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: 2026-06-23 00:06:53 UTC
- JSON Representation
https://github.com/karasz/securelog
Forward-secure Go library for tamper-evident audit logs, implementing Ma–Tsudik’s dual-MAC private-verifiable scheme.
audit-logging compliance cryptography forward-security golang log-integrity secure-logging tamper-detection
Last synced: 26 Oct 2025
https://github.com/lgraubner/strong-pwgen-cli
🔒Generate cryptographically strong passwords.
cli crypto cryptography password password-generator
Last synced: 27 Oct 2025
https://github.com/crane-valley/kylix-cli
A command-line interface for Kylix, a post-quantum cryptography library implementing NIST FIPS standards in Rust.
cli command-line cryptography digital-signatures fips-203 fips-204 fips-205 key-generation ml-dsa ml-kem post-quantum pqc rust slh-dsa
Last synced: 28 Jan 2026
https://github.com/confy-security/confy-addons
Implementation of symmetric and asymmetric encryption with AES and RSA algorithms for client applications of the Confy communication system
aes base64 confy cryptography decryption encryption privacy rsa security
Last synced: 28 Jan 2026
https://github.com/dualeai/hpke-http
End-to-end encryption for HTTP APIs using RFC 9180 HPKE. Drop-in middleware for FastAPI, aiohttp, and httpx.
aiohttp chacha20 cryptography e2e encryption fastapi hpke http rfc9180 sse streaming x25519
Last synced: 06 Feb 2026
https://github.com/harshil748/pylockv2
PyLockv2 is a secure password manager application built using Python and Tkinter. It allows users to store and manage their passwords securely, with features such as password encryption, email verification, and password reset using a special sentence.
cryptography cybersecurity hashing-passwords python3 smtp
Last synced: 25 Feb 2026
https://github.com/hubtou/certwatch
Watch the certificates expiration dates for a list of hostname:hostport
certificate certificates command-line-tool cryptography domain expiration expiry pnu-project python security security-automation security-scan security-tools servier tls tls-certificate utility x509 x509-parser x509certificates
Last synced: 25 Feb 2026
https://github.com/systemslibrarian/postquantum.fileformat
Draft specification for a hybrid post-quantum file encryption format. X25519+ML-KEM-1024 + Ed25519+ML-DSA-87. EXPERIMENTAL — seeking review.
cryptography dotnet draft-spec file-format hybrid-encryption post-quantum specification
Last synced: 01 Jun 2026
https://github.com/labex-labs/comptia-security-plus-training-labs
Master cybersecurity fundamentals through hands-on labs, covering threat analysis, risk management, network security, identity management, cryptography, and incident response. Perfect for CompTIA Security+ certification prep.
certification certification-prep comptia course cryptography cybersecurity hands-on hands-on-labs identity-management incident-response labex labs network-security penetration-testing programming risk-management security security-fundamentals sysadmin threat-analysis
Last synced: 11 Feb 2026
https://github.com/containerscrew/rsecure
Secure file encryption using pure Rust and AES 🔒
aes-gcm aur-package cli crates-io crypto-library cryptography data-protection file-encryption privacy rust security
Last synced: 11 Feb 2026
https://github.com/mingikang31/SiFT-v1.0
Cryptography Project
cryptography encryption-decryption python3
Last synced: 09 May 2026
https://github.com/astropilot/bigeye
A web security challenges website, a school project for my software security course
challenge cryptography ctf-platform security web
Last synced: 19 Mar 2026
https://github.com/notstatilko/uiscrypt
Make strength passwords with uiScrypt!
cryptography password-generator password-manager scrypt scrypt-algorithm urlsafe-base64
Last synced: 15 Feb 2026
https://github.com/alexstevovich/ghostmail
[Node.js] Obfuscates inline HTML email addresses to protect from bots and scrapers.
