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: 2026-07-03 00:07:02 UTC
- JSON Representation
https://github.com/yehezkiel1086/crypto-docs
Everything about Cryptography mainly written in Python and Shell scripts
bash cryptography ctf python3 security shell
Last synced: 15 Apr 2026
https://github.com/noot/go-paillier
implementation of the Paillier cryptosystem
asymmetric-cryptography cryptography homomorphic-encryption paillier paillier-cryptosystem
Last synced: 15 Apr 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/m-torhan/securechat
Secure chat using double ratchet algorithm.
Last synced: 25 Feb 2026
https://github.com/quantumcoinproject/hybrid-pqc
Hybrid Post Quantum Cryptography
cryptography post-quantum-cryptography
Last synced: 01 Feb 2026
https://github.com/debugagrawal/221b
A thriller mystery game where you have to find hidden clues and messages in each level and try to decrypt them to move to next levels "So Let's Ignite your Detective minds and help SHERLOCK"
ciphers console-game cryptography puzzle
Last synced: 08 Feb 2026
https://github.com/n1ckl0sk0rtge/scrambledb-driver
A JDBC driver for connection to a database and access data in a ScrambleDB-fashion
cryptography encryption gdpr privacy pseudonymisation pseudonymization scrambledb security
Last synced: 13 Oct 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-grover
Browser-based Grover's algorithm simulation — amplitude amplification, oracle phase kickback, inversion-about-mean diffusion, probability oscillation. AES-128 weakened to 2^64. AES-256 survives at 2^128. The fix is doubling key length. No backends. No simulated shortcuts.
aes amplitude-amplification browser-demo crypto-lab cryptography grovers-algorithm post-quantum quantum-computing symmetric-cryptography
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/systemslibrarian/crypto-lab-lms-xmss
Browser-based Leighton-Micali Signatures (LMS) and Hierarchical Signature System (HSS) demo per RFC 8554 and NIST SP 800-208. LM-OTS + Merkle trees + two-level HSS, with the state-management story told honestly.
crypto-lab cryptography digital-signatures hash-based-cryptography hash-based-signatures hierarchical-signature-system hss leighton-micali-signatures lm-ots lms merkle-signatures merkle-tree nist-sp-800-208 post-quantum-cryptography rfc-8554 sha-256 stateful-signatures winternitz xmss
Last synced: 01 Jun 2026
https://github.com/systemslibrarian/crypto-lab-hawk
Browser-based educational demo of HAWK — the only lattice-based candidate in NIST's Round 2 Additional Signatures process. Integer-only arithmetic, discrete Gaussian sampling over Z with fixed tables, no rejection loop. Side-by-side with Falcon and ML-DSA.
constant-time crypto-lab cryptography digital-signatures discrete-gaussian-sampling falcon hawk hawk-signatures integer-only lattice-cryptography lattice-isomorphism-problem lattice-signatures ml-dsa module-lip nist-additional-signatures nist-round-2 post-quantum-cryptography
Last synced: 01 Jun 2026
https://github.com/systemslibrarian/crypto-lab-kyberslash
Browser-based educational simulation of the KyberSlash timing attacks on ML-KEM (Kyber) — secret-dependent division in poly_tomsg and poly_compress. Based on the CHES 2025 Best Paper. Vulnerable code, Barrett-reduction fix, and live attack simulation.
barrett-reduction ches-2025 constant-time crypto-lab cryptography iacr implementation-security kyber kyberslash ml-kem post-quantum-cryptography secret-dependent-division side-channel-attack side-channels timing-attack
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-hqc-vault
Browser-based HQC demo — Hamming Quasi-Cyclic post-quantum KEM with perfect correctness, Reed-Muller/Reed-Solomon decoding, and three-way comparison against BIKE and ML-KEM. No backends. No simulated math.
