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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: 2024-11-14 00:05:49 UTC
JSON Representation

https://github.com/sodium-friends/sodium-universal

Universal wrapper for sodium-javascript and sodium-native working in Node.js and the Browser

browser cryptography libsodium nodejs universal

Last synced: 11 Nov 2024

https://github.com/filefilego/filefilego

Decentralized Data Sharing Network - A Peer-to-peer, censorship-resistant, and a privacy-focused data sharing network

bitcoin blockchain blockchain-technology censorship-resistance cryptocurrency cryptography decentralized download-manager ethereum file-sharing libp2p p2p peer-to-peer privacy proof-of-existence proof-of-stake proof-of-transfer search-engine storage-engine wallet

Last synced: 15 Nov 2024

https://github.com/r4sas/pbincli

PrivateBin CLI on python 3

crypto cryptography paste privatebin python python3

Last synced: 13 Nov 2024

https://github.com/erhant/moonmath

Solutions to exercises from MoonMath Manual to zkSNARKs.

algebra cryptography mathematics sage web3 zero-knowledge

Last synced: 13 Nov 2024

https://github.com/algertc/homebrew-kleopatra4mac

Kleopatra4Mac is an all-in-one prebuilt port of KDE's GPG utility for use on MacOS.

arm bottle crypto cryptography gnu gnupg gpg homebrew kde m1 m1-mac mac macos pgp

Last synced: 30 Oct 2024

https://github.com/tniessen/node-pqclean

PQClean for Node.js, Deno, and browsers 🔏🔑 Node.js native addon and WebAssembly implementation

cryptography deno javascript nodejs npm-package post-quantum post-quantum-cryptography post-quantum-kem post-quantum-signature webassembly

Last synced: 30 Oct 2024

https://github.com/exonum/exonum-client

JavaScript client for Exonum blockchain

blockchain cryptography ed25519 exonum merkle-tree sha256

Last synced: 10 Nov 2024

https://github.com/r4sas/PBinCLI

PrivateBin CLI on python 3

crypto cryptography paste privatebin python python3

Last synced: 31 Oct 2024

https://github.com/potatosalad/ruby-jose

JSON Object Signing and Encryption (JOSE) for Ruby

cryptography jose jwt ruby

Last synced: 15 Nov 2024

https://github.com/sopium/noise-rust

Rust implementation of Noise

crypto cryptography noise noise-protocol-framework rust

Last synced: 01 Sep 2024

https://github.com/dajiaji/hpke-js

A Hybrid Public Key Encryption (HPKE) module built on top of Web Cryptography API.

aead cryptography encryption hpke kdf kem kyber ml-kem post-quantum pqc rfc9180 security webcrypto x-wing

Last synced: 12 Nov 2024

https://github.com/youngqqcn/qblockchainnotes

区块链开发学习笔记(持续更新...)

bitcoin blockchain cryptography ethereum exchange monero

Last synced: 14 Nov 2024

https://github.com/wolfssl/wolfssljni

wolfSSL JSSE provider and JNI wrapper for SSL/TLS, supporting up to TLS 1.3!

android c cipher-suites cryptography dtls iot-security java jni jsse ocsp openjdk openssl-alternative openssl-library security ssl tls tls-library tls13 wolfssl

Last synced: 13 Oct 2024

https://github.com/sheharyarn/dbfs

Distributed Blockchain-based File Storage 📡

blockchain cloud-native cluster cryptography distributed-systems elixir encryption erlang file-storage file-system hacktoberfest mnesia security

Last synced: 28 Oct 2024

https://github.com/blckngm/noise-rust

Rust implementation of Noise

crypto cryptography noise noise-protocol-framework rust

Last synced: 28 Oct 2024

https://github.com/gakonst/dark-forest

[WIP] Rust implementation of the Dark Forest game client

cryptography dark-forest ethereum rust

Last synced: 22 Oct 2024

https://github.com/robhogan/react-native-securerandom

A crypto-secure random bytes generator for react native

cryptography csprng prng randomnumbergenerator react-native secrandomcopybytes securerandom

