Decryption Open Source Projects

General purpose TLS and crypto library

A cross-platform programmable network tool

⚡ Automatically decrypt encryptions without knowing the key or cipher, decode encodings, and crack hashes ⚡

A command line tool that recreates the famous data decryption effect seen in the 1992 movie Sneakers.

No-root network monitor, firewall and PCAP dumper for Android

CAUTION: END OF SUPPORT ON 3 JUN 2026. The 'jsrsasign' (RSA-Sign JavaScript Library) is an opensource free cryptography library supporting RSA/RSAPSS/ECDSA/DSA signing/validation, ASN.1, PKCS#1/5/8 private/public key, X.509 certificate, CRL, OCSP, CMS SignedData, TimeStamp, CAdES and JSON Web Signature/Token in pure JavaScript.

Encrypt and Decrypt files securely in your browser.

A helm plugin that help manage secrets with Git workflow and store them anywhere

High-level, multiplatform C++ network packet sniffing and crafting library.

Spring Boot JAR 安全加密运行工具，支持的原生JAR。

Library consisting of explanation and implementation of all the existing attacks on various Encryption Systems, Digital Signatures, Key Exchange, Authentication methods along with example challenges from CTFs

Go server for two-man rule style file encryption and decryption.

Automated Encryption Framework

Keep your sensitive information out of chat logs, emails, and more with encrypted secrets.

Doing RSA encryption and decryption with Objective-C on iOS

DEPRECATED A helm plugin that help manage secrets with Git workflow and store them anywhere

A simple, semantic and developer-friendly golang package for encoding&decoding and encryption&decryption

Utility to find AES keys in running processes

A handy utility to make decrypted PS3 disc dumps

⚡️ A fast implementation of Node's `crypto` module written in C/C++ JSI

Shellcode encryptor & obfuscator tool

🛡 Make safest code in Android. (基于libsodium实现chacha20算法,key在native中,防止被二次打包){长期维护,请star,勿fork}

Decryption-Tools

An open source, git-ops, zero-trust secret encryption and decryption solution for Kubernetes applications

Easy and efficient encrypted backups.

一个使用C++编写的极速ncm转换GUI工具

Compile-time, Usermode + Kernelmode, safe and lightweight string crypter library for C++11+

A command line program playing with the cutscenes files (USM) from Genshin Impact.

A Linux Ransomware

A simple and opinionated AES encrypt / decrypt Objective-C class that just works.

You can decrypt RPG-Maker-MV Resource Files with this project ~ If you don't wanna download it, you can use the Script on my HP:

Decrypt iOS Apps and Mach-O binaries

:lock: Secure localStorage data with high level of encryption and data compression

RSA implementation in pure Rust

project-blacklist3r

Python tool and library for decrypting and encrypting MS Office files using passwords or other keys

Secure Secret management for Kubernetes (with gpg, Google Cloud KMS and AWS KMS backends)

Modern cryptography for PostgreSQL using libsodium.

A small library to handle Android fingerprint API.

Free and simple TrueCrypt/VeraCrypt Implementation based on dm-crypt

The PHP extension for libsodium.

7zip in python3 with ZStandard, PPMd, LZMA2, LZMA1, Delta, BCJ, BZip2, and Deflate compressions, and AES encryption.

🔑🔒 A modern and friendly CLI alternative to GnuPG: generate and download keys, encrypt, decrypt, and sign text and files, and more.

Embed and hide any file in an HTML file

Decrypt Wii U NUS content — Forked from: https://code.google.com/archive/p/cdecrypt/

🔓✨🔒 An innovative, convenient and secure encryption app

A simple guide on how to extract AES-256 keys and use them to decrypt .pak file(s) in most steam-games.

You can decrypt whole RPG-Maker MV Directories with this Program, it also has a GUI.

Dead-simple file encryption for any OS

Crypter - Python3 based builder and ransomware compiled to Windows executable using PyInstaller

Heimdall is a wrapper around the Security framework for simple encryption/decryption operations.

SM2/SM3/SM4/ECDH crypto library based on OpenSSL.

Trojan is an efficient mobile terminal lightweight log SDK

CryptoJS AES encryption/decryption on client side with Javascript and on server side with PHP

Decrypt an encrypted local iOS backup on Windows or MacOS

Android Fingerprint authentication and encryption with RxJava

Arduino Library for AES Encryption (source based on avr-crypto-lib)

Library and tools to access FileVault Drive Encryption (FVDE) encrypted volumes

Huawei backup decryptor

A transparent tcp proxy (no decryption necessary) (golang). It can forward to upstream proxies (e.g. corporate) and CONNECT on any port through an upstream proxy, giving internet access to external internet resources.