Contents

SecurityMessage

A structure that carries key material for negotiating a secure channel between the system and an accessory.

Declaration

struct SecurityMessage

Mentioned in

Receiving iOS notifications on an accessory

Overview

Your AccessoryTransportSecurity extension sends instances of this type to initiate key exchange and receives them during messageReceived(_:completion:) to complete the exchange.

Topics

Creating security messages

init(keyType:cipherSuite:version:key:supportedTransports:identifier:)

Accessing key material

Determining encryption method

Specifying transport preferences

supportedTransports

Deriving HPKE keys

identifier

See Also

Data and sessions