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.

Re-key Salt masters and minions

SSH Server management，Simple http service for sharing files

Bruteforce to calculate private key over public key.

Cryptographic signing of your redux (or flux) actions

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

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