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An open API service indexing awesome lists of open source software.

Cryptography

Cryptography, or cryptology is the practice and study of techniques for secure communication in the presence of adversarial behavior. More generally, cryptography is about constructing and analyzing protocols that prevent third parties or the public from reading private messages.

https://github.com/martinpaljak/cdoc4j

Java library for handling CDOC 1.0/1.1/2.0 files with AES-256 GCM and RSA or ECC

aes-256 aes-gcm cdoc cryptography encryption java xml

Last synced: 14 Apr 2025

https://github.com/arda-guler/bingallery

Encode your files into RGB images and decode them back.

command-line-tool cryptography decoder decoding encoder encoding proof-of-concept

Last synced: 14 Sep 2025

https://github.com/firaskahlaoui/secury

Secury is a robust encryption and security application designed to ensure data privacy and access management. It features data encryption (Caesar Cipher, AES) and implements advanced Identity and Access Management (IAM) techniques, including Role-Based Access Control (RBAC) and Access Control Lists (ACL).

access-management acl aes-encryption caesar-cipher cryptography data-security encryption iam keyvault keyvault-secrets rbac siem

Last synced: 23 Jul 2025

https://github.com/synacktraa/vigenere-cipher

Small and portable Vigenere Cipher encoder and decoder cli based tool written in C.

c-language cryptography decryption encryption terminal-based vigenere-cipher

Last synced: 23 Jul 2025

https://github.com/erhant/arithmetic-circuits

Moda Palas Blackboard Cryptography II - Arithmetic Circuits & R1CS

circuits cryptography qap r1cs rust

Last synced: 18 Feb 2026

https://github.com/kosasih/quantum-mesh

A cutting-edge Git repository for developing advanced cryptographic protocols and blockchain integration for Pi Network, leveraging quantum computing principles for unparalleled security and efficiency.

cryptography protocol protocol-oriented-programming

Last synced: 08 Mar 2026

https://github.com/cmason3/vaulty

Vaulty in Python - Encrypt/Decrypt with ChaCha20-Poly1305

chacha20-poly1305 crypto cryptography ecdh ecies eddsa encryption-tool python scrypt

Last synced: 26 Jul 2025

https://github.com/vschwaberow/npwg

A Secure Password Generator Written in Rust

cryptography first-timers password password-generator security security-tools

Last synced: 03 Jan 2026

https://github.com/togatech/tenvoy

PGP, NaCl, and PBKDF2 in node.js and the browser (hashing, random, encryption, decryption, signatures, conversions), used by TogaTech.org

cryptographic-random-generator cryptography decryption encryption encryption-decryption hash hash-functions hashing javascript md5 md5-hash nacl openpgp pbkdf2 pgp sha256 sha256-hash signature-verification signatures tweetnacl

Last synced: 28 Jul 2025

https://github.com/michel-leonard/c-rho

The Pollard's Rho algorithm for 64/128 bits Integer Factorization in pure C.

128-bit algorithm c cryptography education example factorization linux math pollard-rho-algorithm simple tool windows

Last synced: 20 Sep 2025

https://github.com/tannerdsilva/swiftbcrypt

Swift package wrapping the OpenWall BCrypt hashing algorithm

bcrypt cryptography hash password swift

Last synced: 19 Feb 2026

https://github.com/dedis/fixbuf

Fixed length binary encoding of arbitrary structures in Go

cryptography encoding fixed-length golang

Last synced: 21 Sep 2025

https://github.com/pelock/stringencrypt-vscode-extension

Encrypt and hide plain text strings & file contents within your source code in a secure & encrypted form with the help of a polymorphic engine, generating random-looking decryption code every time.

cryptography encryption file-encryption polymorphic-engine security string-encoding string-encryption string-generator

Last synced: 30 Jul 2025

https://github.com/gavincarr/go-slip39

A SLIP-0039 library for Go.

bitcoin cryptography go slip39

Last synced: 31 Jul 2025

https://github.com/diptochakrabarty/voice-encryption

Use Sockets and Encryption Algorithms for cryptography project

cryptography encryption hashing-algorithm rsa rsa-cryptography

Last synced: 01 Aug 2025

https://github.com/r3li4nt/aescrypter

Encrypt and Decrypt files with Advanced Encryption Standard.

