Build your own privacy and security focused Android OS in the cloud.
OpenEmbedded layer for the use cases on secure boot, integrity and encryption
The stm32mp-sign-tool is an utility for signing and verifying firmware images compatible with STM32MP MPUs
Offline & secure, feature-rich Bitcoin signing device / wallet app for Android
Elliptic curve tools, ECDSA, and ECDSA attacks.
OpenEmbedded/Poky-compatible reference implementation based on meta-secure-core
The ultimate Flutter CLI tool. Automate app configuration, multi-environment profiles, asset generation (icons/splash), and release workflows.
A cryptographic tool for the deterministic generation of unique user IDs, and NaCl cryptographic keys
Pure JS SFTP is a complete, drop-in replacement for existing SFTP libraries that works everywhere Node.js runs - no native dependencies, no compilation issues, no platform-specific headaches.
A bash script to sign Android APK files with a self-generated keystore.
public/private key generation, signing/verification, encryption/decryption
A simple CLI Tool to view, inspect and debug PKCS11 compliant Hardware and Software HSMs.
Assist in the automation of signing software from a build server or script
A tool for the deterministic generation of unique user IDs, and NaCl cryptographic keys from a single username and high entropy passphrase.
This web application demonstrates a simplified Blockchain implementation where users can generate a symmetric key, sign data, and add blocks to the chain, with basic linking direction graphs for visualization.
🗝️Practical exercise of the following link : ASP.NET Core – How to digitally sign your JWT (https://www.sharepointeurope.com/asp-net-core-how-to-digitally-sign-your-jwt/)
A series of three labs designed to teach students about public key cryptography.
Sign one or more Algorand transactions with multiple private keys at once.
AOSP private keys generator. Use for signing ROM. Supported for Android 15 and Android 16.
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