SipHash Alternatives

OpenSSL

Swift OpenSSL for OS X and Linux (by ZewoGraveyard)

AES256CBC

Obfuscator-iOS

Secure your app by obfuscating all the hard-coded security-sensitive strings.

SweetHMAC

A tiny and easy to use Swift class to encrypt strings using HMAC algorithms.

SCrypto

Elegant Swift interface to access the CommonCrypto routines (by sgl0v)

JOSESwift

A framework for the JOSE standards JWS, JWE, and JWK written in Swift.

RNCryptor

CCCryptor (AES encryption) wrappers for iOS and Mac in Swift. -- For ObjC, see RNCryptor/RNCryptor-objc

IDZSwiftCommonCrypto

A wrapper for Apple's Common Crypto library written in Swift.

SwiftPasscodeLock

An iOS passcode lock with TouchID authentication written in Swift.

CryptoSwift

CryptoSwift is a growing collection of standard and secure cryptographic algorithms implemented in Swift