Cryptography
Showing 36 of 533 projects
Automated synthesis tool for discovering and testing Meltdown-style microarchitectural data leakage attacks on Intel CPUs.
A collection of nestable Move smart contract resources for building secure on-chain applications on Move-powered blockchains.
A lightweight RSA signing implementation for MicroPython, optimized for memory-constrained devices like ESP32.
Crystal bindings for the Monocypher cryptographic library, providing safe, allocation-free encryption and hashing.
An Elixir interface for GPG (GNU Privacy Guard) providing symmetric and asymmetric encryption, decryption, and key generation.
A Go package providing quantum random numbers sourced from the ANU hardware quantum random number generator API.
A Common Lisp library for generating, parsing, and verifying bcrypt password hashes.
An Elixir NIF wrapper for libntru, providing post-quantum lattice-based cryptography.
A Lua binding for the TweetNaCl cryptographic library, providing modern encryption, signatures, and hashing functions.
A Swift library for working with EOSIO blockchains, featuring ABI encoding/decoding, HTTP API client, and ESR signing support.
Base58Check encoding and decoding implementation in Elixir with Bitcoin-specific alphabet.
An Ada library for generating UUIDs with support for random, name-based, and string-conversion operations.
A curated list of blockchain security Capture the Flag (CTF) competitions and writeups.
Rust implementations of core Algorand functionality exposed to other languages via foreign function interfaces.
A collection of libraries for integrating Waves blockchain features into Android applications.
Node.js implementation of Steam's cryptographic functions for session key generation and symmetric encryption/decryption.
A Deno library for signing and verifying HTTP cookies with built-in integrity protection.
A Game Boy ROM that implements the DES encryption algorithm for demonstration purposes.
A Dropwizard bundle that adds encryption support to an application's ObjectMapper for secure configuration handling.
A Go framework for n-of-N threshold encryption using Shamir's Secret Sharing to enforce complex decryption rules.
A zero-dependency, pure-Python Bitcoin library providing human-friendly interfaces for common operations like address generation, signing, and transactions.
A Crystal language implementation of the Ed25519 elliptic curve public-key signature system for high-performance cryptography.
Thick Ada bindings for libsodium, providing secure, portable cryptographic operations with NaCl's easy-to-use API.
RSASSA-PSS public key cryptographic signature algorithm implementation for Erlang and Elixir.
A pure Swift implementation of the MD5 cryptographic hash algorithm.
A lightweight port of the pyca/cryptography library to MicroPython, enabling cryptographic operations on embedded devices using ARM Mbed TLS.
A curated list of common misconceptions about quantum technology and computers, debunking myths for programmers.
A JavaScript library for end-to-end encryption with secure key management and recovery to prevent data loss.
A Julia package providing OpenSSL bindings and pure-Julia cryptographic implementations for reference.
A Commitment Scheme library implementing secure coin flipping and multiparty computation protocols using Encrypt-then-MAC authenticated encryption.
A Crystal shard wrapper for the sslscan utility to perform SSL/TLS security scans.
An X.509-based instant messaging server using ASN.1-defined protocols and DER serialization for secure, standards-compliant communication.
An Ada/SPARK implementation of the NORX authenticated encryption algorithm, formally verified for security.
A formally verified TOTP library for two-factor authentication, implemented in SPARK with runtime error guarantees.
A TypeScript library implementing cryptographic algorithms, key management, and protocol utilities for the Waves blockchain.
A Go-based command-line tool for generating Algorand blockchain vanity addresses with customizable search patterns.
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