New posts in cryptography

What data type to use for hashed password field and what length?

mysql hash types passwords cryptography

Why does SSL handshake give 'Could not generate DH keypair' exception?

java ssl cryptography diffie-hellman

Is "double hashing" a password less secure than just hashing it once?

security hash passwords cryptography password-hash

How to encrypt/decrypt data in php?

php security encryption cryptography encryption-symmetric

Simplest two-way encryption using PHP

php security encryption cryptography encryption-symmetric

How are software license keys generated?

security cryptography license-key

How to compute $k$'th roots $\!\bmod m$?

elementary-number-theory cryptography

Verifying signature created using OpenSSL with BearSSL

c openssl cryptography ecdsa

Would a proof to the Riemann Hypothesis affect security?

number-theory complex-analysis soft-question cryptography riemann-hypothesis

How to use public and private key encryption technique in C#

c# encryption cryptography public-key-encryption private-key

Using AES encryption in C#

c# cryptography aes rijndaelmanaged

How do you Encrypt and Decrypt a PHP String?

php security encryption cryptography encryption-symmetric

Mathematically, why was the Enigma machine so hard to crack?

math-history cryptography

Fundamental difference between Hashing and Encryption algorithms

security encryption hash cryptography

$a^{\phi (n) +1} \equiv a \pmod{\! n}; $ Carmichael generalization of Fermat & Euler theorems.

abstract-algebra number-theory modular-arithmetic cryptography totient-function

Is it possible to decrypt MD5 hashes?

hash cryptography md5 encryption

Finding a primitive root of a prime number

number-theory prime-numbers modular-arithmetic cryptography

Java 256-bit AES Password-Based Encryption

java encryption cryptography passwords aes

SSH keypair generation: RSA or DSA?

security ssh rsa cryptography

Encrypt and decrypt a string in C#? [closed]

c# .net encryption mono cryptography