1776 Open source projects that are alternatives of or similar to Nsec

High-level cryptography interface powered by libsodium

✅ .NET crypto done right. Professionally audited.

Port of TweetNaCl cryptographic library to JavaScript

A native implementation of TLS in Javascript and tools to write crypto-based and network-heavy webapps

Pure PHP polyfill for ext/sodium

A small, self-contained SHA256 and HMAC-SHA256 implementation.

Stream encryption & decryption with libsodium and protobuf

Usable, easy and safe pure-Rust crypto

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

A sample backend that demonstrates how to generate a Virgil JWT and Twilio token used for authentication with the Virgil and Twilio services

Generate SHA-256 hashes (in Node and the Browser)

Spritz encryption system portable C library, CSPRNG, cryptographic hash and MAC functions, symmetric-key data encryption, and general-purpose functions. It's also an Arduino library.

A collection of common (interesting) cryptographic mistakes.

A complete overhaul of the Golang wrapper for libsodium

Fast and efficient ed25519 signing and verification in Rust.

A dead simple tool to sign files and verify digital signatures.

A JavaScript/TypeScript implementation of the complete Secure Hash Standard (SHA) family (SHA-1, SHA-224/256/384/512, SHA3-224/256/384/512, SHAKE128/256, cSHAKE128/256, and KMAC128/256) with HMAC.

Node.js module implementing Merkle tree algorithm

Fastest JS implementation of ed25519, x25519 & ristretto255. Independently audited, high-security, 0-dependency EDDSA signatures and ECDH key agreement

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

HElib is an open-source software library that implements homomorphic encryption. It supports the BGV scheme with bootstrapping and the Approximate Number CKKS scheme. HElib also includes optimizations for efficient homomorphic evaluation, focusing on effective use of ciphertext packing techniques and on the Gentry-Halevi-Smart optimizations.

The PHP extension for libsodium.

Filesystem in userspace (FUSE) with transparent authenticated encryption

The portal to the new, open internet. ([I:b])

Virgil PHP Crypto Library is a high-level cryptographic library that allows you to perform all necessary operations for secure storing and transferring data and everything required to become HIPAA and GDPR compliant.

Database security suite. Database proxy with field-level encryption, search through encrypted data, SQL injections prevention, intrusion detection, honeypots. Supports client-side and proxy-side ("transparent") encryption. SQL, NoSQL.

An automated, modular cryptanalysis tool; i.e., a Weapon of Math Destruction

Fast, reliable cipher, hash and hmac methods executed in Node's threadpool for multi-core throughput.

Java Cryptographic, Encoding and Hash Utilities

Cryptographic filesystem for the cloud

Modern cryptography for PostgreSQL using libsodium.

JavaScript client for Exonum blockchain

IBM Fully Homomorphic Encryption Toolkit For Linux. This toolkit is a Linux based Docker container that demonstrates computing on encrypted data without decrypting it! The toolkit ships with two demos including a fully encrypted Machine Learning inference with a Neural Network and a Privacy-Preserving key-value search.

A cryptography algorithms library

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

.NET Standard 1.3 implementation of the Noise Protocol Framework (revision 33 of the spec)

Audited & minimal JS implementation of SHA2, SHA3, RIPEMD, BLAKE2/3, HMAC, HKDF, PBKDF2 & Scrypt

A simple, modern, and secure encryption and signing tool that aims to be a better version of age and Minisign.

Crypto library for Node/ES6/Typescript/Browser.

Lightning fast hash functions using hand-tuned WebAssembly binaries

Guidance on implementing cryptography as a developer.

libsodium compiled to Webassembly and pure JavaScript, with convenient wrappers.

A Javascript implementation of SipHash-2-4

s2n : an implementation of the TLS/SSL protocols

A curated list of cryptography resources and links.

Ruby FFI binding to the Networking and Cryptography (NaCl) library (a.k.a. libsodium)

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

An open source cybersecurity protocol for syncing decentralized graph data.

支持国密SM2/SM3/SM4/SM9/ZUC/SSL的OpenSSL分支

Portable C++ hashing library

A repository that aims to provide tools for cryptography and cryptanalysis

👯 Discohash - A super fast and simple hash. 5GB/s serial (depending on hardware). Also in NodeJS

Open Source Your Password (Mismanagement)!

A really tiny crypto library.

Cloudflare's RPKI Toolbox

SHA3 for JavaScript - The Keccak family of hash algorithms

Java binding to the Networking and Cryptography (NaCl) library with the awesomeness of libsodium

C++11 header-only message digest library

Password4j is a user-friendly cryptographic library that supports Argon2, Bcrypt, Scrypt, PBKDF2 and various cryptographic hash functions.

Bash glue to encrypt and hide files