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1d
revised Is ElGamal still unforgable if the adversary knows r
formatting and latex
Apr
10
revised What are some disadvantages of homomorphic encryption schemes?
Changed first sentence, due to comment.
Mar
27
revised Times of nested algorithms in proofs of security
added 1176 characters in body
Mar
24
revised how to use salt to sign a message and how is it effective?
looks like homework, and fixed 1 typo
Mar
14
revised Why does SHA-1 have 80 rounds?
minor fixes
Mar
14
revised Why does SHA-1 have 80 rounds?
minor fixes
Mar
13
revised How is a public key actually used to encrypt something?
added fgrieu's comment about not using textbook RSA.
Jan
14
revised Why is the discrete logarithm problem assumed to be hard?
added 387 characters in body
Jan
9
revised Why does DSS have such formulas?
added 1 characters in body
Dec
17
revised Attacks against El Gamal private key
corrected NFS part of the answer
Dec
6
revised Why are these techniques not feasible to crack RSA?
added 145 characters in body
Nov
4
revised Is this hand cipher any more secure than the Vigenère cipher?
added 1959 characters in body
Oct
21
revised Estimating random number entropy for input into 256 bit hash
added 558 characters in body
Oct
17
revised Is there way to combine secrets first and later split them?
espanded the first paragraph
Sep
16
revised How to protect from Silver–Pohlig–Hellman algorithm
added 759 characters in body
Jun
24
revised If we can find prime numbers larger than 17 milion digits, why can't we find all 1024bit primes?
added 428 characters in body
Jun
10
revised Is triple des similiar to RSA in that they message size is limited to the key size?
added 190 characters in body
Apr
24
revised Using the output of a stream cipher, how to guarantee the integrity of 4 bytes of data?
added 451 characters in body
Mar
25
revised How to calculate y value from ((y*y) mod prime) efficiently
added 468 characters in body