aes aes-128 aes-192 aes-256 aes-encryption cryptography decrypt encrypt linux python security

Last synced: 09 Mar 2026

https://github.com/lowleveldesign/powercrypto

PowerShell module with various commands to encode/encrypt/print byte arrays.

cryptography powershell

Last synced: 01 Aug 2025

https://github.com/knightchaser/cryptography

A programmatic resource for cryptography (Gachon CPS + Personal)

algorithm cryptography implementation resource snippet

Last synced: 03 Aug 2025

https://github.com/substrate-system/keys

Create and store asymmetric keys with the webcrypto API in the browser

browser cryptography keypair keys

Last synced: 28 Sep 2025

https://github.com/darshan-kc/python-vigenere-cipher

Vigenere Ciphere using python

cryptography python3

Last synced: 14 Aug 2025

https://github.com/cyrildever/feistel-jar

Feistel cipher implementation for the JVM providing format-preserving encryption

algorithm cryptography encryption feistel-cipher format-preserving-encryption fpe xor-operation

Last synced: 19 Feb 2026

https://github.com/loicttn/notebooks

All my jupyter notebooks used to learn Cryptography, Mathematics, Security and Machine Learning.

algorithms cryptography jupyter-notebook machine-learning mathematics security

Last synced: 11 Aug 2025

https://github.com/pyrmont/digestive

Digest things in pure Janet

blake3 checksums cryptography md5 sha1 sha2 sha3

Last synced: 09 Mar 2026

https://github.com/sfuhrm/saphir-hash

Cryptographic message digest algorithms as a Java library with standard JCA adapters

crypto crypto-library cryptography cryptography-library cryptohash digest hash hashing hashing-algorithms java library md5 messagedigest ripemd160 sha1 sha2 sha256 tiger

Last synced: 05 Oct 2025

https://github.com/n3m/cryptext

Cryptographic SHA256-AES-Wrapped Passphrase Text Encoder and Decoder

aes aes-encryption aes-gcm cryptography golang passphrase sha256

Last synced: 12 Jan 2026

https://github.com/shagege/blackbox

Surveillance tool using a permissionless blockchain

blockchain cryptography distributed-ledger p2p proof-of-work python

Last synced: 18 Aug 2025

https://github.com/messsimo/crypto-search

App for Crypto House which show live crypto coin information

api cryptocurrency cryptography css figma git html javascript js laravel php responsive restful-api

Last synced: 25 Feb 2026

https://github.com/sandeep-shaw10/py-aes

Implementation of Advance Encryption Standard (AES-128/192/256/512) using Python and Numpy

aes-128 aes-192 aes-256 aes-512 blockcipher cryptography numpy python symmetric-encryption

Last synced: 22 Aug 2025

https://github.com/jitendragangwar123/100-days-of-web3-challenge

This repository contains a comprehensive overview of the fundamental concepts related to Blockchain Technology that I've acquired during the 100DaysOfWeb3 challenge. It serves as a valuable resource for understanding the core principles of blockchain technology.

blockchain cryptography ethereum etherjs javascipt smart-contracts solidity web3js

Last synced: 24 Aug 2025

https://github.com/2140-dev/swiftsync

SwiftSync node and underlying crates

bitcoin cryptocurrency cryptography peer-to-peer

Last synced: 29 Aug 2025

https://github.com/kamushadenes/cloud-verify

Cryptographic attestation to verify if your application is running within a cloud environment.

cloud cryptography verification

Last synced: 30 Aug 2025

https://github.com/mgit-at/mqv

Package mqv implements MQV ECC as described in "NIST Special Publication 800-56A Revision 3".

cryptography cryptography-algorithms cryptography-library golang golang-package

Last synced: 09 Mar 2026

https://github.com/zebrunner/carina-crypto

Cryptographic Java Library. Provides an interface for encrypting / decrypting based on Cipher. Part of the Carina Framework

carina carina-framework cryptography java security

Last synced: 30 Apr 2025

https://github.com/markus-beuckelmann/aescrypt

aescrypt is a small command line tool to encrypt/decrypt files and directories with the well-established AES-256-CBC algorithm.

