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SimpleX - the first messaging network operating without user identifiers of any kind - 100% private by design! iOS, Android and desktop apps 📱!
A cross-platform programmable network tool
Simple Swift wrapper for Keychain that works on iOS, watchOS, tvOS and macOS.
- keychain
- touch-id
- security
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.
- keychain
- touch-id
- face-id
- security
UICKeyChainStore is a simple wrapper for Keychain on iOS, watchOS, tvOS and macOS. Makes using Keychain APIs as easy as NSUserDefaults.
- keychain
- touch-id
- security
AuthPass - Password Manager based on Flutter for all platforms. Keepass 2.x (KDBX 3 and KDBX 4) compatible.
- flutter
- password-manager
- password-store
- android
Hardened allocator designed for modern systems. It has integration into Android's Bionic libc and can be used externally with musl and glibc as a dynamic library for use on other Linux-based platforms. It will gain more portability/integration over time.
- malloc
- security
- memory-allocation
- malloc-library
Easy to use cryptographic framework for data protection: secure messaging with forward secrecy and secure data storage. Has unified APIs across 14 platforms.
Vulnerable Android application for developers and security enthusiasts to learn about Android insecurities
RSA public/private key encryption in Swift
- swift
- ios
- encryption
- rsa
TranslatedDeepSeek Harness integrated armor-breaking security analysis plugin: aggregating all domains of Android · Web · Native · Protocol · Malware · AI-Security (9 bundles + 1 preset)
Android Vulnerability Test Suite - In the spirit of open data collection, and with the help of the community, let's take a pulse on the state of Android security. NowSecure presents an on-device app to test for recent device vulnerabilities.
🔑 Local-first Secrets Manager
- password
- password-manager
- desktop
- credentials
Oversecured Vulnerable Android App
- appsec
- android-security
- vulnerable-application
- vulnerable-android-apps
Free library for identifying and fingerprinting Android devices. MIT license, no restrictions on usage in production.
- android-login
- device-identifier
- android-library
- android-development
ObjectivePGP is an open-source library for iOS and macOS that provides developers with tools for implementing OpenPGP encryption and decryption, digital signing, and signature verification in their applications, thereby enhancing security and data integrity.
- openpgp
- objective-c
- encryption
- pgp
Secure your app by obfuscating all the hard-coded security-sensitive strings.
AVault - Call Recorder (No Root Required) | Privacy-first, hardware-encrypted audio vault for Android 12-16+. Rootless call recording via Shizuku with AES-256-GCM, biometrics & auto-cleanup.
- aes-256
- android
- android-14
- android-15
🔐 An SSL library for configuring http client or server. Rich with features such as hot reloading ssl and trusting additional certificates during runtime, combining multiple keystores, loading pem files and os/jdk certificates, logging certificate information during ssl handshake, bypassing ssl configuration from other libraries and more
Heimdall is a wrapper around the Security framework for simple encryption/decryption operations.
Use your phone's Face ID or fingerprint to approve sudo and unlock your Mac. QR pairing, encrypted BLE, Secure Enclave signing — keys never leave your phone. Works with iPhone, Android, Apple Watch, Wear OS, or any browser. No $199 Magic Keyboard needed.
- android
- biometrics
- kotlin
- mac-mini
Open source Android, iOS and Web app for learning about and managing digital and physical security. From how to send a secure message to dealing with a kidnap. Umbrella has best practice guides in over 40 topics in multiple languages. Used daily by people working in high risk countries - journalists, activists, diplomats, business travelers etc.
- opensource
- security
- risk
- human-rights-defenders
Protects an unpatched PHP against php2shell (CVE-2026-109618 / CVE-2026-109619): a small extension that mirrors the official fix component by component and steps aside once the engine carries it. PHP 5.6-8.5; Sury, cPanel EA4, DirectAdmin, Docker, Windows.
- cve-2026-109618
- cve-2026-109619
- mitigation
- php