mining your ps and qs: detection of widespread weak keys in network devices
Post on 23-Feb-2016
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Mining Your Ps and Qs: Detection of Widespread Weak Keys in Network
Devices
Nadia Heninger Zakir Durumeric Eric Wustrow J. Alex Halderman
Presented by Ganbi
Outline1.Problem: Bad Keys2.Why Should You Care?3.Defenses4.Questions
Outline1.Problem: Bad Keys2.Why Should You Care?3.Defenses4.Questions
Problem
Problem
ProblemRandom number generator (hard problem)Keys generated by openssl Linux
dev/urandom uses time of use keyboard disk access timing
Problem
Outline1.Problem: Bad Keys2.Why Should You Care?3.Defenses4.Questions
Why Should You Care
Why Should You Care
Why Should You Care
Outline1.Problem: Bad Keys2.Why Should You Care?3.Defenses4.Questions
Defense
Outline1.Problem: Bad Keys2.Why Should You Care?3.Defenses4.Questions
Works Cited Heninger, Durumeric, Wustrow, and Halderman "Mining Your Ps and Qs: Detection of Widespread Weak Keys in Network Devices" (n.d.): n. pag. Print.http://www.youtube.com/watch?v=kuaAdXVMm40
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