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Jan
9
revised Discrepancy with reported key size for EDE ciphers in Qualys SSL Labs
added 107 characters in body
May
1
revised Is it worth applying a MAC on data in a HSM?
edited body
May
1
revised Is it worth applying a MAC on data in a HSM?
changed key generation method
Jul
23
revised Memory-hard operations in work-factor hash functions
Much shorter code.
Jul
16
revised Is it possible to ensure security with zero pre-shared information?
clarification
Jul
10
revised Untraceable communication protocol
Deniable encryption tag.
Jul
10
revised Untraceable communication protocol
link
Jul
10
revised Entropy of system data - use all and hash, or trim least significant bits?
better explanation
May
25
revised Galois fields in cryptography
example
May
25
revised Galois fields in cryptography
update
May
22
revised Order of cascaded ciphers
added 69 characters in body
Nov
24
revised Is a book cipher provably secure?
edited title
Nov
24
revised Is a book cipher provably secure?
typo
Nov
23
revised Security of simple xor and s-box cipher?
deleted 241 characters in body
Nov
23
revised Security of simple xor and s-box cipher?
re-added the original scheme
Nov
23
revised Security of simple xor and s-box cipher?
re-wrote to be more general