Last synced: 26 Oct 2024

https://github.com/ecadlabs/signatory

Signatory - A Tezos Remote Signer for signing block-chain operations with private keys using YubiHSM, AWS, GCP, Ledger's or Azure Key Vault

aws-kms azure-keyvault cryptography gcp-kms hsm kms ledger-wallet tezos tezos-baking yubihsm

Last synced: 13 Nov 2024

https://github.com/garbados/comdb

A PouchDB plugin that transparently encrypts and decrypts its data.

couchdb cryptography pouchdb

Last synced: 02 Nov 2024

https://github.com/kaushalmeena/digi-cloak

A web app that hides secrets in plain sight securely in images with the help of AES encryption and LSB steganography technique.

angular cryptography html scss steganography

Last synced: 09 Nov 2024

https://github.com/jezachen/ssepy

SSEPy: Implementation of searchable symmetric encryption in pure Python

cryptography encryption python searchable-encryption searchable-symmetric-encryption security sse

Last synced: 28 Oct 2024

https://github.com/chainski/aes-encoder

PowerShell Obfuscator. A PowerShell script anti-virus evasion tool

aes-encoder amsi-bypass av-evasion cobalt-strike crypter cryptography ctf-tools encrypt-powershell-script encryption fud hacking penetration-testing powershell powershell-bypass-amsi powershell-obfuscator powershell-tools red-team security security-tools xencrypt

Last synced: 10 Nov 2024

https://github.com/trailofbits/reverie

An efficient and generalized implementation of the IKOS-style KKW proof system (https://eprint.iacr.org/2018/475) for arbitrary rings.

blake3 crypto cryptography nizk rust-lang zk zkproof-prover

Last synced: 08 Nov 2024

https://github.com/thor314/pebble-stark

A community-developed re-implementation of the Starkware Stone Prover

cairo community cryptography prover stark starkware zero-knowledge zk

Last synced: 29 Oct 2024

https://github.com/ZenGo-X/class

Rust library for building IQC: cryptography based on class groups of imaginary quadratic orders

blockchain-technology class-groups cryptography math pari

Last synced: 08 Nov 2024

https://github.com/aegis-aead/libaegis

Portable C implementations of the AEGIS family of high-performance authenticated encryption algorithms.

aead aegis aegis128l aegis128x aegis256 aegis256x cipher cryptography libaegis

Last synced: 14 Nov 2024

https://github.com/cretz/gopaque

Go implementation of OPAQUE (hidden password user registration and auth)

cryptography opaque pake

Last synced: 27 Oct 2024

https://github.com/nagyesta/lowkey-vault

Lowkey Vault is a small test double for Azure Key Vault. Developer feedback needed, please vote here: https://github.com/nagyesta/lowkey-vault/discussions/272

azure ci cryptography fake-objects keyvault local test-double

Last synced: 15 Nov 2024

https://github.com/amazingandyyy/leptin

🔗 Leptin is a PoW blockchain completely built in Nodejs.

bitcoin bitcoin-wallet blockchain blockchain-transaction-cryptography crypto cryptography digital-signature ethereum javascript mining nodejs opensource private-key secp256k1 signature transaction

Last synced: 11 Oct 2024

https://github.com/rnapier/practical-security

Example Code from Practical Security talk

aes certificate-pinning cryptography ios keychain objective-c passwords security swift talks

Last synced: 13 Nov 2024

https://github.com/jedisct1/libaegis

Portable C implementations of the AEGIS family of high-performance authenticated encryption algorithms.

aead aegis aegis128l aegis128x aegis256 aegis256x cipher cryptography libaegis

Last synced: 18 Oct 2024

https://github.com/adria0/plonk-by-fingers

Implementation of Plonk by Hand in rust

cryptography plonk rust

Last synced: 05 Nov 2024

https://github.com/taurushq-io/frost-ed25519

Implementation of the FROST protocol for threshold Ed25519 signing

cryptography multi-party-computation signature

Last synced: 08 Nov 2024

https://github.com/eppie-io/eppie-app

Eppie — open protocol encrypted p2p email

cryptography csharp decentralization email emailclient encryption end-to-end-encryption gmail imap-client outlook p2p pgp protonmail security uno-platform uwp-app winui

