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Jan
11
answered Effect of CFB IV reuse
Jan
7
answered Why are cryptographically secure hashes required for digital signing (RSA or DSA)?
Jan
3
answered How are calculated numbers in AES S-box?
Jan
3
answered Finding discrete logarithm with baby-step-giant-step algorithm
Jan
3
answered Attack an stream cypher using 2 XORed LFSRs
Jan
2
answered Plaintext XOR'd with keylength-shifted plaintext
Jan
2
answered Is AES_CMAC specified to double ciphered zeroes during initialization?
Dec
31
answered Discrete logarithm modulo a smooth number
Dec
30
answered Is the DES F-function injective for a given subkey?
Dec
23
answered Associative but NOT Commutative Reducing Function Construction with Existing Hash Function(s)
Dec
22
answered For which RSA moduli, precisely, is $e=d$ for all $e$?
Dec
16
answered Why is authenticated CFB mode insecure?
Dec
14
answered RSA Protocol behind Yaksha Security System
Dec
11
answered What are the potential (major) flaws in this security scheme?
Dec
10
answered Difference between Symmetric and Asymmetric. Is this answer correct, based on a written test?
Dec
9
answered Does it necessary the public key is prime number in RSA algorithm?
Dec
8
answered Is a strong block cipher usable as a strong sponge function?
Dec
7
answered MD-compliant hashes don't really accept arbitary length input, do they?
Dec
6
answered Block size vs key size confusion
Dec
6
answered What is the functional role of CKY-I and CKY-R in ISAKMP (IKEv1)?