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visits member for 2 years, 1 month
seen 2 days ago

Mar
3
revised How does TLS generate the shared secret?
structured the answer
Mar
3
revised How does TLS generate the shared secret?
added 475 characters in body
Sep
17
revised Could RDRAND (Intel) compromise entropy?
added 730 characters in body
Sep
11
revised Is there a theoretical maximum useful keysize given the block-size?
added 295 characters in body
Sep
10
revised Could RDRAND (Intel) compromise entropy?
added 695 characters in body
Sep
10
revised Could RDRAND (Intel) compromise entropy?
added 695 characters in body
Sep
10
revised Could RDRAND (Intel) compromise entropy?
added 146 characters in body
Aug
23
revised What signature schemes allow recovering the public key from a signature?
removed non-obvious reference to an entirely different problem
Aug
23
revised Can one have an authentic, but repudiable, message without a previously shared secret?
Encrypting the signature might be safer, depending on the asymmetric algorithm (see comments)
Aug
23
revised Can one have an authentic, but repudiable, message without a previously shared secret?
forgot the mac tag in the message
Apr
23
revised Are cryptographic hash functions perfect hash functions?
deleted 26 characters in body
Feb
12
revised Is semantic security important in a hybrid cryptosystem?
added 4 characters in body
Aug
1
revised What are the dangers of predictable (repeated) plaintext structures?
deleted 28 characters in body
Jul
20
revised How does a birthday attack on a hashing algorithm work?
added 209 characters in body