biases in the rc4 keystream (128 bit uniform vs. wpa/tkip)isg.rhul.ac.uk/tls/tkip_biases.pdf ·...

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Biases in the RC4 keystream(128 bit uniform vs. WPA/TKIP)

Nadhem AlFardan and Dan Bernstein and Kenny Paterson andBertram Poettering and Jacob Schuldt

Royal Holloway, University of LondonUniversity of Illinois at Chicago

http://www.isg.rhul.ac.uk/tls/

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Byte value [0...255]

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Keystream distributions at position 86

0.003878

0.00390625

0.00395

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 86 / 256

Keystream distributions at position 87

0.003878

0.00390625

0.00395

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 87 / 256

Keystream distributions at position 88

0.003878

0.00390625

0.00395

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 88 / 256

Keystream distributions at position 89

0.003878

0.00390625

0.00395

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 89 / 256

Keystream distributions at position 90

0.003878

0.00390625

0.00395

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 90 / 256

Keystream distributions at position 91

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 91 / 256

Keystream distributions at position 92

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 92 / 256

Keystream distributions at position 93

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 93 / 256

Keystream distributions at position 94

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 94 / 256

Keystream distributions at position 95

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 95 / 256

Keystream distributions at position 96

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 96 / 256

Keystream distributions at position 97

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 97 / 256

Keystream distributions at position 98

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 98 / 256

Keystream distributions at position 99

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 99 / 256

Keystream distributions at position 100

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 100 / 256

Keystream distributions at position 101

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 101 / 256

Keystream distributions at position 102

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 102 / 256

Keystream distributions at position 103

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 103 / 256

Keystream distributions at position 104

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 104 / 256

Keystream distributions at position 105

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 105 / 256

Keystream distributions at position 106

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 106 / 256

Keystream distributions at position 107

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 107 / 256

Keystream distributions at position 108

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 108 / 256

Keystream distributions at position 109

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 109 / 256

Keystream distributions at position 110

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 110 / 256

Keystream distributions at position 111

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 111 / 256

Keystream distributions at position 112

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 112 / 256

Keystream distributions at position 113

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 113 / 256

Keystream distributions at position 114

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 114 / 256

Keystream distributions at position 115

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 115 / 256

Keystream distributions at position 116

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 116 / 256

Keystream distributions at position 117

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 117 / 256

Keystream distributions at position 118

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 118 / 256

Keystream distributions at position 119

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 119 / 256

Keystream distributions at position 120

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 120 / 256

Keystream distributions at position 121

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 121 / 256

Keystream distributions at position 122

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 122 / 256

Keystream distributions at position 123

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 123 / 256

Keystream distributions at position 124

0.003878

0.00390625

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0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 124 / 256

Keystream distributions at position 125

0.003878

0.00390625

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0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 125 / 256

Keystream distributions at position 126

0.003878

0.00390625

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0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 126 / 256

Keystream distributions at position 127

0.003878

0.00390625

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0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 127 / 256

Keystream distributions at position 128

0.003878

0.00390625

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0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 128 / 256

Keystream distributions at position 129

0.003878

0.00390625

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0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 129 / 256

Keystream distributions at position 130

0.003878

0.00390625

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0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 130 / 256

Keystream distributions at position 131

0.003878

0.00390625

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0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 131 / 256

Keystream distributions at position 132

0.003878

0.00390625

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0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 132 / 256

Keystream distributions at position 133

0.003878

0.00390625

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0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 133 / 256

Keystream distributions at position 134

0.003878

0.00390625

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0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 134 / 256

Keystream distributions at position 135

0.003878

0.00390625

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0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 135 / 256

Keystream distributions at position 136

0.003878

0.00390625

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0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 136 / 256

Keystream distributions at position 137

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 137 / 256

Keystream distributions at position 138

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 138 / 256

Keystream distributions at position 139

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 139 / 256

Keystream distributions at position 140

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 140 / 256

Keystream distributions at position 141

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 141 / 256

Keystream distributions at position 142

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 142 / 256

Keystream distributions at position 143

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 143 / 256

Keystream distributions at position 144

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 144 / 256

Keystream distributions at position 145

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 145 / 256

Keystream distributions at position 146

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 146 / 256

Keystream distributions at position 147

0.003878

0.00390625

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0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 147 / 256

Keystream distributions at position 148

0.003878

0.00390625

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0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 148 / 256

Keystream distributions at position 149

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 149 / 256

Keystream distributions at position 150

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 150 / 256

Keystream distributions at position 151

0.003878

0.00390625

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0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 151 / 256

Keystream distributions at position 152

0.003878

0.00390625

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0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 152 / 256

Keystream distributions at position 153

0.003878

0.00390625

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0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 153 / 256

Keystream distributions at position 154

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 154 / 256

Keystream distributions at position 155

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 155 / 256

Keystream distributions at position 156

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 156 / 256

Keystream distributions at position 157

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 157 / 256

Keystream distributions at position 158

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 158 / 256

Keystream distributions at position 159

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 159 / 256

Keystream distributions at position 160

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 160 / 256

Keystream distributions at position 161

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 161 / 256

Keystream distributions at position 162

0.003878

0.00390625

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0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 162 / 256

