🔥 Android developers should collect the following utils(updating).

Distributed SQL transaction & query engine for data sharding, scaling, encryption, and more - on any database.

"JSON Web Almost Everything" - JWA, JWS, JWE, JWT, JWK, JWKS for Node.js, Browser, Cloudflare Workers, Deno, Bun, and other Web-interoperable runtimes.

👻Stowaway -- Multi-hop Proxy Tool for pentesters

一款自动对字节码中的字符串进行加密Android插件工具

🔥 ( 持续更新，目前含 300+ 工具类 ) DevUtils 是一个 Android 工具库，主要根据不同功能模块，封装快捷使用的工具类及 API 方法调用。该项目尽可能的便于开发人员，快捷、高效开发安全可靠的项目。

Key management is hard

Yet, just another hexo plugin for security.

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

cross-platform, cli app to perform various operations on string

RSA public/private key generation, RSA, AES encryption/decryption, RSA sign/verify in Swift with CommonCrypto in iOS and OS X

高性能、跨平台的 PHP7 代码加密扩展 (A high performance and cross-platform encrypt extension for PHP source code)

coyim - a safe and secure chat client

NETCore encrypt and decrypt tool，Include aes，des，rsa，md5，sha1，sha256，sha384，sha512

Laravel and Lumen Source Code Encrypter

🔒 SpringBoot控制器统一的响应体编码/加密与请求体解密的注解处理方式，支持MD5/SHA/AES/DES/RSA | SpringBoot controller unified response body encoding/encryption and request body decryption annotation processing method.

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.

基于Netty(Java技术栈高性能框架)+C技术开发的高性能矿池加密代理，支持多币种加密抽水(ETH/ETC/BTC/BCH/LTC/ERG/DOGE/XMR/ZEC/BSV/XEC/DASH/DCR/KDA/BTG/ZEN/CKB/HNS/TON等)，客户端服务端模式，支持加密混淆，支持自定义抽水地址和比例，支持Web界面管理。

PASETO (Platform-Agnostic SEcurity TOkens) for Node.js with no dependencies

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).