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/systemslibrarian/crypto-lab-opaque-gate
Browser-based OPAQUE aPAKE demo (RFC 9807, July 2025) — OPRF blind/evaluate/unblind, AES-256-GCM credential envelope, 3DH mutual authentication, server breach simulation. The password never touches the server. No backends. No simulated math.
3dh authenticated-key-exchange crypto-lab cryptography forward-secrecy opaque oprf pake password-authentication rfc9807
Last synced: 09 Jun 2026
https://github.com/frankiefab100/caesar-cipher-cryptography
Caesar cipher - Task by Web3Bridge
caesar-cipher cipher cryptography decode decryption encode encryption
Last synced: 21 Jul 2025
https://github.com/clats97/vigenerecracker
A simple python script that will crack the classical implementation of the Vigenere Cipher. It uses a word-list to brute force the correct key and NLTK to identify English words / sentences.
cipher cipher-algorithms ciphers cracking cryptography vigenere vigenere-cipher vigenere-cipher-algorithm
Last synced: 26 Oct 2025
https://github.com/lorransutter/intro-bc-security-practices
Labs for BCDV1002 - Intro to Blockchain - Security Practices
blockchain cryptography ethersjs security security-practices smart-contracts solidity
Last synced: 02 Apr 2026
https://github.com/lihongjie0209/sm-py-bc
SM2/SM3/SM4 implementation in Python based on Bouncy Castle - Pure Python cryptography library
bouncy-castle chinese-crypto cryptography gm-crypto pure-python python sm2 sm3 sm4 zero-dependencies
Last synced: 13 Jan 2026
https://github.com/nicolocarcagni/swallet
A modern, non-custodial desktop wallet for the SOLE cryptocurrency, built with Python, GTK4, and libadwaita.
cryptography gtk4 gtk4-python3 unisalento wallet
Last synced: 10 Mar 2026
https://github.com/quintessence-sec/pgp-mfa
proof-of-concept to use pgp as a MFA method
2fa benchmark cryptography golang gpg gpg-encryption mfa
Last synced: 03 Sep 2025
https://github.com/systemslibrarian/crypto-lab-bitcoin-wallet
Browser-based Bitcoin wallet demo — real secp256k1 address derivation (P2PKH + P2WPKH), BIP-39 seed phrases, BIP-32 HD wallets. Validated against the official BIP test vectors. For learning, never real funds
address-derivation base58check bech32 bip32 bip39 bip44 bitcoin crypto-lab cryptography hash160 hd-wallet mnemonic secp256k1 seed-phrase
Last synced: 09 Jun 2026
https://github.com/fordcois/cryptography
This repository is a documentation of my exploration of cryptography, focusing on creating and cracking ciphers
Last synced: 02 Jul 2025
https://github.com/orlowskilp/des-example
DES implementation in Rust
cryptography rust rust-lang symmetric-cryptography
Last synced: 06 Jul 2025
https://github.com/zukardex/zeryto
Zeryto- an amateur cryptosystem experiment
Last synced: 28 Oct 2025
https://github.com/kyj9447/pixseal
Cryptographic image integrity & authenticity verification tool. Detects any image modification via pixel-level validation.
cryptography digital-forensics image-authenticity image-integrity-check image-verification steganography-tool tamper-detection
Last synced: 24 Jan 2026
https://github.com/systemslibrarian/structureless-labs
Open research lab for conservative post-quantum cryptography — three-depth explainers (Simple/Developer/Researcher), the sl-researchkit method, reproducible attacks, and an experimental KEM studied with it. For production, use ML-KEM.
accessibility cryptography cryptography-research explainable lattice-cryptography learning-with-errors ml-kem open-research post-quantum-cryptography pqc
Last synced: 09 Jun 2026
https://github.com/csharper63/client_encryption_file_system
This repository contains a client that interacts with a server API to create account, upload/share files and folders with other users with E2EE.
authentication cryptography drive end-to-end-encryption
Last synced: 06 Feb 2026
https://github.com/romanian-solana-developer-program-c3/c3_comets_balea_lorena
This is a learning project for Comets of Web3's First Romanian Solana Developer Program.
