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/samprotas/hs-triplesec

TripleSec is a simple, triple-paranoid, symmetric encryption library

crypto crypto-library cryptography cryptography-library haskell haskell-library keybase triplesec

Last synced: 23 Apr 2025

https://github.com/salrashid123/mtls_pkcs11

mTLS with PKCS11 keys

cryptography pkcs11 tls

Last synced: 12 Jul 2025

https://github.com/haskell-github-trust/puremd5

A reasonably performing MD5 implementation in pure Haskell

crypto cryptography haskell md5

Last synced: 14 Apr 2025

https://github.com/ansiblebook/ansible_role_ssh

🗝 Improve the security of the SSH server beyond "National Security"

almalinux centos-stream crypto-policies cryptography debian-linux rhel8 rocky-linux security sshd-hardening ubuntu2004

Last synced: 10 Apr 2025

https://github.com/oke-aditya/neural_encryption_networks

ICADCML 2021 A Novel Approach to Encrypt Data using Deep Neural Networks

cryptography deep-learning keras neural-cryptography

Last synced: 12 Oct 2025

https://github.com/pheki/xts-mode

XTS block mode implementation in rust

cryptography hacktoberfest rust xts

Last synced: 07 May 2025

https://github.com/mwmiller/kcl

NaCl substitute of sorts in Elixir

cryptography elixir libsodium nacl

Last synced: 04 Jul 2025

https://github.com/epsylon/paranoia-browser

pArAnoIA - Tiny "Secure" Browser

browser cryptography privacy security toolkit

Last synced: 29 Jun 2025

https://github.com/andrealeone/cryptum

A simple and fast set of cryptographic tools.

cryptography javascript

Last synced: 15 Apr 2025

https://github.com/smoren/encryption-tools-php

Tools for encryption/decryption and signing/verifying (wraps openssl lib). Symmetric and asymmetric (RSA-based) encryption.

cryptography encryption rsa

Last synced: 15 Apr 2025

https://github.com/appsup-dart/crypto_keys

A library for doing cryptographic signing/verifying and encrypting/decrypting.

cryptography rsa

Last synced: 26 Jul 2025

https://github.com/ponylang/crypto

Library of common cryptographic algorithms and functions for Pony

crypto cryptography pony-core-team-library pony-language ponylang

Last synced: 03 Feb 2026

https://github.com/osu-nlp-group/selm

Symmetric Encryption with Language Models

cryptography encryption llm nlp

Last synced: 09 Oct 2025

https://github.com/mystenlabs/solvency-proofs

Cryptographic Solvency Proofs (schemes, standards, links, edu material)

cryptocurrency cryptography exchanges solvency zkp

Last synced: 03 Feb 2026

https://github.com/mfaerevaag/cryptanalysis

Practical Cryptoanalysis

cryptanalysis cryptography

Last synced: 11 Apr 2025

https://github.com/kazuhito00/onnx-model-encrypt-sample

ONNXモデルをpyca/cryptographyを用いて暗号化/復号化するサンプル

cryptography onnx

Last synced: 15 Jul 2025

https://github.com/do-say-go/floppsy

:baby_chick: floppsy - SMHasher-passing 200Mb/s hash using floating-point ops

continued-fractions cryptography cryptohash egyptian-fractions floating-point hashing hashing-algorithm slow smhasher tiny

Last synced: 12 Dec 2025

https://github.com/kanav99/AES.jl

Advanced Encryption Standard On-the-Fly mode in Julia

aes cryptography julia

Last synced: 06 Apr 2026

https://github.com/randombit/crypto-corpus

Corpus of crypto formats

cryptography fuzzing

Last synced: 31 Jul 2025

https://github.com/sheharyarn/cipherjs

Javascript Implementation of simple Ciphers

ciphers cli cryptography decryption encryption hacktoberfest javascript npm-package

Last synced: 19 Jul 2025

https://github.com/redmadrobot/golden-key

Security framework compatible with CryptoKit

aes commoncrypto cryptography digest swift

Last synced: 13 Apr 2025

https://github.com/SocialGouv/aes-gcm-rsa-oaep

Kubeseal aes-gcm-rsa-oaep encryption implementaton in TypeScript

cryptography kubernetes sealed-secrets

Last synced: 18 Jul 2025

https://github.com/ansible/ansible-sign

The `ansible-sign` utility for signing and verifying Ansible project directory contents.