cryptography email micro nodejs
Last synced: 15 Feb 2026
https://github.com/dipanshkhandelwal/manytimepad
A solution to many time pad attack https://manytimepad.js.org/
cryptography encryption manytimepad onetimepad
Last synced: 15 Feb 2026
https://github.com/embetrix/pycrypto-helper
python crypto operations helper
cryptography encryption-decryption pkcs11 python3 signature
Last synced: 01 Mar 2026
https://github.com/nemanjapetrovic/cryptography-course-elfak
Cryptography course @ Faculty of Electronic Engineering, University of Niš, Serbia
cipher cryptography knapsack multithreading rc4 simple-substitution tea threading xtea
Last synced: 16 Apr 2026
https://github.com/benwoo1110/cryptographyapp
Advanced converter for modern cryptography algorithms
Last synced: 31 Mar 2026
https://github.com/nandanr06/full-stack-cryptocurrency
Cryptocurrency Tracker is a real-time app for monitoring cryptocurrency prices, market trends, and historical data. Powered by the CoinGecko API, Node.js, Express, and React, it allows users to view live market updates, explore trending coins, and analyze price histories with interactive charts—all in a responsive, user-friendly interface.
bitcoin cryptocurrency cryptography marketplace
Last synced: 17 Apr 2026
https://github.com/symbolicsoft/jevil
A stateless few-time signature scheme with a sharp key-recovery cliff
cryptography few-time-signatures post-quantum-cryptography signature-scheme
Last synced: 03 Jun 2026
https://github.com/mamolinux/simple-pwgen
Very simple Python3-based GUI application to generate secure and random password.
cryptography debian linux-mint password-generator python3 ubuntu
Last synced: 03 Apr 2026
https://github.com/telkomdev/netcrypsi
Custom crypto utility that wraps the DotNet cryptography API to make life easier (Digest, AES, HMAC, RSA, RSA Digital Signature)
Last synced: 17 Apr 2026
https://github.com/chaos4455/py-crypt-messages
Python message encryption software with RSA 512/4096 bits
criptografia cryptography encryption encryption-decryption python rsa rsa-algorithm rsa-cryptography rsa-encryption
Last synced: 20 Apr 2026
https://github.com/mohammedmehdio/rsa
Python tool to work with RSA encryption
cryptography cybersecurity python python3 rsa rsa-cryptography rsa-encryption security tools
Last synced: 22 Apr 2026
https://github.com/eltneg/kryptograzig
Simple public key cryptography algorithms implemented in zig
cryptography encryption-decryption zig
Last synced: 05 Jun 2026
https://github.com/koadt/encodr
A Chrome extension that provides a comprehensive suite of encoding, decoding, and hash analysis tools, all within your browser. Convert text between various formats with a clean, modern interface.
base64 bcrypt cryptography decoder encoder extension-chrome hashing javascript jwt
Last synced: 29 Apr 2026
https://github.com/samuel-lucas6/multimac
Authenticate multiple inputs easily using keyed BLAKE2b.
blake2 blake2b blake2b-256 blake2b-384 blake2b-512 crypto cryptography keyed-blake2b mac message-authentication-code multi-input multi-input-mac multi-inputs multi-mac
Last synced: 29 Apr 2026
https://github.com/raupulus/esp8266-blockchain-tracing-with-display
Shows Real Time Price of Cryptocurrencies on several Screens. Mirror de https://gitlab.com/raupulus/esp8266-blockchain-tracing-with-display
blockchain cryptocurrency cryptography display esp8266 monitor monitoring
Last synced: 30 Apr 2026
https://github.com/afraz496/fypafraz
This repository comprises of a Post Quantum Cryptography implementation. This is a repository that includes all of the software developed for the Final Year Project of Afraz Arif Khan (CID 00963429) at Imperial College London.
c cryptography key-exchanges postquantum python
Last synced: 01 May 2026
https://github.com/modemobpsycho/itra-task-3
The third assignment from the internship.
ascii chalk cryptography hmac-sha256 typescript
Last synced: 08 Jun 2026
https://github.com/jacob-ian/deno_random_bigint
Generate a random BigInt by bit-length with Deno.