aes-256-gcm browser code-based crypto-lab cryptography hqc kem nist-pqc post-quantum quasi-cyclic reed-muller reed-solomon typescript vite
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/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/systemslibrarian/crypto-lab-stego-suite
Browser-based steganography suite — LSB substitution, DCT-domain hiding, and adaptive embedding with live chi-squared steganalysis. Hide the message, not just the content.
browser-crypto chi-squared-test covert-channel crypto-lab cryptography dct digital-watermarking image-processing lsb-steganography privacy security steganalysis steganography typescript vite
Last synced: 01 Jun 2026
https://github.com/systemslibrarian/crypto-lab-curve-lens
Browser-based elliptic curve demo — point addition, scalar multiplication, and live ECDH across P-256, Curve25519, and secp256k1. Real field arithmetic. No backends. No simulated math.
browser crypto-lab cryptography curve25519 ecc ecdh elliptic-curves noble-curves p-256 point-addition scalar-multiplication secp256k1 typescript visualization 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/systemslibrarian/crypto-lab-dead-sea-cipher
Browser-based cryptographic history demo — from Atbash in Jeremiah 25:26 (~600 BCE) to AES-256-GCM (2001 CE). Every cipher, every fatal flaw, every lesson that built the next one.
aes-gcm atbash caesar-cipher cryptography frequency-analysis historical-ciphers kasiski one-time-pad vigenere-cipher webcrypto
Last synced: 01 Jun 2026
https://github.com/systemslibrarian/crypto-lab-psi-gate
Browser-based Private Set Intersection demo implementing classic DH-PSI (Meadows 1986, Huberman-Franklin-Hogg 1999) over ristretto255 with RFC 9380 hash-to-curve. The primitive behind Signal contact discovery and Apple password monitoring.
contact-discovery crypto-lab cryptography ddh dh-psi diffie-hellman hash-to-curve noble-curves privacy-preserving private-set-intersection psi rfc-9380 ristretto255 secure-computation secure-multi-party-computation secure-two-party-computation signal-protocol
Last synced: 01 Jun 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-lattice-fault
Browser-based lattice PQC implementation attack demo — NTT power analysis (ML-KEM CPA), rejection sampling fault bypass (ML-DSA key recovery), KyberSlash timing side-channel, faulty KECCAK seed injection. Mathematical security ≠ implementation security. No backends. Simulated attacks.
crypto-lab cryptography dilithium fault-injection kyber kyberslash ml-dsa ml-kem ntt post-quantum power-analysis side-channel timing-attack
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/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/ttwag/mat115a-number_theory
Number Theory
cryptography math number-theory proof
Last synced: 26 Feb 2026
https://github.com/ashirwadpradhan/intragit
A SaaS secure VCS (based on Git) for confidential repositories
aes-gcm certificate-authority certificate-signing-request confidential-repositories cryptography envelope-encryption git public-key-infrastructure saas-secure-vcs
Last synced: 19 Apr 2026
https://github.com/smallstep/pem-key-wrap
🔐 Wrap PEM files using RSAES-OAEP with SHA-256 + AES-KWP
Last synced: 27 Feb 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/khanhtran0111/Secure-file-encryption-tool
Implement a program to encrypt and decrypt files securely
chacha20 cpp17 cryptography encryption-decryption python3
Last synced: 29 Jun 2026
https://github.com/ddc/ddccryptography
Encode and Decode strings with Cryptography
cryptography ddccryptography decode decoder encode encoder python python-3 python3
Last synced: 11 Feb 2026
https://github.com/cosmian/cloudproof_rust
The Rust Cloudproof Data protection Library
Last synced: 27 Feb 2026
https://github.com/acestojanoski/key-forge
Effortlessly encrypt and decrypt text in an instant with our user-friendly, open-source tool.
aes aes-256 aes-256-gcm cryptography cryptography-tools decryption encryption opensource react vite
Last synced: 16 Apr 2026
https://github.com/glitchedpolygons/glitchaes.blazorwebapp
GlitchAES (say: "glitches") is a web-based (zero-knowledge, static client-side only) GUI that wraps AES-GCM.
