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Sep
21
answered Implementation of Tao Xie and Denguo Feng's MD5 attack
Sep
19
comment Measuring entropy for a ciphertext only attack
These slides have a good suite of tests: fi.muni.cz/~xkrhovj/lectures/… If you want an automated tool: phy.duke.edu/~rgb/General/dieharder.php
Sep
19
revised How to forge Schnorr signatures if you can guess the challenge
edited body
Sep
19
revised How to forge Schnorr signatures if you can guess the challenge
edited body
Sep
19
answered How to forge Schnorr signatures if you can guess the challenge
Sep
9
revised Mapping between subgroups and the integers
added 53 characters in body
Sep
9
revised Mapping between subgroups and the integers
added 28 characters in body
Sep
9
asked Mapping between subgroups and the integers
Sep
9
revised Mapping points between elliptic curves and the integers
edited title
Sep
7
comment Is this “layered” XOR cipher secure?
Take your message and flip a coin. If it is heads, output the message. If it is tails, output the message with each bit flipped. Sounds secure :)
Sep
7
answered Digital Signature Algorithm signature creation
Sep
6
awarded  Citizen Patrol
Sep
5
answered Does NTRU decrypt correctly now?
Sep
4
awarded  Necromancer
Sep
4
awarded  Revival
Sep
3
revised Time Capsule cryptography?
added 845 characters in body
Sep
3
answered Time Capsule cryptography?
Aug
30
revised What is the signature scheme with the fastest batch verification protocol for multiple signers?
added 94 characters in body
Aug
30
answered What is the signature scheme with the fastest batch verification protocol for multiple signers?
Aug
30
revised Looking for cryptographic secure hash algorithm(s) that produces identical root hash for differently sliced hash list
added 527 characters in body