179 Open source projects that are alternatives of or similar to cryptotools

Tests support and behavior of elliptic curve cryptography implementations on JavaCards (TYPE_EC_FP and TYPE_EC_F2M) and in selected software libraries.

btclib: a Python3 library for 'bitcoin cryptography'

An elliptic curve library written in Swift 4

Interesting collected (leaked) encryption/decryption keys

In-browser key management with IndexedDB and the Web Crypto API

Compiler-free Python crypto library backed by the OS, supporting CPython and PyPy

The 'jsrsasign' (RSA-Sign JavaScript Library) is an opensource free cryptography library supporting RSA/RSAPSS/ECDSA/DSA signing/validation, ASN.1, PKCS#1/5/8 private/public key, X.509 certificate, CRL, OCSP, CMS SignedData, TimeStamp, CAdES JSON Web Signature/Token in pure JavaScript.

Mobile ID Sample Scripts

The Illustrated TLS Connection: Every byte explained

Python library for fast elliptic curve crypto

TLS implementation in pure python, focused on interoperability testing

Crypt::LE - Let's Encrypt / Buypass / ACME client and library in Perl for obtaining free SSL certificates (inc. generating RSA/ECC keys and CSRs). HTTP/DNS verification is supported out of the box, easily extended with plugins, easily dockerized.

Microchip AVR based smartcard/token with ECC and RSA cryptography

Python code to implement various number theory, elliptic curve and finite field computations.

Open-source implementation of a substantial portion of the API of Apple CryptoKit suitable for use on Linux platforms.

Windows Secure Shell Client With Support For Smart Cards & Certificates

btclib: a python3 library for 'bitcoin cryptography'

A simple Dart library for asymmetric encryption and digital signatures

A performant NumPy extension for Galois fields and their applications

PHP Secure Communications Library

Javascript Object Signing and Encryption (JOSE) library - JWK, JWKS, JWS, JWE and JWT

Datagram Transport Layer Security (DTLS) client.

OPTIGA™ Trust M Software Framework

RSA+AES hybrid encryption implementation for JavaScript. Works with Node.js, React Native and modern browsers.

A demo to learn JWT by reverse engineering

A Free and Comprehensive Encrypt and Decrypt Tools Website with example code in Node.js, Website is looking for a new server.

Strong encryption for Java simplified

.NET Core RSA algorithm using the help tool.It supports data encryption, decryption, signature and verification signature.It supports three key formats, namely: xml, pkcs1, pkcs8.It also supports key conversion for these three formats.Last also support pem formatting.

Simple RSA wrapper for iOS

Cryptographic accumulators in Rust.

🔒 A set of high-level APIs over PointyCastle for two-way cryptography.

big file and string RSA encryption by android

🇸Superpowered Audio, Networking and Cryptographics SDKs. High performance and cross platform on Android, iOS, macOS, tvOS, Linux, Windows and modern web browsers.

Node.js RSA library

Implementations of popular elliptic curves

Hash to curves - Rust reference implementation

（停止维护，替代品搜索：https://github.com/search?l=Java&q=encrypt&type=Repositories ）SpringBoot控制器统一的响应体加密与请求体解密的注解处理方式，支持MD5/SHA/AES/DES/RSA

Cryptographic primitives for MirageOS

Ncurses TCP Chat

Secure data before sending it over the internet

rsa-javascript

base on crypto module

Simple and Secure Wrapper for phpseclib

is a package which gives you a possibility to run every OpenSSL command 🔒 in Node.js in a handy way. Moreover, parameters like -in, -keyin, -config and etc can be replaced by a raw data (Buffor).

RSA public/private key encryption in Swift

RSA attack tool (mainly for ctf) - retreive private key from weak public key and/or uncipher data

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

A simple wrapper for the OpenSSL Cipher library for Ruby and Rails applications. Distributed as a Gem through Rubygems.

A fast, native, cryptographic engine for the web

Mastering Algorithms with C 《算法精解：C语言描述》源码及Xcode工程、Linux工程

Cross platform PoC ransomware written in Go

Open Source License Key Generation and Verification Tool written in Go

Send and Receive files directly from your browser with end-to-end encryption

attacking RSA via lattice reductions (LLL)

ROCA: Infineon RSA key vulnerability

Go 开发常用工具库, Google2步验证客户端,AES加密解密,RSA加密解密,钉钉机器人,邮件发送,JWT生成解析,Log,BoltDB操作,图片操作,json操作,struct序列化

A comfortable update solution for .NET-applications.

Heimdall is a wrapper around the Security framework for simple encryption/decryption operations.

$2 hardware SSH keys storage

a little tool help CTFer solve RSA problem