CryptoKit

System framework to perform core cryptographic functionality on Apple platforms. The majority of it is open sourced in the package swift-crypto.

Getting Started

• Cryptography and Your Apps - WWDC19 - Videos - Apple Developer (@ 19:34)
  • Cryptography and Your Apps | WWDC NOTES

swift-crypto

• Swift.org - Introducing Swift Crypto

Learn More

• Cryptographic Keys and Swift - Holy Swift
• Symmetric-key cryptography with CryptoKit for iOS