1067 Open source projects that are alternatives of or similar to Crypton

封装多种CTF和平时常见加密及编码C#类库

一个为渗透测试与CTF而制作的工具集，主要实现一些加解密的功能。

TomatoTools 一款CTF杂项利器，支持36种常见编码和密码算法的加密和解密，31种密文的分析和识别，支持自动提取flag，自定义插件等。

Decode All Bases - Base Scheme Decoder

一个CTF+渗透测试工具框架,集成常见加解密，密码、编码转换，端口扫描，字符处理等功能

📚 VoidHack CTF write-ups

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

Stash for Binary Exploitation and Reverse Engineering Resources

Useful tools for CTF competitions

An automated, modular cryptanalysis tool; i.e., a Weapon of Math Destruction

Capture the flag Game

CTF-CryptoTool is a tool written in python, for breaking crypto text of CTF challenges. It tries to decode the cipher by bruteforcing it with all known cipher decoding methods easily. Also works for the cipher which does not have a key.

Leak other players' temporary workspaces for ctf and wargames.

🚩 CTF AWD framework

A toolkit for CTFs

Very simple script(s) to hasten binary exploit creation

Black Hat Python workshop for Disobey 2019

Resumão da massa sobre Capture the Flag.

AWD攻防赛webshell批量利用框架

Cross-platform CTF problem container manager

A minimalist, open source online pastebin where the server has zero knowledge of pasted data. Data is encrypted/decrypted in the browser using 256 bits AES.

Pwnable|Web Security|Cryptography CTF-style challenges

Come and join us, we need you!

CaptfEncoder是一款跨平台网络安全工具套件，提供网络安全相关编码转换、古典密码、密码学、特殊编码等工具，并聚合各类在线工具。

✅ .NET crypto done right. Professionally audited.

Filesystem in userspace (FUSE) with transparent authenticated encryption

pwn & ctf tools for windows

Discord CTF helper bot for CyberErudites

Penelope Shell Handler

JerseyCTF 2021

🔑 Hash type identifier (CLI & lib)

Official implementation of IoTeX blockchain protocol in Go.

CTF 工具集合

针对ctf线下赛流量抓取(php)、真实环境流量抓取分析的工具

ImageStrike是一款用于CTF中图片隐写的综合利用工具

PowerShell payload generator

Bento Toolkit is a minimal fedora-based container for penetration tests and CTF with the sweet addition of GUI applications.

æternity: solving scalability problems by making sense of state-channels

example C language implementation of SIMON and SPECK lightweight block ciphers.

Java SDK of WeDPR-Lab-Core; WeDPR即时可用场景式隐私保护高效解决方案核心算法组件通用Java SDK

A curated list of cryptography resources and links.

free C++ class library of cryptographic schemes

Capillary is a library to simplify the sending of end-to-end encrypted push messages from Java-based application servers to Android clients.

A Rust implementation of the Noise Protocol Framework

attacking RSA via lattice reductions (LLL)

s2n : an implementation of the TLS/SSL protocols

Collection of small security tools, mostly in Bash and Python. CTFs, Bug Bounty and other stuff.

The PHP extension for libsodium.

🔗 Don't know what type of hash it is? Name That Hash will name that hash type! 🤖 Identify MD5, SHA256 and 3000+ other hashes ☄ Comes with a neat web app 🔥

A native implementation of TLS in Javascript and tools to write crypto-based and network-heavy webapps

CryptoTrojan in Python (For educational purpose ONLY)

The world's easiest, most powerful random function.

Multi-platform transparent client-side encryption of your files in the cloud

The portal to the new, open internet. ([I:b])

libsodium compiled to Webassembly and pure JavaScript, with convenient wrappers.

Database security suite. Database proxy with field-level encryption, search through encrypted data, SQL injections prevention, intrusion detection, honeypots. Supports client-side and proxy-side ("transparent") encryption. SQL, NoSQL.

HElib is an open-source software library that implements homomorphic encryption. It supports the BGV scheme with bootstrapping and the Approximate Number CKKS scheme. HElib also includes optimizations for efficient homomorphic evaluation, focusing on effective use of ciphertext packing techniques and on the Gentry-Halevi-Smart optimizations.

A lightweight, secure, easy-to-use crypto library suitable for constrained environments.

Steganography brute-force utility to uncover hidden data inside files

How to backdoor Diffie-Hellman