aes-encryption aescrypt cryptography docopt pycrypto python

Last synced: 25 May 2026

https://github.com/linariaworks/mephi

Proof of concept Limbus Company server reimplementation.

api clojure cryptography game-server http-server limbus-company private-server project-moon unity web-server

Last synced: 04 Mar 2025

https://github.com/ricky-ultimate/rust-rsa-encryption

A rust program to simulate RSA encryption & decryption operations on a small scale

cryptography rsa-encryption rust rust-lang

Last synced: 23 May 2026

https://github.com/qantik/ratcheted

Performance Survey of Several Ratcheted Key-Agreement and Messaging Protocols

benchmark cryptography go messaging ratchet

Last synced: 23 Mar 2025

https://github.com/binbash23/p

p - The password manager by Jens Heine <binbash@gmx.net>

cloud cryptography dropbox encryption manager password password-manager password-store pbkdf2 python secure

Last synced: 23 Mar 2025

https://github.com/vineethsai/maif

Cryptographically-secure, auditable file format for AI agent memory with provenance tracking

ai ai-agent-tools ai-agents-framework cryptography

Last synced: 13 Jan 2026

https://github.com/martian56/rail_fence

Rust implementation of the **RailFence Cipher**

cryptography encryption-decryption rail-fence rail-fence-cipher

Last synced: 27 Dec 2025

https://github.com/omiyagames/omiya-games-cryptography

Unity package containig a collection of cryptography-related tools.

cryptography omiya-games openupm unity unity-asset unity-editor unity-scripts unity2d unity3d

Last synced: 26 Jan 2026

https://github.com/aead/blake2b

The BLAKE2b hash algorithm as defined in RFC 7693

blake2b blake2b-hash-algorithm cryptography go

Last synced: 15 Mar 2025

https://github.com/OmiyaGames/omiya-games-cryptography

Unity package containig a collection of cryptography-related tools.

cryptography omiya-games openupm unity unity-asset unity-editor unity-scripts unity2d unity3d

Last synced: 25 Apr 2025

https://github.com/legend2ks/rapidsum

Checksum calculator and verifier tool

checksum checksum-calculator crc32 cryptography hashing md5 sha1 utilities

Last synced: 28 Apr 2026

https://github.com/rarestype/swift-cryptography

don’t build boringssl from source

autosync cryptography swift swift-server

Last synced: 28 May 2026

https://github.com/0xdeafcafe/cypher-swift

Cipher algorithm to encode data into Taylor Swift lyrics

cipher ciphers cryptography cypher taylor-swift

Last synced: 24 Mar 2025

https://github.com/towerism/stegosaurus

A steganography tool written in rust

bitmap bmp cli cryptography image image-processing png steganography

Last synced: 10 Jun 2025

https://github.com/fpoirotte/cryptal

Cryptography Abstraction Layer for PHP

abstraction crypto cryptography layer php

Last synced: 24 Mar 2025

https://github.com/matutetandil/anyhide

Hide any data in any file. Steganography tool that never modifies the carrier - transmits only encrypted positions. X25519 + ChaCha20 with forward secrecy.

chacha20 cli covert-communication cryptography data-hiding encryption forward-secrecy plausible-deniability privacy rust security steganography x25519

Last synced: 13 Jan 2026

https://github.com/avivsinai/telclaude

Secure Telegram-Claude bridge with LLM-based command screening and tiered permissions

ai-agent anthropic claude cryptography docker isolation llm llm-security permission-tiers sandbox security telegram-bot typescript

Last synced: 28 May 2026

https://github.com/openmined/daa.js

A javascript wrapper around https://github.com/xaptum/ecdaa

cryptography identity iot javascript

Last synced: 02 Jul 2025

https://github.com/openmined/syft.cpp

SOON TO BE DEPRECATED - A library for encrypted, privacy preserving machine learning

cpp cryptography deep-learning privacy pytorch secure-computation syft

Last synced: 02 Jul 2025

https://github.com/wildonion/thecry

🥲 my whole knowledge of low level coding, decrypting, decompiling and shellcode injection

aes-256 cbc-aes-encryption cryptography decompilation decryption-algorithm shellcode