Last synced: 02 May 2026
https://github.com/reklatsmasters/is-chacha20-poly1305-supported
Check whether a chacha20-poly1305 cipher is supported by NodeJS
aead chacha20 chacha20-poly1305 cipher crypto cryptography nodejs poly1305 rfc7539
Last synced: 03 May 2026
https://github.com/scotow/pac
Scripts made throughout the PAC courses (Lille University)
course cryptography lille university university-project
Last synced: 09 Jun 2026
https://github.com/ash-2k3/ooni-chainwatch
A python script to extract certificate chains from OONI web connectivity measurements and submit them to a Let's Encrypt Certificate Transparency (CT) log. This aids in monitoring and auditing the certificates used on the web, contributing to internet transparency efforts.
certificate-transparency cryptography python s3-buckets x509certificates
Last synced: 10 Jun 2026
https://github.com/eduardoviega/segurancaweb
Back-End com NodeJS
cryptography handlebars javascript nodejs
Last synced: 08 May 2026
https://github.com/sourish-kanna/side-projects
These are my other side projects which are not that big for a dedicated repository
ascii cesar-cipher cesar-cypher cryptography encryption java python side-project
Last synced: 11 May 2026
https://github.com/netesf13d/crypto-stuff
Python implementation of some common cryptographic primitives
Last synced: 14 May 2026
https://github.com/haukex/arduino-ascon128
Ascon-128 and Utility Functions for Arduino
arduino arduino-uno-r3 arduino-uno-r4 ascon-128 atmega328p cryptography esp8266-arduino
Last synced: 15 Jun 2026
https://github.com/liu-yucheng/retroverse-bike-utils
A utility toolset for the Retroverse Bike project.
Last synced: 18 Jun 2026
https://github.com/ao3575911/dark-swan
Decentralized identity and symbolic anonymization protocol — Ed25519 signing, rotating pseudonyms, and local registry for private verifiable identities.
anonymization cryptography decentralized ed25519 identity privacy pseudonym python
Last synced: 22 Jun 2026
https://github.com/vonderklaas/python-password-manager-cli
This is application which imitates a password book, where you can add passwords into the file, or you can view your passwords from the file
Last synced: 22 Jun 2026
https://github.com/rwilliamspbg-ops/smp-zk-proofs
A Rust library providing verifiable aggregation ledgers in distributed spatial networks. It implements deterministic zero-knowledge proof (ZKP) and verification pipelines for local data processing—specifically validating location constraints and machine learning training updates—using a flexible API designed for seamless integration with Halo2
arkworks cryptography halo2 machine-learning privacy-preserving rust spatial-networks verifiable-computation zero-knowledge-proofs zkp
Last synced: 22 Jun 2026
https://github.com/schlopp96/mycaesarcipher
Substitution-based cryptographic cipher for encoding plaintext. Works with alphanumeric characters.
caesar-cipher caesar-cipher-algorithm caesar-shift cipher cryptography decode decryption encode encoder-decoder encryption python python-script python3 shift-cipher
Last synced: 08 Feb 2026
https://github.com/soyart/gfc
stable branch of gfc, a small go file encryption utility using AES 256 and PBKDF2
aes crypto cryptography encryption rsa
Last synced: 14 Jan 2026
https://github.com/seiyakobayashi/seiyakobayashi.github.io
Personal website for blogging
blockchain cryptography ethereum web3
Last synced: 08 Feb 2026
https://github.com/systemslibrarian/crypto-lab-shor
Browser-based Shor's algorithm simulation — modular exponentiation period finding, QFT probability distribution, continued fractions, factor extraction. The reason RSA, ECC, and Diffie-Hellman need replacing. No backends. No simulated shortcuts — the number theory is real.
browser-demo crypto-lab cryptography integer-factorization period-finding post-quantum quantum-computing quantum-fourier-transform rsa shors-algorithm
Last synced: 01 Jun 2026
https://github.com/tell/drbg
cryptography deterministic-randomness randomness-generation
Last synced: 08 Oct 2025
https://github.com/systemslibrarian/crypto-lab-falcon-seal
Browser-based Falcon demo — compact NTRU lattice signatures with Fast Fourier Sampling, side-by-side comparison against ML-DSA and SLH-DSA, and implementation security warnings. No backends. No simulated math.
