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Dec
28
answered Can a nested block cipher avoid the meet in the middle attack by using a secret initialization vector for the inner encryption?
Dec
20
answered Why the following attack in common modulus RSA works?
Dec
19
answered How many bits of hash are realistically needed for key verification?
Dec
18
answered Can one build a one-way function from AES?
Dec
14
answered ANSI X9.31 standards for generating random numbers
Dec
12
answered Can one have an authentic, but repudiable, message without a previously shared secret?
Dec
9
answered Why is OCB-AES mode not becoming a standard for authenticated encryption?
Dec
5
answered Speeding up partially known plaintext preimage recovery attack on MD5
Dec
4
answered In RSA encryption, does the value of e need to be random?
Nov
17
answered iterated discrete log problem
Nov
12
answered Breaking RSA, given a special kind of oracle that decrypts related ciphertexts for us
Nov
8
answered Can there be two hash functions without common collisions?
Nov
8
answered How can I use eulers totient and the chinese remainder theorem for modular exponentiation?
Nov
6
answered Carmichael number factoring
Nov
4
answered ECM Implementation is really slow
Nov
3
answered RSA and prime difference
Nov
2
answered Explanation of the Decision Diffie Hellman (DDH) problem.
Oct
10
answered AES encryption for images
Oct
10
answered Quantum key distribution and OTP
Oct
10
answered What's the main difference between Pohlig-Hellman and RSA?