397 Open source projects that are alternatives of or similar to Lol

wolfSSL (formerly CyaSSL) is a small, fast, portable implementation of TLS/SSL for embedded devices to the cloud. wolfSSL supports up to TLS 1.3!

A minimalist, open source online pastebin where the server has zero knowledge of pasted data. Data is encrypted/decrypted in the browser using 256 bits AES.

Wolves Among the Sheep

Authenticated key-value store (i.e. an urkel tree)

Elastic sidechains

A Crypto-Secure, Production-Grade Reliable-UDP Library for golang with FEC

Encrypted Python Execution

Fuzzing cryptographic libraries. Magic bug printer go brrrr.

Cryptography for Flutter developers: encryption, digital signatures, key agreement, etc.

a portable and fast pairing-based cryptography library

Exploit Development, Reverse Engineering & Cryptography

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

LibTomCrypt is a fairly comprehensive, modular and portable cryptographic toolkit that provides developers with a vast array of well known published block ciphers, one-way hash functions, chaining modes, pseudo-random number generators, public key cryptography and a plethora of other routines.

Flame is an ActionScript library that provides a number of useful UI controls, collections, cryptographic services, and utilities to work with the Flex SDK.

yubikey-agent is a seamless ssh-agent for YubiKeys.

Virgil Core SDK allows developers to get up and running with Virgil Cards Service API quickly and add end-to-end security to their new or existing digital solutions to become HIPAA and GDPR compliant and more.

⛓️ Reference Waves Blockchain Node (client) implementation on Scala

To the end of servers

Rust language general purpose elliptic curve cryptography.

Java SDK of WeDPR-Lab-Core; WeDPR即时可用场景式隐私保护高效解决方案核心算法组件通用Java SDK

CogniCrypt is an Eclipse plugin that supports Java developers in using Java Cryptographic APIs.

The Intel Homomorphic Encryption (HE) toolkit is the primordial vehicle for the continuous distribution of the Intel HE technological innovation to users. The toolkit has been designed with usability in mind and to make it easier for users to evaluate and deploy homomorphic encryption technology on the Intel platforms.

A complete overhaul of the Golang wrapper for libsodium

Go implementation of the Kyber (version 3) post-quantum IND-CCA2 KEM.

MSc Module

A blockchain for non-collateralized stable-coins, follow MimbleWimble protocol but with explicit amount.

A simple management tool for dnscrypt-proxy

TLS/SSL and crypto library

Tracking the Progress of OMEMO Integration in various clients

Collect libraries and packages about blockchain/cryptography in Rust

Cloudflare's RPKI Toolbox

SQLite3 encryption that sucks less

🎵 Algorithms written in different programming languages - https://zoranpandovski.github.io/al-go-rithms/

The BIP39 library for Go.

🔓 CLI tool and library to execute padding oracle attacks easily, with support for concurrent network requests and an elegant UI.

JSON Object Signing and Encryption (JOSE) for Erlang and Elixir

Mundane is a Rust cryptography library backed by BoringSSL that is difficult to misuse, ergonomic, and performant (in that order).

✨ Awesome - A curated list of amazing Homomorphic Encryption libraries, software and resources

A CONIKS implementation in Golang

JSON Web Token implementation in Rust.

Go implementation of OPAQUE (hidden password user registration and auth)

A modern TLS library in Rust

Practical Cryptography for Developers: Hashes, MAC, Key Derivation, DHKE, Symmetric and Asymmetric Ciphers, Public Key Cryptosystems, RSA, Elliptic Curves, ECC, secp256k1, ECDH, ECIES, Digital Signatures, ECDSA, EdDSA

Whitebox AES implementation in C++. Chow, Karroumi.

Secure chat software for your computer.

An RPKI Validator written in Rust

Reference mobile app for BrightID

Private messaging system that hides metadata

Blogs about Cryptography/Security to follow

Easy file sharing with server-side encryption, curl/httpie/wget compliant

Developer-friendly libsodium interface

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

Solidity crypto libraries, ring signatures, proof of knowledge, packed signatures etc. with matching Python implementations for secp256k1 and (alt)BN-256

KES is a simple, stateless and distributed key-management system

(Android) Networking and Cryptography Library (NaCL) JNI binding. JNI is utilized for fastest access to native code. Accessible either in Android or Java application. Uses SWIG to generate Java JNI bindings. SWIG definitions are extensible to other languages.

A Java implementation of Shamir's Secret Sharing algorithm over GF(256).

Noise Protocol Framework - Python 3 implementation

en-crypt, de-crypt, si-gn, ve-rify - smime, pdf, xades and plain files in pure python

Implementations of the Simon and Speck Block Ciphers

Lightning Network Daemon ⚡️