browser compact-signatures crypto-lab cryptography digital-signatures falcon fast-fourier-sampling lattice-based ml-dsa nist ntru post-quantum pqc typescript vite
Last synced: 01 Jun 2026
https://github.com/hambosto/sweetbyte
A very small, very simple, yet very secure encryption tool.
aes-256 argon2id cryptography decryption encryption golang privacy-tools reed-solomon security security-tools xchacha20-poly1305
Last synced: 07 Oct 2025
https://github.com/systemslibrarian/crypto-lab-aes-modes
Browser-based AES modes demo — ECB, CBC, CTR, GCM, and CCM with live padding oracle attack. Real WebCrypto operations, ECB penguin visualization, Bleichenbacher oracle, and authenticated encryption breakdown. No backends. No simulated math.
aes aes-cbc aes-ctr aes-ecb aes-gcm authenticated-encryption bleichenbacher block-cipher browser ccm crypto-lab cryptography padding-oracle typescript vite
Last synced: 01 Jun 2026
https://github.com/systemslibrarian/crypto-lab-noise-pipe
Browser-based Noise Protocol Framework demo — NN, XX, IK, and IKpsk2 handshake patterns with real X25519 arithmetic, live transport encryption, and a WireGuard deep dive. No backends. No simulated math.
aes-256-gcm browser crypto-lab cryptography forward-secrecy handshake hkdf key-agreement noise-protocol secure-channel signal-protocol typescript vite wireguard x25519
Last synced: 01 Jun 2026
https://github.com/systemslibrarian/crypto-lab-bcrypt-forge
Browser-based bcrypt deep-dive — anatomy, cost factor benchmarking, timing-safe verification, and a real-world breach simulation. Part of the crypto-lab suite.
argon2 bcrypt blowfish browser-crypto cost-factor crypto-lab cryptography password-hashing password-security rainbow-table security timing-attack typescript vite web-security
Last synced: 01 Jun 2026
https://github.com/systemslibrarian/crypto-lab-ckks-lab
Browser-based CKKS approximate FHE demo — encrypted floating-point arithmetic, homomorphic neural network inference, rescaling, and the complete FHE trilogy (TFHE + BGV/BFV + CKKS). Part of the crypto-lab suite.
approximate-arithmetic browser-crypto ckks crypto-lab cryptography encrypted-inference fhe homomorphic-encryption machine-learning microsoft-seal privacy privacy-preserving-ml rlwe typescript vite
Last synced: 01 Jun 2026
https://github.com/endurio/ndrd
Endurio Daemon
blockchain cryptocurrency cryptography currency decentralized distributed payment stablecoin
Last synced: 14 Jan 2026
https://github.com/danielost/ecpoint-wrappers
Convenient wrappers for operations on elliptic curves in Golang.
cryptography ecc elliptic-curves
Last synced: 06 Oct 2025
https://github.com/systemslibrarian/crypto-lab-babel-hash
Browser-based demo of cryptographic hash functions — SHA-256, SHA3-256, and BLAKE3. Live avalanche effect visualizer, length extension attack against SHA-256, and why HMAC exists. Hash functions are the silent foundation of every other primitive.
avalanche-effect blake3 browser-demo crypto-compare cryptography hash-functions hmac keccak length-extension-attack merkle-damgard nist-fips-180-4 nist-fips-202 sha-256 sha3-256 typescript vite
Last synced: 01 Jun 2026
https://github.com/systemslibrarian/crypto-lab-format-ward
Browser-based format-preserving encryption demo — FF1 and FF3-1 live tokenization of credit cards, SSNs, and phone numbers. Real AES-256 Feistel rounds. No backends. No simulated math.
aes-256 browser crypto-lab cryptography data-masking feistel ff1 ff3 format-preserving-encryption fpe nist pci-dss tokenization typescript vite
Last synced: 01 Jun 2026
https://github.com/timyiu478/pwn.college
Learn to Hack in a hands-on fashion
binary-exploitation cryptography hacking network-security reverse-engineering system-security web-security
Last synced: 09 Feb 2026
https://github.com/systemslibrarian/crypto-lab-rsa-forge
Browser-based RSA demo — textbook RSA, OAEP, PSS signatures, and live attacks including small exponent, Bleichenbacher PKCS#1 v1.5 oracle, and padding oracle. Real WebCrypto operations. No backends. No simulated math.