aes cryptography decryption encryption gcm symmetric
Last synced: 14 Feb 2026
https://github.com/kevincharm/blstoise
BLS12-381 + pairings + RFC9380 + BLS sigs
Last synced: 28 Feb 2026
https://github.com/siterelenby/keyquorum
Shamir secret sharing daemon for distributed teams. Memory hardened, designed to prevent intercepting or handling another user's key or the secret itself, without jank or vulnerability points like shared tmux sessions.
cli cryptography cryptography-tools distributed-teams key-management linux rust secret-sharing security shamir shamir-secret-sharing
Last synced: 12 Jun 2026
https://github.com/tonysamperi/krypto
Modern tree-shakeable TypeScript version of crypto-js
crypto crypto-js crypto-ts cryptography typescript typescript-library
Last synced: 01 Mar 2026
https://github.com/basedwon/crpdo
A unified cryptographic library integrating diverse modules to provide robust and versatile cryptographic solutions for Node.js and the browser.
cryptography encryption hashing tweetnacl
Last synced: 29 Aug 2025
https://github.com/qorri-di/convert-tools
Convert Tools for Document, Image, Video and File
and convert cryptography document file for image pdf pdf-converter pdf-document pdf-generation pdf-viewer steganography tools video
Last synced: 20 Mar 2026
https://github.com/counselco/wallet-gui
blockchain cryptocurrency cryptography defi post-quantum rust timelock web3
Last synced: 01 Apr 2026
https://github.com/bradford-smith94/cs579
CS 579 Foundations of Cryptography
Last synced: 29 Jun 2026
https://github.com/danutama/python-aes-encryptor
A Python-based desktop application for encrypting and decrypting various data formats using the Advanced Encryption Standard (AES 128, 192, 256-bit).
advanced-encryption-standard aes aes-128 aes-192 aes-256 aes-encryption algorithm cipher ciphertext cryptography encryption-decryption python python3 rijndael rijndael-algorithm
Last synced: 29 Jun 2026
https://github.com/aditya-giri/cryptopals
My solutions to the Matasano Challenges in Cryptography.
cryptography cryptopals matasano matasano-cryptopals-challenges
Last synced: 19 Sep 2025
https://github.com/archethic-foundation/bls_ex
archethic bls cryptography elixir
Last synced: 20 Jan 2026
https://github.com/bylickilabs/hashforge
Browserbasiertes Sicherheitstool
bcrypt browser-tool cryptography css3 hashforge hashing html5 javascript md5 neon-ui password-generator security-framework sha256 sha3 websecurity
Last synced: 18 Apr 2026
https://github.com/qalle2/nes-md5
Qalle's MD5 Hasher (NES)
6502 assembly cryptography homebrew md5 nes
Last synced: 16 Apr 2026
https://github.com/epicreach/tkey-web-authentication
Secure Go-based proxy server using TKey hardware for passwordless website authentication.
authentication cryptography daemon go proxy-server security-tools
Last synced: 04 Mar 2026
https://github.com/mrchristensen/aes
Simple Advanced Encryption Standard (AES) implementation that can generate 128, 192, and 256 bit keys.
aes-encryption computer-security cryptography
Last synced: 26 Aug 2025
https://github.com/fzheng/fips-crypto
High-performance post-quantum cryptography for JavaScript and TypeScript, powered by Rust + WebAssembly.
cryptography fips-203 fips-204 fips-205 ml-dsa ml-kem post-quantum slh-dsa
Last synced: 01 Apr 2026
https://github.com/paolino/haskell-mts
Compact Sparse Merkle Tree implementation in Haskell with persistent storage and Merkle proofs
blockchain cryptography data-structures haskell merkle-tree rocksdb
Last synced: 05 Mar 2026
https://github.com/pythoncoderunicorn/simplersa
a simple Python program to learn how RSA cryptography works
Last synced: 24 Aug 2025
https://github.com/iosialectus/haskellcipherplay
Implementations of RSA, Blum Blum Shub PRNG, affine and polyalphabetic ciphers, and supporting number theory in Haskell.
