sodium_crypto_sign_verify_detached

(PHP 7 >= 7.2.0, PHP 8)

sodium_crypto_sign_verify_detached — Verify signature for the message

sodium_crypto_sign_verify_detached(string$signature, string$message, string$public_key): bool

Verify signature for the message

signature: The cryptographic signature obtained from sodium_crypto_sign_detached()
message: The message being verified
public_key: Ed25519 public key

Cette fonction retourne true en cas de succès ou false si une erreur survient.