anchor cryptography nfts rust solana tokens typescript web3
Last synced: 06 May 2026
https://github.com/parisaalizadeh2003/cryptography-tool
A Python-based tool for file encryption and decryption using a custom cipher and wxPython for GUI.
cryptography encription python security-tools wxpython
Last synced: 12 Apr 2025
https://github.com/yermakovsa/erc6492-go
Go library for Ethereum signature verification with EOA, EIP-1271, and ERC-6492 support.
cryptography eip-1271 erc-6492 ethereum go go-ethereum golang signatures wallets web3
Last synced: 01 Jun 2026
https://github.com/shazeus/hashcrack
Hash identification and lookup tool for CTF and security research
cli cryptography ctf hash-cracking hashing md5 password-cracking pentesting python reverse-hash security sha256
Last synced: 09 Jun 2026
https://github.com/hazae41/sha1
SHA-1 adapter for WebAssembly and JS implementations
browser cryptography hashing javascript noble sha1 typescript webassembly
Last synced: 16 Mar 2026
https://github.com/ahf/orbis_uuid
UUID Generator that uses Orbis.
consistent-hashing consistent-hashing-library cryptography erlang uuid-generator
Last synced: 27 Aug 2025
https://github.com/irfan-manitechnest/sodium-crypto
Modern PHP 8.3+ encryption library using libsodium – secure symmetric & asymmetric (Fidelius-style) encryption, signing, and password hashing.
cryptography fidelius libsodium php
Last synced: 13 Jan 2026
https://github.com/shazeus/passforge
Secure password and secret generator — passwords, passphrases, PINs, tokens, and strength analysis
cli cryptography entropy hibp passphrase password-generator passwords pyperclip python secrets security terminal
Last synced: 09 Jun 2026
https://github.com/casper64/hai
The 100% console based messaging program using the cryptography library in python; a project I made for my cryptograpghy course.
Last synced: 19 Apr 2026
https://github.com/argenox/noxtls-rs
NoxTLS Rust is a lightweight, high-performance embedded TLS library written in Rust and designed for secure communication in resource-constrained systems. Built for efficiency, portability, and modern security standards.
cipher-algorithms cipher-suit cryptography cryptography-api dtls openssl-alternative rust rust-library tls tls12 tls13
Last synced: 28 May 2026
https://github.com/giatraskon/overthewire-wargames-solutions
Solutions for OverTheWire wargames, each wargame has its own directory containing Bash scripts for each level's commands.
bash-scripting binary-exploitation capture-the-flag cryptography cybersecurity ethical-hacking overthewire overthewire-bandit overthewire-behemoth overthewire-krypton overthewire-leviathan overthewire-maze overthewire-narnia overthewire-natas overthewire-solution overthewire-utumno penetration-testing security-challenges wargames web-security
Last synced: 31 Mar 2025
https://github.com/dubniczky/cryptography-algorithms
Python implementations of commonly used cryptographic algorithms
algorithms cryptography cryptography-algorithms cryptography-library learning python
Last synced: 23 Jun 2025
https://github.com/selvam-18/riverside-hospitals
Final Sem project in the field of Cyber Security
aes-256 cryptography ejs javascript medical-field npm rsa
Last synced: 06 May 2026
https://github.com/potreic/write-up-tpw-ctf-2024
CTF walkthrough solutions: web exploits (XXE Injection), binary overflows, cracking ciphers, and detecting in digital forensics. Break challenges & cat data.txt | grep flags! 🎯
binary-exploitation capture-the-flag cryptography cybersecurity digital-forensics web-exploitation
Last synced: 06 Feb 2026
https://github.com/a3h1nt/python-meets-cryptography
Python code snippets for modern encryption algorithms.
