Function seal

seal(
    key: string | Uint8Array<ArrayBufferLike>,
    plaintext: string | Uint8Array<ArrayBufferLike>,
    aad?: Uint8Array<ArrayBufferLike>,
): SecretboxResult
Encrypt and authenticate plaintext with a 256-bit key.

A random 24-byte nonce is generated internally and prepended to the output — callers never touch nonces.
Parameters
- key: string | Uint8Array<ArrayBufferLike>
- plaintext: string | Uint8Array<ArrayBufferLike>
- Optionalaad: Uint8Array<ArrayBufferLike>
Returns SecretboxResult
- Defined in high-level/secretbox.ts:66