Sodium Functions
PHP Manual

sodium_crypto_aead_aes256gcm_keygen

Generate a random AES-256-GCM key

Description

string sodium_crypto_aead_aes256gcm_keygen()

Generate a random key for use with sodium_crypto_aead_aes256gcm_encrypt and sodium_crypto_aead_aes256gcm_decrypt.

Parameters

This function has no parameters.

Return Values

Returns a 256-bit random key.