Encrypted voice and video calls, live audio and video streams between phones over a Bluetooth mesh. No internet needed.
- android
- bluetooth
- censorship-resistance
- live-streaming
Repository Index
47,133 repositories indexed
25–39 of 39 · Most stars
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
A framework for the JOSE standards JWS, JWE, and JWK written in Swift.
- jws
- jwk
- swift
- jwe
Obsolete iOS jailbreak research using the now-patched TSS/Cryptex bug. Source shared for educational purposes. Not a new jailbreak release.
Swift cross-platform crypto library using CommonCrypto/libcrypto
- swift
- cryptography
- commoncrypto
- openssl
An Android recovery written in Rust from scratch: decryption, installs and OTA updates, backup, WLAN, MTP, adb and fastbootd. Runs the phone's own drivers and services from its stock firmware.
- adb
- android
- android-recovery
- custom-recovery
Robust CoreData-CloudKit synchronization: offline editing, relationships, private, shared and public databases, field-level deltas, encrypted values, cacheable assets, and more.
- coredata
- cloudkit
- synchronization
- ios
An open-source file manager for Android: two panes, archives, APK and DEX editing, a code editor, network storages and an encrypted vault. No ads, no accounts, no tracking.
- 7zip
- android
- android-file-manager
- apk
RSA public/private key encryption, private key signing and public key verification in Swift using the Swift Package Manager. Works on iOS, macOS, and Linux (work in progress).
- swift
- rsa-cryptography
- rsa-signature
- macos
Android Secure SharedPreferences Using Facebook Conceal Encryption
- conceal
- android
- encryption
Secure Preference Manager for android. It uses various Encryption to protect your application's Shared Preferences.
- sharedpreferences
- encryption
- android
- security
Cross platform C# library for talking to the Trezor hardwarewallet
Elegant Swift interface to access the CommonCrypto routines
- commoncrypto
- swift
- cryptography
- ios
A complete, reliable, secure and open source webapp based on zero-knowledge encryption to deal with TOTP
- totp
- webapp
- zero-knowledge-encryption