cryptography functional-programming haskell number-theory prng rsa
Last synced: 02 Apr 2026
https://github.com/oanderoficial/bitcoin-cli-script
Ferramenta em C, que é um utilitário para o bitcoin-cli. Com o Bitcoin-cli Script você terá mais agilidade em obter informações da blockchain utilizando o seu node.
bitcoin bitcoin-cli blockchain blockchain-technology cryptography linux node
Last synced: 17 Apr 2026
https://github.com/nuwax-io/nuwault-web
Advanced keyword-based password generator with client-side security, privacy focus and PWA support
client-side cryptography deterministic hashing offline password-generator password-strength privacy-first pwa security web-crypto
Last synced: 03 Jun 2026
https://github.com/waridrox/password-manager
Encrypted password manager to store website passwords.
cryptography password-manager reactjs
Last synced: 17 Apr 2026
https://github.com/hvalfangst/rsa
RSA made from scratch using the underlying mathematical concepts for sake of demonstration
cryptography github-actions python rsa
Last synced: 17 Apr 2026
https://github.com/thibmeu/rfc9500
Public Key Cryptography Test Keys from RFC 9500
Last synced: 17 Apr 2026
https://github.com/mimi-netizen/python-scripts
This repository provides a versatile collection of Python scripts to streamline system administration tasks. It includes tools for browser automation, web scraping, and cryptographic operations, with detailed documentation and planned enhancements to expand functionality
cryptography selenium-webdriver webscraping
Last synced: 17 Apr 2026
https://github.com/lihongjie0209/sm-js-bc
SM2/SM3 cryptography TypeScript implementation based on Bouncy Castle Java - Zero dependencies, fully compatible, browser & Node.js support
bouncy-castle chinese-cryptography cryptography elliptic-curve gm-algorithm sm2 sm3 typescript
Last synced: 04 Apr 2026
https://github.com/mw2000/ubt
A reference implementation of a unified binary tree using 32-byte keys and values
cryptography ethereum merkle-tree
Last synced: 04 Apr 2026
https://github.com/vasilievsv/hw.pki-on-box
Educational PKI server on Radxa Zero (Linux) + STM32H750 TRNG via USB HID. SELinux + eBPF isolation. Python daemon. ISO 26262 ASIL A (educational).
buildroot cryptography ebpf embedded-linux iso26262 pki radxa selinux-policy-lang stm32 trng
Last synced: 12 Apr 2026
https://github.com/forgesworn/shamir-words
Split secrets into human-readable BIP-39 word shares using Shamir's Secret Sharing over GF(256)
backup bip39 cryptography galois-field mnemonic privacy recovery shamir-secret-sharing threshold typescript
Last synced: 04 Apr 2026
https://github.com/forgesworn/shamir-core
GF(256) Shamir's Secret Sharing — split and reconstruct secrets with threshold schemes
cryptography gf256 key-splitting secret-sharing shamir threshold typescript
Last synced: 04 Apr 2026
https://github.com/aleksbelic/kryptonite-core
TypeScript cryptography library.
caesar-cipher cryptography cryptography-library typescript typescript-library
Last synced: 04 Apr 2026
https://github.com/sovereignbase/cryptosuite
JS/TS runtime-agnostic, quantum-safe, and agile cryptography toolkit with a declarative API for cipher messaging, message authentication, digital signatures, key agreement, and identifiers.
browser bun bytecodec crypto cryptography decryption deno encryption hmac jwk node opaque-identifiers signing sovereignbase typescript verification webcrypto
Last synced: 17 Apr 2026
https://github.com/roryeckel/decrypto
The automatic cryptography challenge solver & basic framework. Created August 2017.
