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Dec
15
answered Sample RSA-style signature confusion
Dec
14
answered What is the impact of different modes on pseudo randomness of AES?
Dec
13
answered ECC key size and signature size
Dec
12
answered collision resistant summarizer for long hash values
Dec
11
answered In RSA, why is it important choosing e so that it is coprime to φ(n)?
Dec
10
answered What are the pros/cons of using symmetric crypto vs. hash in a commitment scheme?
Dec
10
answered Diffie-Hellman: Does the size of the prime modulus depend on the potential size of the secret?
Dec
9
answered How should I manage Diffie-Hellman parameters on a Web Server?
Dec
6
answered How can I tell how many bits of security a secure hash function has?
Dec
6
answered How do we arrive to the equation for solving D in RSA?
Dec
5
answered Need 32-bit mixing function that has perfect avalanche between octets
Dec
5
answered How hard is to invert the function that computes the middle-bits of (x^2)?
Dec
3
answered Why can an RSA signature be authenticated ONLY with the signer's public key?
Dec
3
answered RSA performance
Dec
3
answered Is the composition of collision resistant hash with non collision resistant hash a collision resistant hash?
Nov
26
answered Speed up modular exponentation with fixed base and modulus
Nov
21
answered How to break AES/CBC/PKCS5 when key and IV are reused?
Nov
21
answered Recovering the random number r
Nov
21
answered Brute force attack expected running time
Nov
21
answered Is it possible to decrypt an RSA ciphertext with only $N$ and $e$?