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.
- GitHub: https://github.com/topics/cryptography
- Wikipedia: https://en.wikipedia.org/wiki/Cryptography
- Last updated: 2026-06-20 00:06:55 UTC
- JSON Representation
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/thisiskeanyvy/wordsploit
Programme de brute force amélioré
brute-force brute-force-attacks bruteforce bruteforce-password-cracker cryptography cryptography-algorithms cryptography-tools cybersecurity hacking hacking-tool md5 python3 sha1 sha224 sha256 sha384 sha512
Last synced: 21 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/rugk/threema-msgapi-sdk-php
Gateway MsgApi SDK - PHP
cryptography curve25519 encrypt encrypted encryption gateway libsodium message messenger mobile nacl notification notifications php-sdk sdk security sms switzerland threema threema-gateway
Last synced: 07 May 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/colinxu2020/slhdsa
The pure python implement of the slh-dsa algorithm.
crypto cryptography fips205 postquantum postquantumcryptography pqc pqcrypto python python-crypto python-cryptography python3 slh slh-dsa sphincs sphincs-plus sphincs-shake
Last synced: 18 Jan 2026
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.
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.
Last synced: 15 Apr 2025
https://github.com/watzon/nacl
Crystal bindings to libsodium (WIP)
blake2b cryptography crystal crystal-lang crystal-language libsodium xchacha20-poly1305
Last synced: 12 May 2025
https://github.com/appsup-dart/crypto_keys
A library for doing cryptographic signing/verifying and encrypting/decrypting.
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/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
Last synced: 15 Jul 2025
https://github.com/demining/lattice-attack
One weak transaction in ECDSA on the Bitcoin blockchain and with the help of Lattice Attack we received a Private Key to BTC coins
attack bitcoin bitcoin-wallet blockchain btc cryptocurrencies cryptocurrencies-data cryptography ecdsa ecdsa-cryptography ecdsa-signature elliptic-curves lattice-attack latticeattack privatekey secp256k1 secp256k1-plus vulnerabilities vulnerability
Last synced: 03 May 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
Last synced: 06 Apr 2026
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/my-cloud/ruthenium
Golang implementation of the Ruthenium protocol
blockchain cryptocurrency cryptography decay demurrage ecdsa elliptic fair income p2p proof-of-humanity reward sha256 smart-contract sustainable transaction
Last synced: 11 Jan 2026
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/tsuyoken/kencryptor
Windows Encrypt/Decrypt using AES 256 bit keys
bash c cli cryptography cryptolocker cryptology decrypt encrypt encryption microsoft ransomware shell-script virus-testing windows windows-7 windows10
Last synced: 27 Oct 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://github.com/wolfssl/wolfasynccrypt
wolfSSL Asynchronous Cryptography
asynchronous cavium cryptography fips haproxy intel nginx nitrox non-blocking octeon quickassist security tls tls13
Last synced: 27 Apr 2025
https://github.com/demining/kangaroo-by-jeanlucpons
Pollard’s Kangaroo find solutions to the discrete logarithm secp256k1 PRIVATE KEY + NONCES in a known range
bitcoin blockchain cryptocurrencies cryptography ecdsa elliptic-curves elliptic-curves-cryptography pollard pollard-kangaroo pollard-p-1 pollard-rho pollard-rho-algorithm pollard-rho-kangaroo-solved-cuda privatekey secp256k1
Last synced: 03 May 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/improvein/bitcoin-forge
Tools for tinkering with Bitcoin.
bitcoin bitcoin-address bitcoin-script bitcoin-transaction cryptography toolkit transaction
Last synced: 13 Jul 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.
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/ironcorelabs/ironoxide
Rust SDK for IronCore Privacy Platform
cryptography cryptography-library elliptic-curve-cryptography proxy-re-encryption rust transform-encryption
Last synced: 28 Oct 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/cryptimeleon/craco
CRyptogrAphic COnstructions
commitments cryptography digital-signatures encryption prototyping secret-sharing signatures zero-knowledge-proofs
Last synced: 12 Jan 2026
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.
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
Last synced: 22 Mar 2025
https://github.com/peacprotocol/peac
Portable signed proof for agent, API, and MCP interactions
a2a-protocol agent-commerce ai-agents aipolicy cryptography ed25519 evidence jws mcp mcp-server offline-verification open-standard peacprotocol receipts signed-proof x402
Last synced: 17 May 2026
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/alirezaomidi/ctf
Solutions to CTF problems.
capture-the-flag cryptography ctf ctf-writeups forensics network steganography
Last synced: 13 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/hiyouga/cryptography-experiment
BUAA CST Spring 2019 Cryptography Experiment
aes-128 crypto cryptography data-encryption-standard dsa ecc hash rsa-cryptography sm2
Last synced: 24 Oct 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/yevh/anonymizer
Anonymize sensitive data in your datasets.
anonymize anonymized anonymizer crypto cryptography data-anonymization data-anonymized data-science data-security dataset datasets datasets-csv datasets-preparation python python3 security sensitive sensitive-data
Last synced: 07 Jul 2025
https://github.com/tokamak-network/deprecated-tokamak-zkevm
A new type of zk-EVM for L2 rollup
cryptography ethereum groth16 layer2 snark zero-knowledge
Last synced: 09 Apr 2025
https://github.com/gersonfreire/telegram-bot-framework
🤖 Application-level library for building bots in Telegram.
chatbot cryptography dotenv framework object-oriented-programming plugin-manager python python-library python-telegram-bot python-telegram-bot-template python-venv python-windows stripe telegram telegram-api telegram-bot telegram-bots telegram-commands telegram-framework telegrambot
Last synced: 04 Apr 2025
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/alvinmurimi/whatsapp-desktop-status-downloader
WhatsApp status downloader for PC
cryptography flet flet-app flet-dev flutter status-saver-for-whatsapp whatsapp whatsapp-desktop-status-saver whatsapp-status-downloader whatsapp-status-saver
Last synced: 09 Jun 2026
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
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.
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