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Aug
26
revised Shamir Secret Sharing: Why cannot we recover polynomial's root if we have $t-1$ shares?
added 232 characters in body
Aug
25
revised Is it possible to track down copies of WW2-era codebooks?
retag historic -> history per http://meta.crypto.stackexchange.com/a/599; misc. copyedits
Aug
24
revised What is the recommended key length for digital signature?
remove redundant "thanks"; we already assume that askers are grateful for answers :)
Aug
24
revised Timing Attack on RSA
edited tags
Aug
24
revised Knowing pre-encryption data, can we find the private key CryptoLocker used?
edited tags
Aug
24
revised Knowing pre-encryption data, can we find the private key CryptoWall used?
copyedits, add link for context, create [ransomware] tag
Aug
24
revised How can I handle the situation if key size is less than 64 bits in DES?
added 123 characters in body
Aug
24
revised How can I handle the situation if key size is less than 64 bits in DES?
added 123 characters in body
Aug
24
revised How can I handle the situation if key size is less than 64 bits in DES?
added 426 characters in body
Aug
24
revised How can I handle the situation if key size is less than 64 bits in DES?
copyedit
Aug
24
revised Encryption of 8 bit of block data
add note about malleability and MACs
Aug
24
revised Encryption of 8 bit of block data
add extra info from comments, misc. copyedits
Aug
17
revised Understanding a Blowfish cryptanalysis
the original ImageShack image has been lost, and replaced by an ad banner; replacing with a diagram from the Vaudenay 1995 paper, which I *think* the original image most likely showed
Jun
24
revised Discrete Logarithm (512 bits numbers) - Find exponent parameter
Corrected the use of some mathematical expressions.
Jun
22
revised Implementing AES MixColumns with fewest XOR gates
edited tags; fix broken link, misc. copyedits
May
24
revised In RSA, why is it important choosing e so that it is coprime to φ(n)?
correct Fermat -> Euler, prettify math notation, misc. copyedits
May
22
revised Is it possible to have identical public keys for different ciphers?
copyedit, remove the misleading word "colliding" from title
May
21
revised P10 to P8 in S-DES
edited tags
May
21
revised Cryptanalysis of S-DES - Equations
edited tags
May
21
revised Ciphertext-only attack on Simplified DES
edited tags