Last synced: 27 Feb 2025

https://github.com/wolframalph/dh

Diffie-Hellman key exchange implementation in Go

cryptography diffie-hellman golang

Last synced: 02 Jul 2025

https://github.com/elydre/sun-breaker

Module python de chiffrement avec perte

cryptography hashing

Last synced: 18 Jan 2026

https://github.com/phlay/pspka

password seeded public key authentication

asymmetric-cryptography authentication cryptography password

Last synced: 08 Apr 2025

https://github.com/hongyanwang/crypto-lab

Golang implementation of multiple crypto protocols

cryptography golang

Last synced: 21 Feb 2026

https://github.com/usscalsst41/xyn-seedwatcher-crypto-balance-checker-searcher-multicoin

This repository offers a versatile toolkit for managing multiple cryptocurrencies. Xyn SeedWatcher includes tools for balance checking, address searching, and multi-coin support. Use this to efficiently monitor and manage your crypto assets.

bip39 bitecoin blockchain coin-watcher cold-wallet cryptography ethereum hardware-wallet keypair mnemonic-phrase mnemonic-watcher monorepo react-native seed seed-phrase seed-phrase-checker seed-phrase-generator seed-watcher wallet wallet-watcher

Last synced: 28 Oct 2025

https://github.com/makemake-kbo/macrypt

Macrypt is a research blockchain built completely from scratch.

blockchain crypto cryptocurrency cryptography csharp dotnet-cli proof-of-work

Last synced: 13 Jul 2025

https://github.com/damianmorozov/examplecrypt

Examples of crypting algorithms

crypto cryptography

Last synced: 30 Oct 2025

https://github.com/cosmian/mpc_join

CipherCompute: Blind Join for Confidential Data Science and Federated Learning using MPC

confidential-computing cryptography distributed-computing multiparty-computation

Last synced: 15 Apr 2025

https://github.com/dedipresta/scala-crypto

Dependency free implementation of cryptographic hash functions for Scala and Scala.js

cryptography scala scalajs sha256

Last synced: 14 Jan 2026

https://github.com/ringsnetwork/whitepaper

This repo is about whitepapers of rings network, you can find tex sources and compiled files here.

crypto cryptography dht paper pos

Last synced: 18 Jan 2026

https://github.com/argosylabs/gubbins

Gubbins product serial number generator & validator

cryptography serial-numbers

Last synced: 12 Jun 2025

https://github.com/ltonetwork/seasalt

NaCl compatible cryptography library using Bouncy Castle (Java)

cryptography java

Last synced: 14 Jan 2026

https://github.com/aegis-aead/aegis-jasmin

An implementation of AEGIS in the Jasmin programming language.

aead aegis aegis-128x2 aegis-256x2 aegis128l aegis256 cipher cryptography jasmin

Last synced: 11 Mar 2026

https://github.com/eminmuhammadi/hidemydata

Managing a couple of algorithms to decrypt or encrypt text [PHP]

algorithms assymetric-security cryptography decryption encryption php

Last synced: 07 Jan 2026

https://github.com/dorssel/dotnet-aes-extra

.NET Standard 2.0 implementation of AES-CTR, AES-CMAC, SIV-AES (aka AES-SIV), AES-CMAC-PRF-128 (aka PRF_AES128_CMAC), and PBKDF2-AES-CMAC-PRF-128.

aes aes-cmac aes-cmac-prf-128 aes-cmac-siv aes-ctr aes-ctr-mode aes-siv cmac cryptography dotnet dotnet-standard pbkdf2-aes-cmac-prf-128 siv siv-aes siv-mode

Last synced: 09 Apr 2025

https://github.com/w3c/vc-di-quantum-resistant

Data Integrity Quantum Safe Cryptography Suite

cryptography data-integrity quantum vc verifiable-credentials w3c

Last synced: 29 May 2026

https://github.com/null93/rsa-encryption

Implementation of the RSA encryption algorithm using big-integer algebra algorithms

cryptography rsa rsa-encryption

Last synced: 05 Sep 2025

https://github.com/leplusorg/docker-crypt

Multi-platform Docker container with utilities to cipher/decipher/sign data (gnupg, openssl, age, jose, xmlsec...).