cipher-crack cryptography ctf-tools solver
Last synced: 04 Apr 2026
https://github.com/thomasarmel/binary_polynomial_mod_algebra
Basic algebra on univariate binary polynomial (over GF(2))
algebr binary cryptography polynomial univariate
Last synced: 05 Apr 2026
https://github.com/thor314/cryptography
cryptographic projects I've worked on
Last synced: 12 Jan 2026
https://github.com/kimmy665/cores
🚀 Build modern admin panels easily with CoreS, a responsive template using React, TypeScript, and Tailwind CSS. Perfect for streamlined web applications.
ahb-lite asic-design asp-net-core audio axi4 bitcoin carthage cocoapods coredata cryptocurrency cryptography open-isa open-source-hardware riscv rtl sram usb western-digital
Last synced: 18 Apr 2026
https://github.com/saiteja-talluri/cryptosuite-application
A small cryptosuite application written in C++
cryptography miller-rabin rsa-encryption
Last synced: 19 Apr 2026
https://github.com/thearchitector/givemeaprivatekey-com
Hassle-free key pairs NOW
browser crypto cryptography free javascript private-key public-key tools website
Last synced: 04 Jun 2026
https://github.com/theaswanson/hash-tool
A Windows Forms application that computes various hashes of a given file or string, including MD4, MD5, SHA1, SHA256, SHA512, and Whirlpool.
Last synced: 04 Jun 2026
https://github.com/nir3x/cryptorand.cpp
CryptoRand.cpp - Random Key Generation using Cryptographic Techniques
algorithm algorithms c-plus-plus cpp cryptography encryption entropy random random-number-generation security
Last synced: 04 Jun 2026
https://github.com/demining/an-attempt-to-predict-the-behavior-of-the-properties-of-the-secp256k1-elliptic-curve
An attempt to predict the behavior of the properties of the secp256k1 Elliptic Curve: Cryptography and cryptocurrency related parameters secp256k1 reveals several vulnerabilities and potential threats:
ai bitcoin bitcoin-wallet btc cryptocurrency cryptography cryptography-algorithms ecc elliptic-curve elliptic-curve-cryptography elliptic-curves quantum-computing secp256k1 secp256k1-ecdsa
Last synced: 20 Apr 2026
https://github.com/zsoulaimane/blockchain-road
Starting Road
basic bitcoin blockchain cryptography ethereum fullstack fundamentals python roadmap sha256
Last synced: 20 Apr 2026
https://github.com/karthik558/rust-crypt
A lightweight yet powerful file encryption utility implemented in Rust. Securely protect your sensitive files with AES-256-GCM encryption and Argon2 password-based key derivation.
cli-tool cross-platform cryptography encryption-decryption password-protection rust
Last synced: 05 Jun 2026
https://github.com/virgilsecurity/demo-e2ee-android
A simple Android application that demonstrates how the end-to-end encryption (E2EE) works.
android cryptography demo demo-app encryption end-to-end-encryption key-management public-key-cryptography
Last synced: 21 Apr 2026
https://github.com/nuraj250/lockbox-secure-password-manager
LockBox is a lightweight yet powerful password manager built with Python. It encrypts and securely stores your passwords, providing an intuitive CLI and optional GUI for easy access. Say goodbye to forgotten passwords and hello to secure automation! 🔒🚀
authentication automation cryptography cybersecurity encryption lockbox password-manager pyqt5 python secure-storage sqlite
Last synced: 21 Apr 2026
https://github.com/ppad-tech/poly1305
The Poly1305 message authentication code
cryptography haskell mac poly1305
Last synced: 21 Apr 2026
https://github.com/markuszoppelt/aes_argon2_trezor
Short demo on how to use AES with Argon2id KDF and Trezor
aes argon2 cryptography kdf trezor
Last synced: 21 Apr 2026
https://github.com/umstek/classiccryptolib
Classical Cryptography in Modern Code
cipher cryptography encryption
Last synced: 22 Apr 2026
https://github.com/aleph-im/signature-based-encryption
A simple proof of concept of generating an AES CryptoKey using an EIP-712 signed payload
cryptography encryption ethereum
Last synced: 22 Apr 2026
https://github.com/quantachain/quanta-android-core
Core Android library powering QuantaChain mobile applications, built in Rust for high-performance cryptographic operations and secure transaction handling.
