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(PHP 8 >= 8.4.0)
sodium_crypto_aead_aegis256_encrypt — Encrypt then authenticate a message with AEGIS-256
$message,$additional_data,$nonce,$keyEncrypt then authenticate a message with AEGIS-256.
messageThe plaintext message to encrypt.
additional_dataAdditional, authenticated data. This is used in the verification of the authentication tag appended to the ciphertext, but it is not encrypted or stored in the ciphertext.
nonceA number that must be only used once, per message.
keyEncryption key (256-bit).
Returns the ciphertext and authentication tag as a string of raw binary bytes.
