Bareos is a cross-network Open Source backup solution (licensed under AGPLv3) which preserves, archives, and recovers data from all major operating systems.

A free, open-source, robust yet user-friendly, compact and cross-platform tool for OpenPGP encryption. It stands out as an exceptional GUI frontend for the modern GnuPG (gpg).

CryptSync is a small utility that synchronizes two folders while encrypting the contents in one folder. That means one of the two folders has all files unencrypted (the files you work with) and the other folder has all the files encrypted.

Android 使用 so 文件存储私密数据，并增加签名防盗机制

Allows for same-file KernelMode function execution using Encrypted addresses of Functions

An Android native library (*.so) which encrypt/decrypt string and proguard it to prevent decompile.

OkMSG is an enterprise communication collaboration tool that focuses on data security and protection. It is an open-source project that supports independent private deployment and integrates multiple functions such as instant messaging, voice, video calling, file sending, and meetings.

simple interface, header-only, super easy to use cryptor, no dependency, xor encryption, base64 encode

Encrypt and Decrypt

A password cracker that finds the encrypted password by utilizing distributed systems. It is built on Virtual Linux Machine clusters that communicate by using openMP

C++ AES-128 encryption header for text and files.

An example of text files encryption using the strategy design pattern.

Simple encapsulation library for [Crypto](/~https://github.com/rweather/arduinolibs/tree/master/libraries/Crypto) library, used for encrypting and decrypting with ChaCha20 and Poly1305 algorithms.

open source encoder/decoder based on l2encdec and L2crypt

Multithreaded Crypto GUI to encrypt and decrypt files

Basic string encryption in C++

Encrypt and decrypt strings on modules

Single header, 0 dependency, compile-time interface for C-string manipulation (for C++14 and above)

Send, recv, encrypt, decrypt, compress data as Packet and send it with socket for C++.

Algorithm written in C++ to decrypt a message based on a Frequency Table - My Answer to the Bamtang Games' Game Programmer Exam (originally published in 2018): Question #1 (CIPHER)