asymmetric-encryption attacks bleichenbacher browser crypto-lab cryptography padding-oracle pkcs1 post-quantum public-key-cryptography rsa rsa-oaep rsa-pss typescript vite
Last synced: 01 Jun 2026
https://github.com/systemslibrarian/crypto-lab-ratchet-wire
Browser-based demo of the Double Ratchet Algorithm — the cryptographic protocol powering Signal, WhatsApp, and Google Messages. Live conversation with forward secrecy, break-in recovery, and key compromise simulation.
aes-gcm browser-demo crypto-compare cryptography double-ratchet forward-secrecy hkdf key-exchange messaging-protocol post-quantum-ready signal-protocol typescript vite x25519
Last synced: 01 Jun 2026
https://github.com/systemslibrarian/cipher-museum
Interactive virtual museum exploring 2,500 years of cryptography — 37 ciphers in 10 exhibit halls with live demos, cryptanalysis tools, and connections to modern & post-quantum systems.
caesar-cipher ciphers cryptanalysis cryptography education enigma historical-cryptography vigenere-cipher
Last synced: 01 Jun 2026
https://github.com/systemslibrarian/crypto-lab-mceliece-gate
Browser-based Classic McEliece demo — the oldest post-quantum KEM (1978), binary Goppa codes, visceral 261KB public key visualization, and four-way comparison against ML-KEM, BIKE, and HQC. No backends. No simulated math.
aes-256-gcm binary-goppa browser code-based crypto-lab cryptography goppa-codes kem lattice mceliece nist post-quantum pqc typescript vite
Last synced: 01 Jun 2026
https://github.com/systemslibrarian/crypto-lab-sphincs-ledger
Browser-based demo of SLH-DSA (SPHINCS+), a hash-based post-quantum digital signature scheme standardized as NIST FIPS 205
browser-demo crypto-lab cryptography digital-signatures hash-based-signatures javascript nist-fips-205 post-quantum-cryptography slh-dsa sphincs-plus
Last synced: 01 Jun 2026
https://github.com/systemslibrarian/crypto-lab-model-breach
Browser-based HiAE threat model case study — AESL, Theorem 1 candidate enumeration, MITM state recovery, byte decomposition, guess-and-determine key recovery. Security claims are contracts. The threat model is the fine print. No backends. No simulated math.
aead aes algebraic-attacks browser-demo crypto-lab cryptography meet-in-the-middle security-analysis threat-modeling typescript vite
Last synced: 01 Jun 2026
https://github.com/systemslibrarian/crypto-lab-blind-oracle-api
Browser-based Rust + Axum + TFHE-rs backend for crypto-lab-blind-oracle — gate-bootstrapped homomorphic addition on FheUint8 ciphertexts. Holds only a ServerKey. Cannot decrypt its own output.
axum crypto-lab cryptography fhe homomorphic-encryption privacy rust tfhe webassembly
Last synced: 01 Jun 2026
https://github.com/systemslibrarian/crypto-lab-dilithium-seal
Browser-based demo of ML-DSA (CRYSTALS-Dilithium), the lattice-based post-quantum digital signature scheme standardized as NIST FIPS 204 in August 2024. Sign, verify, and seal documents — quantum-resistant.
browser-demo crypto-lab cryptography crystals-dilithium digital-signatures lattice-cryptography ml-dsa module-lwe nist-fips-204 post-quantum-cryptography typescript vite webcrypto
Last synced: 01 Jun 2026
https://github.com/devehab/cryptotools
An educational cryptography toolkit in Arabic that provides hands-on learning for various cryptographic concepts including wallet generation, encryption/decryption, hashing, and digital signatures. All operations are performed client-side for maximum privacy and security.