ansible ansible-dev-tools awx cryptography gpg security

Last synced: 01 Aug 2025

https://github.com/curryrasul/voan

ANonymous VOting platform on NEAR Protocol

blockchain cryptography rust zksnark

Last synced: 21 Jul 2025

https://github.com/jemtaly/pypbc

Python wrapper for the PBC (Pairing-Based Cryptography) library

bilinear-pairing cryptography python-library

Last synced: 23 Jul 2025

https://github.com/abeaumont/ocaml-chacha

ChaCha20, ChaCha12 and ChaCha8 encryption functions, in OCaml

chacha chacha20 cryptography ocaml

Last synced: 05 Apr 2025

https://github.com/risto-stevcev/randomart-js

Generates a randomart image from a buffer

art crypto cryptography javascript random randomart

Last synced: 24 Jun 2025

https://github.com/youben11/tfhe

Implementation of the TFHE homomorphic encryption scheme.

cryptography homomorphic-encryption

Last synced: 04 Oct 2025

https://github.com/DO-SAY-GO/floppsy

:baby_chick: floppsy - SMHasher-passing 200Mb/s hash using floating-point ops

continued-fractions cryptography cryptohash egyptian-fractions floating-point hashing hashing-algorithm slow smhasher tiny

Last synced: 09 May 2025

https://github.com/fraunhofer-aisec/hbs-lms-rust

Pure Rust implementation of the Leighton Micali Signature scheme.

cryptography hash-based-signatures lms post-quantum rust signature

Last synced: 03 Jul 2025

https://gitlab.com/eshard/scared

scared is a side-channel analysis framework.

cryptography python side-channel traces

Last synced: 15 May 2025

https://github.com/open-quantum-safe/profiling

Network-level performance testing of post-quantum cryptography using the OQS suite

cryptography performance post-quantum tls

Last synced: 03 Jul 2025

https://github.com/hyperledger-identus/apollo

Collection of the cryptographic methods used all around identus

crypto cryptography identus kmm kmp kotlin kotlin-android kotlin-ios kotlin-js kotlin-jvm kotlin-multiplatform

Last synced: 02 May 2025

https://github.com/picatz/rsalint

🕵️‍♀️ @golang linter for the crypto/rsa package.

cryptography golang linter

Last synced: 22 Apr 2025

https://github.com/conduition/conduition.io

The humble blog of a wandering crypto nerd.

bitcoin cryptography elliptic-curve-cryptography smart-contracts

Last synced: 17 Jul 2025

https://github.com/haseeb-qureshi/crypto-challenges

Matasano's Crypto Challenges in Ruby

cryptography matasano-crypto-challenges ruby

Last synced: 12 Jul 2025

https://github.com/gematik/app-pkitestsuite

PKI Testsuite to test products of the telematic infrastructure to fulfill the gemSpec_PKI specification. This test suite is used for approval tests of different products like VSDM Fachdienst, KIM Fachdienst, VPN Zugangsdienst, Intermediär, etc.

cryptography gematik gemspec idm pki pki-applications testing-tools testsuites

Last synced: 10 Aug 2025

https://github.com/serengil/cipherface

A Homomorphic Encryption-Driven Python Framework for Secure Cloud-Based Facial Recognition

cryptography face-recognition facial-recognition fhe homomorphic-encryption lattice-based-cryptography phe python

Last synced: 09 Aug 2025

https://github.com/lepiaf/sapient-bundle

Symfony bundle that wrap sapient library

bundle cryptography sapient symfony symfony-bundle

Last synced: 30 Sep 2025

https://github.com/alexaubry/servercrypto

Easy Cryptography for Server-Side Swift

cryptography ecdsa hash hmac rsa server-side-swift signature-verification

Last synced: 11 Dec 2025

https://github.com/tf-encrypted/tf-big

Arbitrary precision integers in TensorFlow

cryptography machine-learning tensorflow

Last synced: 09 Apr 2025

https://github.com/cossacklabs/webthemis

webthemis is PNaCl wrapper for Themis, allows developers to create more secure javascript apps

cryptographic-services cryptography encryption pnacl themis web-cryptography

Last synced: 21 Jun 2025

https://github.com/wuriyanto48/go-pbkdf2

a Go package for hash and verify a password using PBKDF2

cryptography encrypt go golang golang-application golang-examples golang-library pbkdf2

Last synced: 22 Aug 2025

https://github.com/cowlicks/blind-salaries

A package for anonymous authorized auditable salary reporting. Based on e-voting with blind signatures.