cipher crypto cryptography decipher decrypt decryption digital-signature docker docker-image dockerfile encrypt encryption encryption-decryption hmac

Last synced: 11 Jun 2026

https://github.com/apogiatzis/powsolver

A proof of work puzzle solver for CTF challenges

challenge crypto cryptography ctf hashing pow proofofwork python solver

Last synced: 30 Aug 2025

https://github.com/vanhakobyan/rngcryptoservicepassgen

:barber:RNGCryptoService:barber: password generator:barber:

cryptography password password-generator rng service

Last synced: 13 Jun 2025

https://github.com/makischristou/crabguard

🦀🔒 crabguard: A cli tool for end-to-end encryption for s3 storage

aes backblaze-b2 cli cloud cloud-storage crabguard cryptography encryption rclone rust rustlang s3

Last synced: 13 Mar 2026

https://github.com/oversys/pypass

A password manager written in Python. Data is encrypted using AES-256-GCM and the key is derived using PBKDF2-HMAC-SHA512.

aes-256 aes-256-gcm aes-encryption aes-gcm aes256-gcm cryptography password-manager pbkdf2 pbkdf2withhmacsha512 python sha-512 sha512

Last synced: 30 Apr 2025

https://github.com/nccgroup/pasta-curves

Provides the Pasta curves: Pallas, Vesta and their field elements Fp and Fq.

cryptography elliptic-curve-cryptography elliptic-curves

Last synced: 26 Apr 2025

https://github.com/clay-good/proxilion

Proxilion is the security layer for the agentic workforce. It turns managed AI agents into governed users by enforcing strict cryptographic boundaries on every API call to SaaS like Google Workspace, Salesforce, or Atlassian.

agentic-ai ai-governance ai-security audit-logging claude-security confused-deputy cryptography cybersecurity data-loss-prevention human-in-the-loop llm-security managed-agents oauth-proxy openai-security pic-protocol prompt-injection-defense reverse-proxy saas-security self-hosted zero-trust

Last synced: 30 May 2026

https://github.com/dajiaji/mkkey

Application-layer Key Generator supporting JWK (JSON Web Key) and PASERK (Platform-Agnostic Serialized Keys).

cryptography jose jwk jwt paserk paseto python security

Last synced: 14 Jan 2026

https://github.com/hmxustin/pybchain

Реализация блокчейна, работающего по протоколу PoW

blockchain cryptocurrency cryptography equicoin

Last synced: 26 Jan 2026

Cryptography Awesome Lists
awesome-cryptography 272 awesome-blockchain-rust 108 Computer-Science-Resources 51 awesome-crypto-papers 102 awesome-he 90 awesome-substrate 165 awesome-ctf-resources 248 awesome-cryptography-rust 80 awesome-post-quantum 161 awesome-zama 344 Library-of-Ethereum 138 awesome-algorand 220 foundational-knowledge-for-programmers 53 awesome-ethereum-finance 93 awesome-infosec 83 awesome-risc0 46 Blockchain-Guide 538 tryhackme-awesome 1,057 bitcoin-history 137 awesome-position-based-quantum-cryptography 68 awesome-client-side-gpu 31 awesome-anonymity-papers 118 fucking-awesome-cryptography 195 free-cryptography-resources 73 awesome-julia-security 129 awesome-blockchain 30 awesome-bitcoin-internals 45
Cryptography Categories
Rooms 1,046 Frameworks and Libs 343 Contributed talks, posters and presentations 295 The list 248 Talks, posters, and presentations 243 Papers 173 Cryptography 161 Tutorials 158 Resources 154 Research papers and publications 141 Uncategorized 128 2018 101 Tools 101 MEV 89 Blockchain Explorers 89 Blockchain Playgrounds 81 Learning Resources 78 Blockchains 72 Research Groups 72 Misc 67