Tag: randomness — Code Glossary

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Most referenced — #randomness

CSPRNG 1 Weak Random Function 1

Weak Random Function 1

random_bytes() 94 CSPRNG 83 Weak Random Function 76

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Weak Random Function PHP 7.0+

Using rand(), mt_rand(), or array_rand() for security-sensitive values — these are predictable pseudo-random generators not suitable for tokens, keys, or passwords.

6mo ago Security intermediate

CSPRNG PHP 7.0+ 🧠 1

Cryptographically Secure Pseudo-Random Number Generator — produces unpredictable values suitable for security tokens.

6mo ago Security intermediate

random_bytes() PHP 7.0+ 🧠 3

Generates cryptographically secure random bytes from the OS entropy source — use for tokens, salts, and nonces.

6mo ago PHP intermediate