
reverie
Efficient implementation of the KKW zero-knowledge proof system for arbitrary rings, providing prover and verifier with linear proving time and…

Efficient implementation of the KKW zero-knowledge proof system for arbitrary rings, providing prover and verifier with linear proving time and…

Cryptanalysis golf: break schemes and prove it in Lean 4. Proof-of-concept board.

Mifare Classic Plus - Hardnested Attack Implementation for SCL3711 LibNFC USB reader

Python implementations of cryptographic attacks and utilities.

Steganography tool that hides and extracts confidential data in JPEG, BMP, WAV, and AU files with optional compression, encryption, and integrity…

Repository to index useful tools for CTF's

Analyzes DNS delegation and DNSSEC security by probing resolvers and authoritative servers, then validating, diagnosing, and visualizing zone…

Offline nested attack tool that recovers MIFARE Classic authentication keys using known default or user-supplied keys for assessing NFC/RFID card…

Recovers cryptographic keys from MiFare Classic RFID cards using DarkSide and nested-auth attacks for security testing of NFC/RFID systems.

A dead simple tool to sign files and verify digital signatures.

Easy to use cryptographic framework for data protection: secure messaging with forward secrecy and secure data storage. Has unified APIs across 14…

A self-contained cryptographic library for Python

Pure Rust library for RSA public-key cryptography: key generation, PKCS#1 v1.5 and OAEP encryption/decryption, PSS signatures, plus key import/export.

SSH server & client security auditing (banner, key exchange, encryption, mac, compression, compatibility, security, etc)

Collection of cryptographic hash functions written in pure Rust

Secure offline storage of credentials with encrypted vaults, password generator, TOTP, YubiKey/OnlyKey support, browser integration, and CLI.

Protects software supply chain integrity by verifying each step is performed by authorized functionaries, using signed layout and link metadata.

The new generation chameleon based on NRF52840 makes the performance of card emulation more stable. And gave the chameleon the ability to read,…