Keystream distributions at position 163

0.003878

0.00390625

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0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 163 / 256

Keystream distributions at position 164

0.003878

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0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 164 / 256

Keystream distributions at position 165

0.003878

0.00390625

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0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 165 / 256

Keystream distributions at position 166

0.003878

0.00390625

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0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 166 / 256

Keystream distributions at position 167

0.003878

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0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 167 / 256

Keystream distributions at position 168

0.003878

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0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 168 / 256

Keystream distributions at position 169

0.003878

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0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 169 / 256

Keystream distributions at position 170

0.003878

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0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 170 / 256

Keystream distributions at position 171

0.003878

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 171 / 256

Keystream distributions at position 172

0.003878

0.00390625

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 172 / 256

Keystream distributions at position 173

0.003878

0.00390625

0.00395

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 173 / 256

Keystream distributions at position 174

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 174 / 256

Keystream distributions at position 175

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 175 / 256

Keystream distributions at position 176

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 176 / 256

Keystream distributions at position 177

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 177 / 256

Keystream distributions at position 178

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 178 / 256

Keystream distributions at position 179

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 179 / 256

Keystream distributions at position 180

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 180 / 256

Keystream distributions at position 181

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 181 / 256

Keystream distributions at position 182

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 182 / 256

Keystream distributions at position 183

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 183 / 256

Keystream distributions at position 184

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 184 / 256

Keystream distributions at position 185

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 185 / 256

Keystream distributions at position 186

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 186 / 256

Keystream distributions at position 187

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 187 / 256

Keystream distributions at position 188

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 188 / 256

Keystream distributions at position 189

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 189 / 256

Keystream distributions at position 190

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 190 / 256

Keystream distributions at position 191

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 191 / 256

Keystream distributions at position 192

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 192 / 256

Keystream distributions at position 193

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 193 / 256

Keystream distributions at position 194

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 194 / 256

Keystream distributions at position 195

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 195 / 256

Keystream distributions at position 196

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 196 / 256

Keystream distributions at position 197

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 197 / 256

Keystream distributions at position 198

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 198 / 256

Keystream distributions at position 199

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 199 / 256

Keystream distributions at position 200

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 200 / 256

Keystream distributions at position 201

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 201 / 256

Keystream distributions at position 202

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 202 / 256

Keystream distributions at position 203

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 203 / 256

Keystream distributions at position 204

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 204 / 256

Keystream distributions at position 205

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 205 / 256

Keystream distributions at position 206

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 206 / 256

Keystream distributions at position 207

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 207 / 256

Keystream distributions at position 208

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 208 / 256

Keystream distributions at position 209

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 209 / 256

Keystream distributions at position 210

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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babili

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 210 / 256

Keystream distributions at position 211

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 211 / 256

Keystream distributions at position 212

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 212 / 256

Keystream distributions at position 213

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 213 / 256

Keystream distributions at position 214

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 214 / 256

Keystream distributions at position 215

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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babili

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 215 / 256

Keystream distributions at position 216

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 216 / 256

Keystream distributions at position 217

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 217 / 256

Keystream distributions at position 218

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 218 / 256

Keystream distributions at position 219

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 219 / 256

Keystream distributions at position 220

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 220 / 256

Keystream distributions at position 221

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 221 / 256

Keystream distributions at position 222

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 222 / 256

Keystream distributions at position 223

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 223 / 256

Keystream distributions at position 224

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 224 / 256

Keystream distributions at position 225

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 225 / 256

Keystream distributions at position 226

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 226 / 256

Keystream distributions at position 227

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 227 / 256

Keystream distributions at position 228

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 228 / 256

Keystream distributions at position 229

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 229 / 256

Keystream distributions at position 230

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 230 / 256

Keystream distributions at position 231

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 231 / 256

Keystream distributions at position 232

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 232 / 256

Keystream distributions at position 233

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 233 / 256

Keystream distributions at position 234

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 234 / 256

Keystream distributions at position 235

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 235 / 256

Keystream distributions at position 236

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 236 / 256

Keystream distributions at position 237

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 237 / 256

Keystream distributions at position 238

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 238 / 256

Keystream distributions at position 239

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 239 / 256

Keystream distributions at position 240

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 240 / 256

Keystream distributions at position 241

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 241 / 256

Keystream distributions at position 242

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 242 / 256

Keystream distributions at position 243

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 243 / 256

Keystream distributions at position 244

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 244 / 256

Keystream distributions at position 245

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 245 / 256

Keystream distributions at position 246

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 246 / 256

Keystream distributions at position 247

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 247 / 256

Keystream distributions at position 248

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 248 / 256

Keystream distributions at position 249

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 249 / 256

Keystream distributions at position 250

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 250 / 256

Keystream distributions at position 251

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 251 / 256

Keystream distributions at position 252

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 252 / 256

Keystream distributions at position 253

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 253 / 256

Keystream distributions at position 254

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 254 / 256

Keystream distributions at position 255

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 255 / 256

Keystream distributions at position 256

0.003878

0.00390625

0.00395

0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255

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Byte value [0...255]

AlFardan et al. (RHUL & UIC) Biases in RC4 and WPA/TKIP 256 / 256

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