410 Open source projects that are alternatives of or similar to X25519 Dalek

Australian Open Source Intelligence Gathering Resources, Australias Largest Open Source Intelligence Repository for Cyber Professionals and Ethical Hackers

Charm: A Framework for Rapidly Prototyping Cryptosystems

MPyC for Secure Multiparty Computation in Python

A Linux Ransomware

Universal cloud storage client

Simple Theorem Prover, an efficient SMT solver for bitvectors

🌞 Stellar wallet. Secure and user-friendly.

Keyshuffling Attack for Persistent Early Code Execution in the Nintendo 3DS Secure Bootchain

QuantumGate is a peer-to-peer (P2P) communications protocol, library and API written in C++.

Type-safe general-cryptography library - https://jmcardon.github.io/tsec/

MagicPad is an encryption suite for beginners. It is designed to be run standalone via the browser or executable (Electron).

High-speed secure pseudorandom function for short messages

Constant time pairing-based or elliptic curve based cryptography and digital signatures

Minimalist secure text editor and binary encryptor that implements RFC 4880 Open PGP format: symmetrically encrypted, compressed and integrity protected. The editor can protect files with passwords, key files or both.

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

Pwnable|Web Security|Cryptography CTF-style challenges

Bramble is a hacking Open source suite.

Onion Routed Micropayments for the Lightning Network

wolfSSH is a small, fast, portable SSH implementation, including support for SCP and SFTP.

Sample code and build environments for MPC frameworks

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

KreMLin is a tool for extracting low-level F* programs to readable C code

List of resources about foundational knowledge for programmers (supposed to last a few decades)

An implementation of the Wickr Secure Messaging Protocol in C

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!

secure interactive password manager with xchacha20poly1305, argon2id, and Go

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

List of my talks and workshops: security engineering, applied cryptography, secure software development

Elastic sidechains

nFreezer is an encrypted-at-rest backup tool.

SHA3 for JavaScript - The Keccak family of hash algorithms

Supersingular Isogeny Diffie-Hellman in Rust

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

Cryptography course slides at Harbin Institute of Technology

Java library for distributed zero knowledge proof systems

Tangram Bamboo CLI Wallet

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.

To the end of servers

A repository that aims to provide tools for cryptography and cryptanalysis

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

⛓️ Reference Waves Blockchain Node (client) implementation on Scala

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.

Λ ⚬ λ: Functional Lattice Cryptography

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

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

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

Encrypted Python Execution

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

Ed25519 signing, verification and encryption, decryption for arbitary files; like OpenBSD signifiy but with more functionality and written in Golang - only easier and simpler

Bitcoin Core integration/staging tree

一个分布式(p2p)云教学/云课堂/直播平台系统CMS，睿易派的开源替代品

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

Uncomplicated cryptography frameworks base on CommonCrypto

Encrypted, taggable, searchable cloud storage

Personal web site of Jameson Lopp

Keys and certificates for YubiKeys, written in Go

An easy-to-use Windows interface for pass

🔑 Secure alternative to JWT. Authenticated Encrypted API Tokens for Go.

Crypto for Modern Object Pascal

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