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加か密みつ解かい密みつ。Java及Android平台ひらだい通用つうよう的てきRSA算法さんぽう工具こうぐ类及其例子こ（敏感びんかん信しんじ息いき加か密みつ、私わたし钥签名めい&公おおやけ钥验签、公おおやけ钥加密ひそか&私わたし钥解密みつ、软件注ちゅう册さつ码/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

区く块链钱包相しょう关，支持しじ生成せいせい助じょ记词、私わたし钥、公おおやけ钥、地ち址し等とう🧸

基もと于spingboot框かまち架か的てき接せっ口こう报文加か解かい密みつ示しめせ例れいdemo. Demo of api message encrypt/decrypt based on spring-boot.

Sample implementation of public key pinning for iOS

aex256, aex-eax, public key generation, encryption, decryptin in javascript. only a browser is needed