cryptography digital-signatures encryption-decryption encryption-decryption-tool hash-functions open-source wallet-generator
Last synced: 09 Feb 2026
https://github.com/vaibhavdixit09/taskmanagemnetfrontend
TaskMaster Pro - Advanced Task Management System with Google Authentication
cron cryptography css3 expressjs javascript jsx mongodb nodejs passportjs reactjs
Last synced: 26 Feb 2026
https://github.com/crime-trix/metacrypt-cpp
C++20 MetaCrypt authenticated encryption envelope using Windows CNG
aes-gcm cpp cryptography cxx20 encryption pbkdf2 windows
Last synced: 02 Jun 2026
https://github.com/dpetrosy/encryptor-decryptor
My small project encryptor / decryptor written in Python.
algorithm console-application cryptography decoder encoder encoder-decoder encryption-decryption python python3
Last synced: 06 Oct 2025
https://github.com/ttwag/mat115a-number_theory
Number Theory
cryptography math number-theory proof
Last synced: 26 Feb 2026
https://github.com/yaon-c2h8n2/krypton
Projet réalisé dans le cadre de l'UE Codages & Cryptographie en M1 à l'Université de Bourgogne
cryptography data-compression-algorithms data-encoding
Last synced: 05 Oct 2025
https://github.com/aniketc068/atick-python
Standalone Python library for PDF digital signatures — PAdES/CMS, USB tokens, Windows store, Indian eSign, timestamps, LTV and a green-tick appearance Adobe shows as valid. Zero dependencies.
adobe cades cryptography digital-signature esign ltv pades pdf pdf-signature pkcs11 python sign-pdf timestamp
Last synced: 16 Jun 2026
https://github.com/eiblybrasil/php-crypt
A simple php class for encryption.
class cryptography php php72 php73 php74 php80 php81
Last synced: 05 Feb 2026
https://github.com/makarov-danil-school-projects-ctu/cryptography-sha-512
algorithms cpp cryptography hash-functions openssl
Last synced: 17 Mar 2025
https://github.com/atropinetears/atropinetears.github.io
My personal site to not only demonstrate my web design / web development skills, but also to list out my blog posts, projects, resources, and other information.
0xsilene blog cryptography github-io github-pages security web web-design web-development website
Last synced: 27 Feb 2026
https://github.com/typicalhog/randevu-ts
Universal Probabilistic Daily Reminder Coordination System for Anything
algorithms blake3 coordination cryptography daily datetime deterministic foss hash offline probability randevu random rdv rdvt reminders rendezvous ts typescript universal
Last synced: 19 Feb 2026
https://github.com/massivefermion/erl_argon2
nifs for hashing and verifying passwords using argon2
argon2 argon2i argon2id crypto cryptography elixir erlang hash hashing nif password password-hash password-hashing rust
Last synced: 13 Apr 2026
https://github.com/gabriel-milan/des_example
Example for encryption/decryption using DES. Compatible with Arduino, Node.js and Python
arduino cipher cryptography nodejs python3
Last synced: 13 Apr 2026
https://github.com/mberry/makwa-sharp
C# implementation of the Makwa password hashing algorithm
cryptography hashing passwords
Last synced: 25 Mar 2025
https://github.com/duguorong009/md6-impl
MD6 hash implemented in Rustlang
cryptography hash md6 rust-lang
Last synced: 25 May 2026
https://github.com/projects-developer/super-cipher-project
The Super Cipher Project is a cryptographic system designed to provide ultra-high security for sensitive information. Project Includes Source Code, PPT, Synopsis, Report, Documents, Base Research Paper & Video tutorials
btechprojects cipheralgorithm computerscienceprojects cryptography cryptoproject cybersecurity datasecurity mtechprojects securecommunication supercipher
Last synced: 11 Feb 2026
https://github.com/duguorong009/rlwe-encryption-rs
RLWE encryption scheme using Knuth-Yao sampling
cryptography math post-quantum-cryptography rust
Last synced: 10 Jun 2026
https://github.com/mokkunsuzuki-code/stage355
Stage355: Signature Key Status Verification and Revocation Enforcement Layer with signing-time validity checks, Stage354 ledger binding, fail-closed revoked-key rejection, and PQC intent-only protection.
