There are 3 repositories under crypt topic.
John the Ripper jumbo - advanced offline password cracker, which supports hundreds of hash and cipher types, and runs on many operating systems, CPUs, GPUs, and even some FPGAs
RSA public/private key generation, RSA, AES encryption/decryption, RSA sign/verify in Swift with CommonCrypto in iOS and OS X
Crypt::LE - Let's Encrypt / Buypass / ZeroSSL and other ACME-servers client and library in Perl for obtaining free SSL certificates (inc. generating RSA/ECC keys and CSRs). HTTP/DNS verification is supported out of the box, EAB (External Account Binding) supported, easily extended with plugins, easily dockerized.
Ghidra analysis plugin to locate cryptographic constants
Legacy OpenSource malware packer for .NET Framework executable files
A new simple and powerfull packer for malware
Upload and stream media from the cloud with or without encryption. Cache all new and recently streamed media locally to access quickly and reduce API calls
Obfuscate your Python scripts better, faster.
CLI application for credentials recovery, converting and multi-threaded cracking mechanism for online and offline scenario.
A simple cryptor for .NET/Native files with Injection and obfuscation
Java tool of AES, RSA, DESede, Base64, Hex and so on.
DEScrypt CPU Collision Cracker
RSA for react native made with golang for fast performance
a vigenere algorithm encrypt ransomeware created by me :p, for education purpose.
The objective of this class is offer an automatic system of protection for developers's projects and simplify some security operations as the check of CSRF or XSS all in a simple class. Infact you could just call the main method to have better security yet without too much complicated operations.
A fast, easy-to-use, and secure command-line tool for encrypting and decrypting files or entire directory trees.
Modified caesar's-cipher-based encrypt system written in C++.
ccva is software that came to my mind watching mr robot series. It allows you to hide more files into another one (.mp3 , .jpg, .pdf, .exe tested) with the possibility of crypt it using the AES256 method
A Tool For Crypt File And Bypass AntiVirus Even msfvenom Payloads
📝 PHC String Format implementation for Node.JS
Library for crypt HWID(Issuance of a license)
Cpyptograhic library in java
A package of security tools for your application. ( beta-testing )
Node.js module for Apache style password encryption using crypt(3).
A utility with zero dependencies to encrypt and decrypt values by abstracting the native crypto package.
Implementation of glibc crypt(3) MD5 password hashing method in TypeScript