Verify signature for the message
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PHP Manual Sodium Functions Verify signature for the message

sodium_crypto_sign_verify_detached

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

Returns true on success or false on failure.