# sslCipherSuites The set of allowed cipher suites when negotiating TLS. ``` var sslCipherSuites: Set? { get set } ``` ## Discussion Values for cipher suites are defined in ``. These values should be wrapped as objects in a set. If this property is set to `nil`, the default cipher suites will be used. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)