Transcript
Page 1: Visual Multi-Secret Sharing by Circular Random Grids

Visual Multi-Secret Sharing by Circular Random Grids

陳宗和 ,曾得宇 ,曹凱翔國立嘉義大學

CCISA

Page 2: Visual Multi-Secret Sharing by Circular Random Grids

C I R C l E C S I E N C Y U

s1 s2

Page 3: Visual Multi-Secret Sharing by Circular Random Grids

C I R C l E C S I E N C Y U

s1S2

Page 4: Visual Multi-Secret Sharing by Circular Random Grids

C I R C l E C S I E N C Y U

S2

Page 5: Visual Multi-Secret Sharing by Circular Random Grids

C I R C l E C S I E N C Y U

S2

Page 6: Visual Multi-Secret Sharing by Circular Random Grids

C I R C l E C S I E N C Y U

S2

Page 7: Visual Multi-Secret Sharing by Circular Random Grids

C I R C l E C S I E N C Y U

S2

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Circular Random Grid半徑:L 半徑:L-RR

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切割 360個扇形區塊,然後 Random(0,1)編一圈R

Circular Random Grid

再往內編一圈R

直到隨機網格完成

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加密流程

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加密流程

Secret

S 1 S 2

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實驗圖

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