Last synced: 03 Sep 2025
https://github.com/alfahami/landcertificate
An admin/client land certficate requester application built on top of Hyperledger where clients request a land certificate to a land conserver(admin) who will deliver the certificate.
blockchain-technology blockhain cluster cryptography dapps hyperledger hyperledger-fabric land landmanagement mongodb mongodb-database nodejs qrcode wallet
Last synced: 06 May 2026
https://github.com/vaasudevans/ciphers
Implementation of Ciphers in C++ and python
c-plus-plus-11 ciphers cryptography python3
Last synced: 31 Mar 2025
https://github.com/godaddy/asherah-ffi
Application-layer envelope encryption with automatic key rotation. Rust core with bindings for Node.js, Python, .NET, Java, Ruby, and Go.
cryptography dotnet encryption envelope-encryption ffi go java key-rotation nodejs python ruby rust security
Last synced: 28 Apr 2026
https://github.com/nickylogan/kryptograf
A POC of encryption algorithms
cryptography javascript reactjs
Last synced: 07 May 2026
https://github.com/magical/fastpbkdf2
A faster implementation of x/crypto/pbkdf2
Last synced: 24 Mar 2025
https://github.com/magical/libargon2
fork of the argon2 reference implementation
Last synced: 24 Mar 2025
https://github.com/denatajp/caesar-chiper
Implementation of Caesar Chiper in encrypts and decrypts text by shifting letters by a user-defined value. It takes input text and a shift value, applies the shift to encrypt, and reverses the shift to decrypt. The program demonstrates basic encryption and decryption using this simple technique.
caesar-cipher chiper cryptography
Last synced: 26 Aug 2025
https://github.com/luqastw/passtw
passtw is a Python-based random password generator + encrypted local vault, using AES‑128 encryption and a cryptographic key.
cli cryptography password password-generator python security security-tools terminal
Last synced: 17 Mar 2026
https://github.com/stillouyng/crypto_playground
🔐 Crypto Playground – educational project for analyzing encryption algorithms.
cryptography educational low-level rust
Last synced: 18 Apr 2025
https://github.com/arapelle/arba-cryp
Small cryptographic C++ library.
cpp cpp-library cpp20 cpp20-library cryptography
Last synced: 31 Jan 2026
https://github.com/natthasath/demo-python-cryptography
Cryptography is the practice of securing communication through mathematical techniques, such as encryption, decryption, and key exchange.
asymmetric-cryptography cryptography decryption encryption poetry python symmetric-cryptography
Last synced: 18 Jun 2026
https://github.com/abhi-godse/intel-unnati-industrial-training
About Kurukshetra symbolizes a monumental battle, drawing a parallel to the critical importance of securing files and data with utmost confidentiality.
Last synced: 24 Mar 2025
https://github.com/aryaghan-mutum/algorhythms
A curated collection of algorithm implementations.
algorithms computer-science cryptography data-structures functional-programming graph-algorithms lisp mathematics number-theory racket searching-algorithms software-engineering sorting-algorithms tree-algorithms
Last synced: 21 Feb 2026
https://github.com/softcreatr/wsc-crypto-ts
PoC of cryptographic utility functions for WoltLab Suite Core, implemented in TypeScript.
crypto cryptography typescript woltlab woltlab-suite woltlab-suite-core wsc
Last synced: 01 Feb 2026
https://github.com/bylickilabs/typescriptpasswordgenerator
TypeScript Password Generator – Quick Start
auth cli command-line cryptography nodejs npm open-source password-generator random security strong-password tool typescript typescript-cli utility
Last synced: 07 May 2026
https://github.com/andrenevesgomes/criptografia
No âmbito da disciplina de Criptografia foi-nos requisitado a realização de um trabalho de grupo centrado na realização de um algoritmo de encriptação de forma a refletir todo o conhecimento adquirido ao longo das aulas realizadas.
cryptography istec school-project scytale-cipher
Last synced: 09 Mar 2025
https://github.com/zeraphie/passwordgen
Simple class for cryptographically strong secure password generation
composer cryptographic cryptography javascript keyspace password password-generator passwordgen php
Last synced: 06 May 2026
https://github.com/atticusrussell/hwsw-crypto-xilinx-template
Template for using Xilinx Vivado and SDK with CMPE-661 (HWSW Crypto) projects in a version control friendly way.
