400 Open source projects that are alternatives of or similar to Softu2f

CryptoSwift is a growing collection of standard and secure cryptographic algorithms implemented in Swift

Charm: A Framework for Rapidly Prototyping Cryptosystems

Torus nodes run a Distributed Key Generation protocol amongst themselves that allows for the generation, storage and assignment of cryptographic keys

A Linux Ransomware

CloakifyFactory - Data Exfiltration & Infiltration In Plain Sight; Convert any filetype into list of everyday strings, using Text-Based Steganography; Evade DLP/MLS Devices, Defeat Data Whitelisting Controls, Social Engineering of Analysts, Evade AV Detection

Simple Theorem Prover, an efficient SMT solver for bitvectors

A pure Javascript Implementation of Verifiable Random Functions

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

Demos, Examples, Tutorials for using Microsoft SEAL library.

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

Clean, portable, tested implementations of post-quantum cryptography

High-speed secure pseudorandom function for short messages

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.

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.

Bash glue to encrypt and hide files

Pwnable|Web Security|Cryptography CTF-style challenges

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

Onion Routed Micropayments for the Lightning Network

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

Sample code and build environments for MPC frameworks

Universal cloud storage client

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

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

An implementation of the Wickr Secure Messaging Protocol in C

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

secure interactive password manager with xchacha20poly1305, argon2id, and Go

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

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

Cryptographic library for Haskell

nFreezer is an encrypted-at-rest backup tool.

Zero-knowledge virtual machine written in Rust

Supersingular Isogeny Diffie-Hellman in Rust

A simple blockchain in Javascript. For educational purposes only.

Cryptography course slides at Harbin Institute of Technology

A SDK for implementing blockchain-based digital currencies

An implementation of the FIDO U2F server protocol in PHP

A CONIKS implementation in Java

To the end of servers

A collection of common (interesting) cryptographic mistakes.

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

☠️ The Pathwar Project ☠️

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.

Encrypted, taggable, searchable cloud storage

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

InterPlanetary File System for Business (IPFSfB) is an enterprise blockchain storage network based on InterPlanetary File System.

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

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

WebAuthn (U2F) helper for CLI operations (e.g. SSH Log in)

Qtum Core Wallet

TLS/SSL and crypto library

A WebAssembly (via AssemblyScript) set of cryptographic primitives for building authentication and key exchange protocols.

Tools for creating Merkle trees, generating merkle proofs, and verification of merkle proofs.

Library for securely hashing passwords

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

Secure USB DFU1.1 bootloader for STM32

Swift cross-platform crypto library using CommonCrypto/libcrypto

Demo project for "One-click Login with Blockchain: A MetaMask Tutorial"

Developer-friendly libsodium interface

port of the paramiko library from python->javascript

Key management is hard