New posts in Cryptography

Diffie-Hellman with non-prime modulus

Encrypting then Base64 Encoding

A site supports Public key length of 256 bits while best practice is 1024+ - what does this mean?

Are there any practical attacks on random number generators?

Which hashing algorithm shoud I use for a safe file checksum?

Can an HTTPS server accidentally leak its private key?

What would be the key size for a picture used as a key?

How are ciphers related to cryptographic algorithms like DES or AES?

Why is SHA-256 not good for passwords?

What could an attacker do if they gained access to PBKDF2 hashes?