cmpe661 cryptography hwsw-crypto version-control vivado xilinx xilinx-sdk xilinx-vivado zybo
Last synced: 07 Feb 2026
https://github.com/malisha4065/javap2pfiletransfer
Java P2P Secure File Transfer
Last synced: 09 Jun 2026
https://github.com/bdware/tendermint
⟁ Tendermint Core (BFT Consensus) in Go
bdware bft blockchain consensus consistency cryptocurrency cryptography db distributed-systems golang libp2p tendermint
Last synced: 07 May 2026
https://github.com/quantumcoinproject/hybrid-pqc
Hybrid Post Quantum Cryptography
cryptography post-quantum-cryptography
Last synced: 01 Feb 2026
https://github.com/levkk/chacha-rs
Implementation of Salsa20 and family of algorithms. Largerly untested and probably incorrect :)
cryptography rust rust-lang rust-library salsa20
Last synced: 24 Mar 2025
https://github.com/ankit-chaubey/ciph
Fast, streaming file encryption for large media files and cloud uploads using modern cryptography.
aes chacha20 cloud-security cryptography encryption-decryption file-encryption
Last synced: 07 Feb 2026
https://github.com/filiprokita/pwdgen
Simple command-line utility to generate a random password of specified length.
ascii c cli cli-tool command-line-tool cryptography cybersecurity open-source password password-generation password-generator random-number-generation random-password security utilities
Last synced: 07 Feb 2026
https://github.com/projects-developer/be-final-year-engineering-projects
BE Final Year Engineering Projects Includes Source Code, PPT, Synopsis, Report, Documents, Base Research Paper & Video tutorials
computer-science-projects cryptography final-year final-year-projects machine-learning malware-detection python-projects web-development
Last synced: 10 Mar 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/idleberg/node-wp-salts
Generates an object of default WordPress salts. Fully offline.
cryptography nodejs wordpress wordpress-salt
Last synced: 27 Dec 2025
https://github.com/ztgx/rippled-rs
A simplest customizable blockchain
algorithms cryptography ed25519 rippled secp256k1 signing substrate
Last synced: 30 Oct 2025
https://github.com/salvacorts/fr-chat-resttracker
:satellite: P2P Chat Rest Server Tracker
cryptography heroku hug p2p-chat python rest-api tracker-server
Last synced: 15 Mar 2025
https://github.com/systemslibrarian/crypto-lab-mpcith-sign
Browser-based MPC-in-the-Head signature demo — additive secret sharing, SHA-256 commitments, Merkle proofs, Fiat-Shamir transform, N-party simulation with hidden-view challenge, toy PERK permutation witness. Post-quantum signatures from hash functions alone. NIST Round 2: Mirath, PERK, FAEST. No backends. No simulated math.
crypto-lab cryptography digital-signatures fiat-shamir mirath mpc-in-the-head perk permuted-kernel-problem post-quantum secret-sharing zero-knowledge
Last synced: 01 Jun 2026
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/praveena2j/traitor-tracing-system-based-on-pca
A Code and Domain Independent Traitor Tracing System
cryptography fingerprint-authentication fingerprinting image-processing machine machine-learning principal-component-analysis security watermarking
Last synced: 07 May 2026
https://github.com/systemslibrarian/crypto-lab-hqc-timing-break
Browser demo of the first cache-timing full-decryption oracle attack on post-quantum HQC (Dong & Guo, IACR 2026/693) — showing how Clang -O3 silently rewrites constant-time Reed-Muller decoding into secret-dependent branches. Real HQC math, deterministic leak model, Soft-ISD key recovery.
cache-timing-attack code-based-cryptography compiler-vulnerability constant-time cryptanalysis crypto-lab cryptography flush-reload hqc information-set-decoding kem nist-pqc post-quantum-cryptography reed-muller-code side-channel-attack soft-isd
Last synced: 01 Jun 2026
https://github.com/systemslibrarian/postquantum-jwt
PostQuantum.Jwt — Modern post-quantum hybrid JWT library for .NET 10 using X-Wing (X25519 + ML-KEM-768) and ML-DSA signatures.