blind-signatures cryptography e-voting salary-transparency

Last synced: 11 Apr 2025

https://github.com/web-eid/libelectronic-id

C++ library for performing cryptographic operations with electronic ID smart cards

authentication cpp cryptography digital-signature eid-card pcsc pkcs11 smartcard

Last synced: 01 Mar 2026

https://github.com/cowlicks/partially

Implementation of the paper "Provably Secure Partially Blind Signatures" by Masayuki ABE and Tatsuaki OKAMOTO.

blind-signatures cryptography

Last synced: 11 Apr 2025

https://github.com/tannerdsilva/nostr-kit

the fastest way to do nostr stuff in swift. period.

cross-platform cryptography nio nostr nostr-protocol swiftnio

Last synced: 21 Feb 2026

https://github.com/arkworks-rs/gm17

A Rust library for the preprocessing zkSNARK of Groth and Maller

cryptography r1cs rust snark zksnark

Last synced: 26 Jun 2025

https://github.com/alpden550/encrypt-decrypt-fields

Encrypt and decrypt fields for Django and SQLAlcemy.

cryptography django django-orm encrypts fernet orm python3 sqlalchemy

Last synced: 10 Mar 2026

https://github.com/slowli/ed25519-quirks

Ed25519 peculiarities - now in your browser

cryptography educational wasm

Last synced: 22 Mar 2025

https://github.com/cloudflare/privacypass-attester

A TypeScript Attester using Turnstile for the Privacy Pass Authentication Protocol

authentication cryptography privacy-pass token turnstile typescript

Last synced: 24 Oct 2025

https://github.com/rubixchain/rubixgoplatform

Layer-1 Blockchain Protocol based on novel Proof-of-Pledge consensus

blockchain crypto cryptography golang smart-contracts

Last synced: 28 Apr 2025

https://github.com/dajiaji/pyhpke

A Python Implementation of HPKE (Hybrid Public Key Encryption)

cryptography e2ee encryption hpke security

Last synced: 17 Mar 2025

https://github.com/timoa/nodejs-encryption-api-example

Example of encrypting/decrypting data thru an API using node.js

api cryptography docker fastify managed-by-terraform nodejs postman swagger

Last synced: 08 May 2025

https://github.com/PeaceFounder/CryptoSignatures.jl

Cryptographic signature library

cryptography dsa elliptic-curves

Last synced: 06 Apr 2026

https://github.com/libsv/go-bk

The go-to Bitcoin Keys (BK) Go library.

bitcoin bitcoin-golang-library bitcoinsv bsv cryptography ecdsa go golang

Last synced: 05 Apr 2025

https://github.com/capeprivacy/hybrid-pke

The Hybrid Public Key Encryption (HPKE) standard in Python

authenticated-encryption cryptography encryption hpke public-key-encryption symmetric-encryption

Last synced: 12 Apr 2025

https://github.com/nitrokey/openpgp-card

Sample code of the OpenPGP Card

cryptography security smartcard

Last synced: 06 Jan 2026

https://github.com/robinhundt/cryprot

A collection of crates for implementing MPC protocols, with a focus on OT.

cryptography mpc oblivious-transfer

Last synced: 28 May 2026

https://github.com/naruno/naruno

Naruno is an lightning-fast, secure, and scalable blockchain that able to creating transaction proofs and verification via raw data and timestamp. We remove the archive nodes and lazy web3 integrations.

blockchain blokzincir blokzinciri coin copilot cryptocurrency cryptography dapps fba githubcopilot kivy kivymd naruno p2p p2p-network pure-python python python3

Last synced: 30 Mar 2025

https://github.com/mitwork/kalkan

Laravel package for Kalkan (NCANode, NCALayer)

cryptography digital-signature kalkan kalkancrypt laravel ncalayer ncanode

Last synced: 14 Jan 2026

https://github.com/MVP-Labs/compute-to-data

Privacy-preserving data sandbox for on-premise computation

cryptography deep-learning on-premise privacy traceability

Last synced: 10 May 2025

https://github.com/kocakosm/jblake2

A pure Java implementation of BLAKE2 (RFC 7693)

blake2 blake2b blake2s cryptography java reproducible-builds rfc7693

Last synced: 14 Jan 2026

https://github.com/abdorrahmani/cryptolens

CryptoLens is an educational CLI tool designed to help users understand various encryption methods and their underlying principles. It provides step-by-step visual explanations of different encryption algorithms and their processes, making cryptography concepts more accessible and easier to understand.