audit cryptography cybersecurity ed25519 evidence fail-closed gpg key-revocation key-rotation key-status ledger ml-dsa pqc qsp signature-verification sigstore supply-chain-security transparency trust verification
Last synced: 23 Jun 2026
https://github.com/super-e/slip39dotnet
Complete .NET implementation of SLIP-0039 Shamir's Secret Sharing with BIP32 support
bip32 bitcoin cryptocurrency cryptography csharp dotnet mnemonic secret-sharing shamir-secret-sharing slip-0039 vibe-coding
Last synced: 13 Apr 2026
https://github.com/audrastump/gcm-encryption-socket
GCM Socket using AES-GCM encryption with a 256-bit key - ensures confidentiality and integrity of data
cryptography cybersecurity encryption-decryption
Last synced: 12 May 2026
https://github.com/4lessandrodev/saas-cryptography
a small project to test encryption as a service with nodejs
Last synced: 13 Jun 2026
https://github.com/roydevashish/chacha20-hash-lightweight-cryptographic-hash-function-based-on-chacha20
A lightweight cryptographic hash function inspired by ChaCha20, designed for speed, simplicity, and efficiency in resource-constrained environments. Ideal for embedded systems, research, and educational purposes. Not intended for production use without further cryptanalysis.
chacha20 cryptographic-hash-functions cryptography hash-function
Last synced: 13 Jun 2026
https://gitlab.com/florent.legname/java-crypto-sandbox
Tests and POCs with standard JDK 18 cryptographic implementations: RSA ciphering and signing, AES encryption etc.
AES cryptography java openjdk rsa
Last synced: 10 Jan 2026
https://github.com/aeliot-tm/doctrine-encrypted-bundle
Doctrine Encrypted bundle permits to encrypt/decrypt separate columns of database via Doctrine column types.
ast cryptography decryption doctrine doctrine-extension doctrine-orm encryption php routines symfony-bundle
Last synced: 12 Feb 2026
https://github.com/smartibase/smart-transformers
Smart Transformers are a versatile machine learning tool that can be integrated with Pytorch, TensorFlow, and JAX. Smart transformers provide accurate computations required for cryptographic algorithms. These transformers is that they are independent modules, making it efficient to experiment with various research projects related to cryptanalysis
algorithms crypto cryptocurrency cryptography deep-learning jax machine-learning pytorch tensorflow transformer
Last synced: 28 Feb 2025
https://github.com/mikeleo03/rsa-attack-simulation
Create a simulation of RSA Cryptographic Attack based on provided encryption code
cryptography fermat-factorization python3 rsa-attacks wiener-attack
Last synced: 16 Mar 2025
https://github.com/virgilsecurity/virgil-pythia-java
Virgil Pythia SDK allows developers to implement Pythia protocol to create breach-proof passwords, immune to offline and online attacks.
breach-proof-password cryptography encryption java pythia pythia-sdk sdk virgil-pythia
Last synced: 13 Feb 2026
https://github.com/uofsc-fall-2022-math-587-001/homework4
Introduction to the discrete logarithm problem and a comparison of symmetric vs asymmetric ciphers
cryptography discrete-logarithm go latex math
Last synced: 20 Apr 2026
https://github.com/antonio-marasescu/edublock
EduBlock represents a private blockchain platform intended for the sharing of educational records between universities. It was created to serve as my bachelor thesis degree.
angular blockchain cryptography docker expressjs gulp ngrx nodejs rabbitmq redux typedi typeorm typescript
Last synced: 13 Apr 2026
https://github.com/mukailasam/rand
A Command-Line tool for generating a cryptographically secure random bytes
cryptographically-secure cryptographically-secure-random cryptography golang hexadecimal random random-bytes random-number
Last synced: 27 Feb 2025
https://github.com/autodidaddict/nkeys-hs
Haskell library for encoding and decoding ed25519 keys for the NATS ecosystem
cryptography ed25519 nats nkeys
Last synced: 14 Jun 2026