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2d
revised Proving that an encryption scheme is susceptible to certain attacks
edited body
Jan
26
revised Proving that an encryption scheme is susceptible to certain attacks
Hmmmm, looking at it again, I suspect you might need three chosen plaintexts for the third scheme
Jan
25
revised Random Galois fields
Fixed typos
Jan
25
revised Combined message separation
added 39 characters in body
Jan
24
revised Is a small size block cipher usable?
Added toy example for idiots like me
Jan
23
revised How much work is required to detect multiple collisions for a hash function?
added 208 characters in body
Jan
17
revised RSA signing security
edited tags
Jan
14
revised How bad would it be to reuse the random blinding factor in a scheme like Paillier?
Explicitly added answer to question
Jan
14
revised Factors of RSA modulus
edited body
Dec
22
revised Find private exponent in RSA
edited body
Dec
18
revised Why are primes important for encryption
edited tags
Dec
17
revised Does RSA operate over a Finite Field (Galois Field)?
edited body
Dec
16
revised Why is authenticated CFB mode insecure?
added 13 characters in body
Dec
11
revised Are post-quantum cryptographic ciphers *also* secure if the P=NP conjecture holds true?
deleted 3 characters in body
Dec
10
revised Probability of factoring keys as a function of bit length
added 42 characters in body
Dec
7
revised MD-compliant hashes don't really accept arbitary length input, do they?
added 43 characters in body
Dec
2
revised Using the same symmetric key in both directions?
Added a warning
Nov
25
revised Elliptical curve cryptography key generation time
deleted 1 character in body
Nov
25
revised Elliptical curve cryptography key generation time
added 201 characters in body
Nov
21
revised Hash collision using the leading 40-bits of SHA-1
Math correction