cryptography csharp dotnet hybrid-cryptography jwt ml-dsa ml-kem post-quantum pqc security tokens x-wing
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-frost-threshold
Browser-based demo of FROST threshold signatures — t-of-n signing with RFC 9591, frost-ed25519 compiled to WASM. No single party holds the key. Any valid subset signs.
cryptography digital-signatures ed25519 elliptic-curve-cryptography frost shamir-secret-sharing threshold-signatures
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/virgilsecurity/virgil-pythia-net
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 netcore pythia pythia-sdk sdk virgil-pythia
Last synced: 02 Sep 2025
https://github.com/1-5pool/jmessage-security-project
JMessage: Encrypted Messaging System with Security Analysis This project implements an end-to-end encrypted messaging system using ECDH, ChaCha20, and ECDSA. It also demonstrates a padding oracle attack, showcasing both secure system design and vulnerability exploitation techniques.
chat-application cryptography end-to-end-encryption golang padding-oracle-attacks
Last synced: 08 Feb 2026
https://github.com/systemslibrarian/crypto-lab-paillier-gate
Browser-based Paillier cryptosystem demo — Pascal Paillier's 1999 additive homomorphic encryption. Encrypt, decrypt, homomorphic addition without decrypting. Private 10-voter election simulation and 5-hospital patient aggregation. The primitive underlying GG20 threshold ECDSA, Helios voting, and ElectionGuard. No backends. No simulated math.
additive-homomorphism crypto-lab cryptography e-voting helios-voting homomorphic-encryption paillier private-aggregation public-key-cryptography secure-computation threshold-ecdsa
Last synced: 01 Jun 2026
https://github.com/harmim/vut-kry-project2
Cryptography - Project - RSA
asymmetric-cryptography crypto cryptography cryptology cypher encryption-decryption factorization factorization-attack kry prime-generator public-private-key rsa rsa-algorithm vut vut-fit
Last synced: 31 Mar 2025
https://github.com/systemslibrarian/crypto-lab-iron-serpent
Browser-based demo of Serpent-256, the AES finalist with the largest security margin — featuring encrypt/decrypt, round comparison visualization, and live performance benchmarks
aes-finalist argon2id block-cipher browser-demo crypto-lab cryptography hmac javascript serpent symmetric-encryption
Last synced: 01 Jun 2026
https://github.com/systemslibrarian/crypto-lab-padding-oracle
Browser-based CBC padding oracle attack demo — full Vaudenay 2002 chosen-ciphertext attack with real AES-CBC, byte-by-byte plaintext recovery, and coverage of ASP.NET, Lucky Thirteen, and POODLE exploits. No backends. No simulated math.
aes-cbc attacks browser chosen-ciphertext cryptanalysis crypto-lab cryptography lucky-thirteen padding-oracle pkcs7 poodle tls typescript vaudenay 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/systemslibrarian/crypto-lab-timing-oracle
Browser-based timing side-channel attack demo — string comparison leakage, HMAC verification timing, RSA private key bit leakage, and cache-timing attacks with real performance.now() measurements and constant-time defenses. No backends. No simulated timing.
browser cache-timing constant-time cryptanalysis crypto-lab cryptography hmac kocher lucky-thirteen rsa security side-channel timing-attack 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/usherlabs/ecdsa-jwt
ECDSA challenge-based authentication with JWT session management
authentication cryptography ecdsa jwt rust
Last synced: 20 Jan 2026
https://github.com/newyaroslav/siphash-hpp
SipHash Headers Only C ++ Library
cryptographic-hash-functions cryptography hash pseudorandom-functions siphash
Last synced: 26 Feb 2025
https://github.com/code-architect/custom-php-blockchain
Blockchain structure using PHP, has a full blockchain structure for demo purposes
blockchain-demos cryptography curl curl-commands flask-restful hashing merkle-root php-cli proof-of-concept proof-of-work rest-api
Last synced: 02 May 2026
https://github.com/systemslibrarian/crypto-lab-patron-shield
Browser-based demo of two-server Information-Theoretic Private Information Retrieval (IT-PIR) — applied to library catalog privacy. Because patrons deserve mathematical guarantees, not just policy promises.