Last synced: 12 Oct 2024

https://github.com/grosquildu/cryptoattacks

Implementation of attacks on cryptosystems

cryptoanalysis cryptography ctf-tools

Last synced: 08 Nov 2024

https://github.com/mattrglobal/node-bbs-signatures

An implementation of BBS+ signatures using rust and typescript for node.js

assurance cryptography digital-signature nucleus zero-knowledge-proofs

Last synced: 07 Nov 2024

https://github.com/mithi/simple-cryptography

Scripts that illustrate basic cryptography concepts based on Coursera Standford Cryptography I course and more.

algorithm ciphertext coursera coursera-cryptography crypto cryptographic-algorithms cryptographic-attacks cryptography cryptography-concepts factoring factorization meet-in-the-middle meet-in-the-middle-attacks padding-oracle padding-oracle-attacks public-key-cryptography rsa-attacks stanford symmetric-encryption symmetric-key-cryptography

Last synced: 11 Nov 2024

https://github.com/transmute-industries/transmute

Transmute

cryptography decentralized-identifiers github-actions graph ietf jose jsonld jwe jwk jws jwt neo4j rdf supply-chain transmute verifiable-credentials visulization w3c

Last synced: 12 Nov 2024

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

Secure distributed dataflow framework for encrypted machine learning and data processing

cryptography data-science distributed-computing machine-learning privacy secure-computation

Last synced: 06 Nov 2024

https://github.com/dajiaji/pyseto

A Python implementation of PASETO and PASERK.

cryptography encryption paserk paseto python security signature token

Last synced: 12 Nov 2024

https://gitlab.com/kovri-project/kovri

The Kovri Project | router repo

C++ anonymity cryptography i2p monero networking privacy

Last synced: 30 Oct 2024

https://github.com/archlinuxstudio/linuxnetworkprogrammingandencryption

✨Linux 网络编程与加密| 包含 C 语言编程中易出现的陷阱较难理解的知识点重点内容将包含实战的网络编程内容以及创建安全通信的加密内容 | 提供在线网页文档 ✨

archlinux book c chinese cryptography libev libsodium linux network networking shadowsocks shadowsocks-libev socks sodium

Last synced: 10 Nov 2024

https://github.com/racum/rust-djangohashers

A Rust port of the password primitives used in Django Project.

algorithm argon2 bcrypt cryptography django hashes password password-hash pbkdf2 rust rust-port

Last synced: 27 Oct 2024

https://github.com/bascht/omemo-top

Tracking the Progress of OMEMO Integration in various clients

cryptography jabber omemo website xmpp

Last synced: 14 Nov 2024

https://github.com/blockchain-lab-um/ssi-snap

Snap for managing VCs and DIDs in MetaMask

blockchain cryptography decentralized-identifiers decentralized-identity metamask metamask-snap metamask-snaps self-sovereign-identity ssi verifiable-credentials wallet

Last synced: 07 Nov 2024

https://github.com/SSProve/ssprove

A foundational framework for modular cryptographic proofs in Coq

coq-formalization coq-library cryptography formal-verification modular-cryptographic-proofs state-separating-proofs

Last synced: 04 Aug 2024

https://github.com/blockchain-lab-um/masca

Snap for managing VCs and DIDs in MetaMask

blockchain cryptography decentralized-identifiers decentralized-identity metamask metamask-snap metamask-snaps self-sovereign-identity ssi verifiable-credentials wallet

Last synced: 05 Nov 2024

https://github.com/noot/ring-go

💍implementation of linkable ring signatures in go

cryptography proof-of-membership ring-signatures zk

Last synced: 15 Nov 2024

https://github.com/leocavalcante/password-dart

A set of high-level APIs over PointyCastle and CryptoUtils to hash and verify passwords securely.

