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

OpenSSH public key parser for Python

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

Tool to find common vulnerabilities in cryptographic public keys

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）

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.

Nostr vanity `npub` generator

Simple RSA cryptographyc algorithm implementation

Bruteforce to calculate private key over public key.

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

Re-key Salt masters and minions

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🧸

a tool to generate wireguard pubkey as you like

Golang ecdsa key-pair and bitcoin address

Sample implementation of public key pinning for iOS

A simple api using other api to get wireguard key

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