Cryptographic javascript-functions for ethereum and tutorials to use them with web3js and solidity

Tool to find common vulnerabilities in cryptographic public keys

OpenSSH public key parser for Python

Generate a certificate signing request (CSR) programmatically on iOS/macOS/watchOS/tvOS devices

RSA+AES/RC4+MD5/SHA1+BASE64加密解密。Java及Android平台通用的RSA算法工具类及其例子（敏感信息加密、私钥签名&公钥验签、公钥加密&私钥解密、软件注册码/授权码）

Nostr vanity `npub` generator

Simple RSA cryptographyc algorithm implementation

Terraform module that provisions an SSH TLS Key pair and writes it to SSM Parameter Store

This Rust-powered backend leverages Axum, AES, RSA encryption, and block-modes to secure file sharing with end-to-end encryption. Easily integrate it into any project for a secure, fast, and scalable file sharing solution. Ideal for backend developers focused on data security.

A 100% native C# implementation of TweetNaCl for .NET

Encrypt and Decrypt message using Ethereum keys.

Bruteforce to calculate private key over public key.

SSH Server management，Simple http service for sharing files

Re-key Salt masters and minions

Kangaroo with the goal of improving efficiency without losing the success rate.

Cryptographic signing of your redux (or flux) actions

区块链钱包相关，支持生成助记词、私钥、公钥、地址等🧸

基于spingboot框架的接口报文加解密示例demo. Demo of api message encrypt/decrypt based on spring-boot.

Sample implementation of public key pinning for iOS