Contents

seal(_:using:nonce:)

Secures the given plaintext message with encryption and an authentication tag.

Declaration

static func seal<Plaintext>(_ message: Plaintext, using key: SymmetricKey, nonce: ChaChaPoly.Nonce? = nil) throws -> ChaChaPoly.SealedBox where Plaintext : DataProtocol

Parameters

  • message:

    The plaintext data to seal.

  • key:

    A cryptographic key used to seal the message.

  • nonce:

    The nonce the sealing process requires. If you don’t provide a nonce, the method generates a random one by invoking Init().

Return Value

The sealed message.

See Also

Securing the plaintext message