CRC32 tools: reverse, undo/rewind, and calculate hashes

Synchronize Pocket articles with the Remarkable tablet.

NIH web3 ctf framework yoinked from rwctf

A True Instrumentable Binary Emulation Framework

The software behind https://r2wa.rs

Face tracking, bg removal, crop, zoom, record & replay, and more webcam mods

Pympress is a simple yet powerful PDF reader designed for dual-screen presentations

Tool to find common vulnerabilities in cryptographic public keys

List of crackpot 'scientists' and 'thinkers'

The Official Radare2 Book

Fault attack agaisnt EdDSA demonstrated on an Arduino Nano board, allowing for partial key recovery and fake signatures.

Fast and simple constant-time hashing to the BLS12-381 elliptic curve

DeDRM tools for ebooks

Python implementations of cryptographic attacks and utilities.

A community-maintained collection of bugs, vulnerabilities, and exploits in apps using ZK crypto.

A curated list of awesome things related to learning Zero-Knowledge Proofs (ZKP).

zkBank is the most secure banking system in the world, powered by ZK, gnark, and GKR!

An nsjail Docker image for CTF pwnables. Easily create secure, isolated xinetd/inetd-style services.

A collection of public security audits.

Locally view markdown files in a browser.

Program that generates a ‘collision’ for an XORed SHA-256 Hash.

Flipper Zero Unleashed Firmware

yara and radare2, better together

CTF Archives: Collection of CTF Challenges.

Gnuk is an implementation of USB cryptographic token for GNU Privacy Guard. Gnuk supports OpenPGP card protocol version 3, and it runs on STM32F103 processor.

A curated list of distributed key generation and threshold signatures implementations

A binary distribution of OpenOCD

Python library and command line tool for configuring any YubiKey over all USB interfaces.

Hex patterns, include patterns and magic files for the use with the ImHex Hex Editor