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Dec
21
answered Can we say that if $P=NP$ there is no CPA secure public key encryption?
Dec
21
answered What happens to entropy after hashing?
Dec
20
answered Can $r$ and $s$ from an ECDSA signature be negative numbers?
Dec
20
answered Pollard’s Rho Method
Dec
18
answered Logical OR operation in a homomorphic additive cryptosystem
Dec
16
answered Diffie-Hellman for Encryption
Dec
15
answered Attack against modular inversion operation using side-channels?
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?