crypto-compare cryptography information-theoretic-security library-privacy pir private-information-retrieval xor
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-biham-lens
Browser-based demo of differential cryptanalysis — the attack co-invented by Eli Biham and Adi Shamir (Israel, 1990) that broke DES. Live attack on a toy SPN cipher, DDT visualization, and the story of how Biham used his own attack to design Serpent.
adi-shamir block-cipher browser-demo cryptanalysis crypto-compare cryptography des difference-distribution-table differential-cryptanalysis eli-biham s-box serpent spn-cipher 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-silent-tally
Browser-based demo of secure multi-party computation — five hospitals compute combined enrollment without revealing individual counts. Shamir SSS · additive homomorphism · GF(2⁶¹-1) · no trusted third party.
additive-homomorphism cryptography finite-field information-theoretic-security lagrange-interpolation mpc secure-multiparty-computation shamir-secret-sharing
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/piotrpsz/crypto
Implementation of encryption algorithms in c++17
3-way blowfish cpp17 cryptography gost
Last synced: 17 May 2025
https://github.com/hemanthh17/da-1-crytograghy-vit
Digital Assignment for Crytography and Network Security Assignment
cryptography flask python3 vignere-cipher
Last synced: 08 May 2026
https://github.com/gatanegro/unify-theory
unifies spacetime, matter, and forces in Oscilatorry Field
com cryptography dynamic math nonlinear-dynamics novel oscillatory physics theory unified
Last synced: 15 Mar 2025
https://github.com/yumevote/voting-iot-machine-ui
A emulated GUI application which acts as a POS IOT Machine (DRE) to allow people to vote for election on the Maschain
arduino cryptography iot python tkinter-gui
Last synced: 15 Feb 2026
https://github.com/tatemsoft/cryptr
A simple shell utility for encrypting and decrypting files using OpenSSL.
aes-256 aes-encryption bash bash-script cryptography decryption encryption openssl shell-script
Last synced: 08 May 2026
https://github.com/reznik99/cryptotools
Crypto playground in your browser
cryptography material-ui pkcs1 pkcs10 pkcs8 react sec1 subtlecrypto x509
Last synced: 09 Feb 2026
https://github.com/abdo-essam/diffie-hellman-key-exchange
The code you provided appears to be an implementation of the Diffie-Hellman key exchange protocol between a client and a server. This protocol allows two parties to establish a shared secret key over an insecure channel.
client client-server cryptography diffie-hellman diffie-hellman-algorithm diffie-hellman-key server
Last synced: 15 Mar 2025
https://github.com/alexiza84/nexus
nexuS is an innovative software tool designed to streamline data management and analysis processes. With its user-friendly interface and powerful features, nexuS empowers users to efficiently organize, analyze, and visualize their data.
ansible ansible-role cryptography dotnet emulator graphql groovy mmorpg molecule-scenario nexus private-tracker sonatype torrent wildstar
Last synced: 07 Apr 2026
https://github.com/alisatodorova/information-security-basics
Assignments on Public-Key Crypto, Lattice-Based Encryption, Symmetric Crypto, RSA, Advanced Protocols
cryptography cybersecurity lattice-based-crypto public-key-cryptography rsa-cryptography symmetric-key-cryptography
Last synced: 15 Mar 2025
https://github.com/edoars/public-key-crypto-notes
LaTeX notes (in italian) for the undergraduate Public-key Cryptography course at University of Roma Tre
cryptography latex-notes math notes public-key-cryptography
Last synced: 10 Feb 2026
https://github.com/kizh4324/prodigy_cs_01
Implement Caesar cipher
caesar-cipher cryptography decryption encryption python
Last synced: 28 May 2026
https://github.com/go-compile/mim
MIM is a Hash Visualization algorithm utilising 4x4 colour matrixes. This provides a quick and easy method to compare fingerprints, e.g. SSH keys, x509 certs etc. For both terminals (ANSI) and desktop, mobile & web (SVG).
ansi crypto cryptography fingerprint hash image randoart ssh svg verification visualization x509
Last synced: 16 Apr 2026
