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location Paris, France
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visits member for 3 years, 3 months
seen 5 hours ago

I'm an engineer with experience in applied cryptography, in particular in Smart Card systems.


12h
asked Verbatim of early work on public-key cryptography?
2d
answered Is there a way to systematically calculate the public exponent $e$ in RSA?
Nov
16
answered Checking both Quadratic residuosity and Jacobi symbol simultaneously and efficiently
Nov
14
answered Why we can't implement AES 512 key size?
Nov
14
answered Key derivation for AES-Encryption key and HMAC
Nov
14
answered How to perform frequency analysis of a substitution cipher using a Base64 alphabet
Nov
13
answered Strange MAC algorithm
Nov
11
asked Permutation parity after cycle-walking
Nov
11
answered Can hashing become encrypting?
Nov
11
answered What is “electronic” in electronic codebook (ECB)?
Nov
7
answered Are there some problems to use pseudo-random number generator in Smart Card?
Nov
6
answered What is the most computationally efficient way of generating pseudo-random permutations?
Oct
31
asked Security of RSA with $\gcd(pq, (p-1)(q-1))\ne 1$
Oct
31
answered Simplest code for 64-bit block RSA-like encryption/decryption and key generation
Oct
30
answered Is equal length of primes in Paillier cryptosystem is mandate for security reasons?
Oct
29
answered RSA CRT modulo reduction
Oct
29
asked What are these twist attacks with cost $2^{58.4}$ on NIST P-224 curve, and when do they apply?
Oct
24
asked Is AES's parity key-dependent?
Oct
23
answered Small Prime Difference in RSA
Oct
20
answered ZIP 2.0 encryption bruteforce attack