Top 23 Swift Security Projects

Security

• Add a project

1. CryptoSwift

   1 7 10,572 6.8 Swift

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

   

2. AppSignal

   www.appsignal.com sponsored

   Monitoring that respects your time & budget. APM, error tracking, and dashboards for modern web apps. Ten-minute setup, transparent flat pricing, and support from engineers who actually use the product.

   

3. secretive

   2 29 8,842 6.7 Swift

   Protect your SSH keys with your Mac's Secure Enclave

   

   Project mention: Building and Shipping Mac and iOS Apps Without Ever Opening Xcode | news.ycombinator.com | 2026-07-13

   An alternative is to use ssh keys stored in the Secure Enclave with tools like https://secretive.dev/

4. KeychainAccess

   3 8 8,254 3.6 Swift

   Simple Swift wrapper for Keychain that works on iOS, watchOS, tvOS and macOS.

   

5. Valet

   4 31 4,175 5.3 Swift

   Valet lets you securely store data in the iOS, tvOS, watchOS, or macOS Keychain without knowing a thing about how the Keychain works. It’s easy. We promise.

   

6. RNCryptor

   5 0 3,359 0.0 Swift

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

   

7. keychain-swift

   6 2 3,012 5.9 Swift

   Helper functions for saving text in Keychain securely for iOS, OS X, tvOS and watchOS.

   

8. Locksmith

   7 1 2,913 0.0 Swift

   A powerful, protocol-oriented library for working with the keychain in Swift.

   

9. Kargo

   akuity.io sponsored

   Stop Scripting Promotions. Start Shipping with Kargo. Kargo automates promotion across dev, staging, and prod with approval gates and verification. Open source, built by the team behind Argo CD. Download now.

   

10. OnionBrowser

    8 46 2,670 8.7 Swift

    An open-source, privacy-enhancing web browser for iOS, utilizing the Tor anonymity network

    

11. SwiftShield

    9 2 2,544 0.0 Swift

    🔒 Swift Obfuscator that protects iOS apps against reverse engineering attacks.

    

12. SwiftyRSA

    10 0 1,303 0.8 Swift

    RSA public/private key encryption in Swift

    

13. Damn-Vulnerable-iOS-App-v2

    11 0 1,092 4.8 Swift

    Damn Vulnerable iOS App (DVIA) is an iOS application that is damn vulnerable. Its main goal is to provide a platform to mobile security enthusiasts/professionals or students to test their iOS penetration testing skills in a legal environment. This project is developed and maintained by @prateekg147. The vulnerabilities and solutions covered in this app are tested up to iOS 11. The current version is writen in Swift and has the following vulnerabilities.

    

14. BiometricAuthentication

    12 0 828 0.0 Swift

    Use Apple FaceID or TouchID authentication in your app using BiometricAuthentication.

    

15. 2fas-ios

    13 1 749 8.2 Swift

    Source code for 2FAS Auth iOS app

    

16. SwCrypt

    14 1 732 0.0 Swift

    RSA public/private key generation, RSA, AES encryption/decryption, RSA sign/verify in Swift with CommonCrypto in iOS and OS X

    

17. SimpleKeychain

    15 1 726 5.1 Swift

    A simple Keychain wrapper for iOS, macOS, tvOS, and watchOS

    

18. SwiftPasscodeLock

    16 0 677 0.0 Swift

    An iOS passcode lock with TouchID authentication written in Swift.

    

19. Smile-Lock

    17 0 594 0.0 Swift

    A library for make a beautiful Passcode Lock View

    

20. ios-app

    18 20 567 8.1 Swift

    Official IVPN iOS app

    

21. IDZSwiftCommonCrypto

    19 0 479 5.8 Swift

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

    

22. SecurePropertyStorage

    20 0 473 5.0 Swift

    Helps you define secure storages for your properties using Swift property wrappers.

    

23. pareto-mac

    21 5 454 8.4 Swift

    Automatically audit your Mac for basic security hygiene.

    

24. ScreenshotPreventing-iOS

    22 1 405 4.3 Swift

    Prevent screenshot or screenrecording on iOS devices

    

25. Heimdall

    23 0 399 0.0 Swift

    Heimdall is a wrapper around the Security framework for simple encryption/decryption operations. (by henrinormak)

    

26. SaaSHub

    www.saashub.com sponsored

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    

Swift Security related posts

• 保护 API Key 和其他应用密钥

  1 project | dev.to | 14 Aug 2026

• Hardware protection for your private keys

  1 project | news.ycombinator.com | 6 May 2025

• Secretive: macOS app for storing SSH keys in the Secure Enclave

  1 project | news.ycombinator.com | 25 Jan 2025

• Apple Announces Changes to iOS, Safari, and the App Store in the European Union

  6 projects | news.ycombinator.com | 25 Jan 2024

• Iphone Vs Android

  2 projects | /r/rareinsults | 7 Dec 2023

• WidgetKit + REST authentication

  1 project | /r/iOSProgramming | 5 Dec 2023

• We've learned nothing from the SolarWinds hack

  2 projects | news.ycombinator.com | 13 Nov 2023
• A note from our sponsor - Kargo
  akuity.io | 5 Sep 2026

  Kargo automates promotion across dev, staging, and prod with approval gates and verification. Open source, built by the team behind Argo CD. Download now. Learn more →

Index

Sponsored

Monitoring that respects your time & budget

APM, error tracking, and dashboards for modern web apps. Ten-minute setup, transparent flat pricing, and support from engineers who actually use the product.

www.appsignal.com

Do not miss the trending Swift projects with our weekly report!