1065 Open source projects that are alternatives of or similar to Botan

Qualys sslabs-scan utility in a tiny docker image

OpenSSL compatibility layer for the Rust SSL/TLS stack

A FRamework for Efficient Secure COmputation

💰 The cryptocurrency price tool on CLI. 🖥

💎 Beamsplitter - A new (possibly universal) hash that passes SMHasher. Built mainly with a random 10x64 S-box. Also in NodeJS

🦄 The Enterprise™ programming language

Easy to use cryptographic framework for data protection: secure messaging with forward secrecy and secure data storage. Has unified APIs across 14 platforms.

💸 A curated, community compiled list of everywhere you can use the decentralized Dai stablecoin

Simple Swift library for creating HD cryptocurrencies wallets and working with crypto Coins/ERC20 tokens.

OBSOLETE: DNS providers adapted for use in Caddy to solve the ACME DNS challenge - for Caddy v1 only. See caddy-dns for v2.

Secure and simple terminal sharing

Crypto for Modern Object Pascal

🛡 I2P: End-to-End encrypted and anonymous Internet

🔥 Proxy is a high performance HTTP(S) proxies, SOCKS5 proxies,WEBSOCKET, TCP, UDP proxy server implemented by golang. Now, it supports chain-style proxies,nat forwarding in different lan,TCP/UDP port forwarding, SSH forwarding.Proxy是golang实现的高性能http,https,websocket,tcp,socks5代理服务器,支持内网穿透,链式代理,通讯加密,智能HTTP,SOCKS5代理,黑白名单,限速,限流量,限连接数,跨平台,KCP支持,认证API。

A CONIKS implementation in Golang

Zero-details, privacy-focused in-app file system.

Blockchain demo based on golang 基于golang编写的区块链公链demo

TLS tunnel -- an alternative to stud / stunnel

基于 libcurl 的 IO 多路复用 HTTP 框架，适用于 iOS 平台，支持 HTTP/HTTPS/HTTP2/DNS(SNI)

CryptoLocker is open source files encrypt-er. Crypto is developed in Visual C++. It has features encrypt all file, lock down the system and send keys back to the server. Multi-threaded functionality helps to this tool make encryption faster.

A bit safer approach to implement Thread Local Storage (TLS) for Go 1.7+.

Simple daemon for locking and unlocking macOS with Yubikey

Java ACME Client application

lots of performance (or lots of porn, if you prefer) httpd: Easy, chrooted, fast and simple to use HTTP server for static content. Runs on Linux, BSD, Android and OSX/Darwin. It's free but if you like it, consider donating to the EFF: https://supporters.eff.org/donate

Network Security Notes ☔️

golang hpkp client library

Docker OpenLDAP Container w/TLS & Replication Support S6 Overlay, and Zabbix Monitoring based on Alpine

100% Open-Source Packet Capture Agent for HEP

Using Mailchain, blockchain users can now send and receive rich-media HTML messages with attachments via a blockchain address.

Ecency Mobile - reimagined social blogging, contribute and get rewarded (for Android and iOS)

Fastest implementation of BLS12-381 in a scripting language. High-security, auditable, 0-dependency aggregated signatures / zk-snarks over pairing-friendly curve

Gitbook documentation for libsodium

I2P is an anonymizing network, offering a simple layer that identity-sensitive applications can use to securely communicate. All data is wrapped with several layers of encryption, and the network is both distributed and dynamic, with no trusted parties.

Android cryptography library with SecureRandom patches.

An application that serves KeePass database entries on a web frontend

A secure proxy based on WebSocket. 一个基于 WebSocket 的代理工具

Port of TweetNaCl cryptographic library to JavaScript

IoT workshop based on ESP8266, a DHT11/22 and neopixel RGB LED

Bouncy Castle Java Distribution (Mirror)

ConsenSys core libraries for Java & Kotlin

Creates a readable stream producing cryptographically strong pseudo-random data using `crypto.randomBytes()`

Node.js module implementing Merkle tree algorithm

Rust implementation of multi-party Schnorr signatures over elliptic curves.

Reference mobile app for BrightID

100% non-blocking, Java NIO only( inspired by zio-nio) , JSON HTTP server based on Scala ZIO library. Everything including TLS encryption modeled as ZIO effects, convenient route DSL similar to https4s, up to 30K TPS local JSON transaction with 25 threads on 6 cores(i7) with ZIO fibers.

Python wrapper for CryptoCompare public API

Transparent SSL/TLS interception

Small and made-easy HTTP/HTTPS server based on Jef Poskanzer's thttpd

Standard Subresource Integrity library for Node.js

🔑 Hashing (BCrypt, SHA2, HMAC), encryption (AES), public-key (RSA), and random data generation.

Haskell JOSE and JWT library

An Android implementation of the Libsodium cryptography library. For the lazy dev.

a pure python Java KeyStore file parser, including private key decryption

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

Bash glue to encrypt and hide files

Elixir package for working with X.509 certificates, Certificate Signing Requests (CSRs), Certificate Revocation Lists (CRLs) and RSA/ECC key pairs

Steganography for imageboards

Network file transfer application for Windows, OS X, & Linux

gurvy implements Elliptic Curve Cryptography (+Pairing) for BLS12-381, BLS12-377, BW6-761, and BN256. Originally developed (and used) by gnark