aes-encryption anophel base64 caesar-cipher cryptography cryptolens go golang hmac jwt jwt-decode pbkdf rsa sha256-hash

Last synced: 08 Mar 2026

https://github.com/eddieoz/nostr-stealth

Built on top of the Nostr protocol, specifically designed to ensure sender and receiver metadata full anonymity. Leveraging the concept of channels (or mixers), Nostr-Stealth ensures that individual messages between users cannot be distinguished or differentiated, thus enhancing user privacy.

cryptography e2ee encryption nostr nostr-protocol privacy protocol

Last synced: 13 Jun 2025

https://github.com/alexaubry/ServerCrypto

Easy Cryptography for Server-Side Swift

cryptography ecdsa hash hmac rsa server-side-swift signature-verification

Last synced: 21 Jul 2025

https://github.com/pragmagic/isaac

ISAAC PRNG implementation on Nim

cryptography nim random rng

Last synced: 09 Apr 2025

https://github.com/je-suis-tm/cryptography

Python substitute and transposition ciphers including Vigenère Cipher, Rail Fence Cipher, Caesar Cipher

caesar-cipher cryptanalysis cryptography rail-fence-cipher substitution-cipher transposition-cipher vigenere-cipher zigzag-cipher

Last synced: 07 Jul 2025

https://github.com/virgilsecurity/virgil-purekit-go

PureKit Golang is a security framework that allows developers to protect users' passwords and sensitive personal information in a database from data breaches and both online and offline attacks and make stolen passwords useless even if a database is breached.

cryptography encryption gdpr hipaa password password-encryption password-hardened-encryption per-user-encryption phe piidata

Last synced: 09 May 2025

https://github.com/d0nutptr/modern-cryptography-solutions

A collection of my answers to the exercises in Modern Cryptography: Theory and Practice by Wenbo Mao

cryptography education modern solutions

Last synced: 01 Feb 2026

https://github.com/cipherstash/vitaminc

Vitamins for your Rust cryptography code

cryptography rust

Last synced: 01 Apr 2026

https://github.com/bbc2/shuffled

Python random permutations of large integer ranges

cryptography iterator python randomization

Last synced: 18 Aug 2025

https://github.com/simonwaldherr/cryptofoo

a good compromise between speed and validity to hash strings

crypto cryptography hacktoberfest-accepted hash hashing javascript js sha

Last synced: 09 Jul 2025

https://github.com/soatok/experimental-caead

Experimental committing AEAD designed by Soatok.

cryptography

Last synced: 18 Aug 2025

https://github.com/andreypfau/kotlinx-crypto

A multiplatform Kotlin library providing basic cryptographic functions and primitives

blake2 crc32 crypto cryptography hmac keccak kotlin kotlin-language kotlin-library kotlin-multiplatform pbkdf2 poly1305 salsa20 sha256 sha512

Last synced: 01 Sep 2025

https://github.com/abhinav-26/morse-code-translator

A morse code translator which can convert plain text into encrypted form as morse code and also it can convert morse code back into plain text.

cryptography encryption gui morse-code morse-translator morsecode-translator project python-for-security python-gui-tkinter python-project python3 tkinter-gui

Last synced: 10 Apr 2025

https://github.com/openleash/openleash

An open-source authorization layer where owners set policies, agents ask before acting, and counterparties can verify the agent was authorized.

ai-agents ai-safety authorization cryptography local-first nodejs paseto policy-engine sidecar typescript

Last synced: 15 Apr 2026

https://github.com/cryptopp-modern/cryptopp-modern

A maintained, modernised fork of Crypto++ with new algorithms and security improvements

argon2 blake3 cpp crypto cryptography cryptopp cryptopp-modern encryption-library post-quantum-cryptography pqc

Last synced: 17 May 2026

https://github.com/marcoonroad/nocoiner

A Commitment Scheme library for Coin Flipping/Tossing algorithms and sort. :four_leaf_clover: :camel: :lock: :key:

aes-encryption commitment-schemes cryptography message-authentication-code ocaml secure-multi-party-computation

Last synced: 26 Nov 2025

https://github.com/ipaulpro/deso-wallet-generator

Offline DeSo Wallet Generator

crypto cryptocurrency cryptography deso

Last synced: 07 May 2025

https://github.com/guppster/krackattack

:globe_with_meridians: An application that exposes and aims to raise awareness about Wi-Fi key reinstallation attacks

cryptography encryption krackattacks react-native-app wpa2

Last synced: 16 Mar 2026