Last synced: 05 Jun 2026
https://github.com/telkomdev/pycrypsi
Python custom crypto utility that wraps the pycryptodome module to make life easier (Digest, Cipher, HMAC, RSA, RSA Digital Signature)
cryptography hash python rsa telkomdev
Last synced: 05 Jun 2026
https://github.com/aarontsang/secure-auth-threat-detection
Backend service to maintain security.
bcrypt cryptography docker jwt-authentication postgresql postman reactjs redis salting
Last synced: 22 Apr 2026
https://github.com/paulshpilsher/ethereum-cryptography
Ethereum Cryptography
blockchain cryptography ethereum web3
Last synced: 23 Apr 2026
https://github.com/teawithsand/crypka
Crypka makes writting apps that use cryptography easier
crypto cryptography encryption encryption-decryption-library
Last synced: 23 Apr 2026
https://github.com/quantumcoinproject/circl
Hybrid Post Quantum Cryptography Library in GO
blockchain cryptography hybrid-pqc pqc quantumcoin
Last synced: 05 Jun 2026
https://github.com/moviet/php-encryption
Crypsic - A speed metal encryption library for php
aes-cipher cryptography decryption encryption encryption-library password-hash standalone symmetric-encryption
Last synced: 20 Feb 2026
https://github.com/ashu11-a/ashcrypt
Files protected with encryption
aes aes-256 aes-cipher aes-encryption aes-gcm asynchronous-crypto buffer crypto crypto-library crypto-tools cryptography encryption gcm node-aes node-crypto nodejs pbkdf2 stream-encryption typescript
Last synced: 24 Apr 2026
https://github.com/redx94/quantumblockchainautomation
A revolutionary initiative combining Quantum Computing and Blockchain Technology to establish a secure, decentralized system for quantum-powered data integrity. This project pioneers the fusion of advanced quantum randomness with blockchain's immutability, ensuring unmatched reliability and security for distributed data processes
blockchain blockchain-immutability cryptography data-integrity decentralization distributed-systems ethereum flask-dashboard ganache ibm-quantum-experience qiskit quantum quantum-blockchain-fusion quantum-randomness quantum-security quatum-cryptography smart-contracts zeromq
Last synced: 24 Apr 2026
https://github.com/en1gm4-exe/tryhackme
Write-ups and Walkthroughs for TryHackMe challenges and labs — covering enumeration, exploitation, privilege escalation, and more.
blue-teaming cryptography forensics hands-on-lab penetration-testing reverse-engineering shell
Last synced: 24 Apr 2026
https://github.com/simplito/crypt-erl
Erlang wrapper for unix libcrypt library
bcrypt cryptography erlang libcrypt
Last synced: 06 Jun 2026
https://github.com/swamikannan/revisiting-python
Building projects based on libraries such as Turtle and tkinter to brush up on non-ML skills
coffee-machine cryptography customtkinter etch-a-sketch password password-manager-app password-manager-ui python3 tkinter-gui tkinter-python turtle
Last synced: 06 Jun 2026
https://github.com/paulopacitti/ascon-v
5️⃣ Ascon lightweight cryptographic algorithm implementation for improved performance on riscv64
allwinner allwinner-d1 ascon cryptography lightweight-cryptography risc-v riscv64
Last synced: 25 Apr 2026
https://github.com/jurshsmith/vaultstream
High-Performance Distributed Digital Signature System
cryptography ecdsa-key-pair golang jetstream nats-streaming postgresql
Last synced: 25 Apr 2026
https://github.com/islam-hady9/image-encryption-and-steganography-with-des_and_lsb
An image encryption and steganography project implementing DES encryption and LSB techniques for secure image embedding and transmission.
cryptography decryption des encryption image-processing jupyter-notebook lsb python steganography
Last synced: 25 Apr 2026