cryptography dart digest hash password pbkdf2

Last synced: 20 Oct 2024

https://github.com/KotlinCrypto/hash

Cryptographic hash functions for Kotlin Multiplatform

android android-lib android-library cryptography cryptography-library hashing hashing-algorithm hashing-algorithms java java-lib java-library kotlin kotlin-android kotlin-library kotlin-multiplatform kotlin-multiplatform-library kotlin-multiplatform-mobile

Last synced: 03 Nov 2024

https://github.com/dusk-network/dusk-zerocaf

Zerocaf: A library built for EC operations in Zero Knowledge.

bulletproofs cryptography cryptography-library elliptic-curve-cryptography ristretto

Last synced: 02 Nov 2024

https://github.com/47ng/cloak

Serialized AES-GCM 256 encryption, decryption and key management in the browser & Node.js

aes-256-gcm cli cryptography decryption encryption

Last synced: 14 Nov 2024

https://github.com/starkware-libs/starkware-crypto-utils

Signatures, keys and Pedersen hash on STARK friendly elliptic curve

cryptography curve ec elliptic javascript signature stark starkex starkex-crypto starkware wallet

Last synced: 05 Nov 2024

https://archlinuxstudio.github.io/LinuxNetworkProgrammingAndEncryption/

archlinux book c chinese cryptography libev libsodium linux network networking shadowsocks shadowsocks-libev socks sodium

Last synced: 03 Aug 2024

https://github.com/zcash/orchard

Implementation of the Zcash Orchard Protocol

cryptocurrency cryptography zcash

Last synced: 04 Aug 2024

https://github.com/Open-Attestation/open-attestation

Meta framework for providing digital provenance and integrity to documents.

cryptography ethereum openattestation pki signature

Last synced: 04 Aug 2024

https://github.com/simplelegal/pocket_protector

🔏 People-centric secret management system, built to work with modern distributed version control systems.

configuration cryptography infrastructure secret-management tools

Last synced: 06 Nov 2024

https://github.com/antagon/TCHunt-ng

Reveal encrypted files stored on a filesystem.

cryptography encryption forensics security truecrypt

Last synced: 03 Aug 2024

https://github.com/openca/libpki

Easy-to-use high-level library for PKI-enabled applications

c cryptography hsm ocsp openssl pki x509certificates

Last synced: 08 Nov 2024

https://github.com/juliacrypto/nettle.jl

Julia wrapper around nettle cryptographic hashing/encryption library providing MD5, SHA1, SHA2 hashing and HMAC functionality, as well as AES encryption/decryption

cryptography encryption hash-algorithms hmac-functionality julia nettle wrapper-library

Last synced: 31 Oct 2024

https://github.com/kryptokrona/kryptokrona-kotlin-sdk

Build decentralized private communication/payment systems in Kotlin.

android blockchain c coroutines crypto cryptocurrency cryptography cryptonote decentralized gradle gradle-kotlin-dsl jni jvm kotlin kotlin-dsl kotlin-library kryptokrona sdk web3 xkr

Last synced: 26 Oct 2024

https://github.com/SpinalHDL/SpinalCrypto

SpinalHDL - Cryptography libraries

aes crc crypto cryptography des fpga hmac md5 rtl scala sha spinalhdl verilog vhdl

Last synced: 09 Nov 2024

https://github.com/didactic-drunk/sodium.cr

Crystal wrapper for the libsodium crypto API

argon2 blake2b chacha20 cryptography crystal digest libsodium libsodium-bindings nacl salsa20

Last synced: 02 Nov 2024

https://github.com/mobilecoinfoundation/mc-oblivious

ORAM and related for Intel SGX enclaves

cryptography no-std

Last synced: 11 Nov 2024

https://github.com/tyrchen/cellar

A password tool for user to derive a large amount of application passwords deterministically based on a passphrase. Cryptographically strong.

cryptography password security

Last synced: 07 Aug 2024

https://github.com/shivang8/secure-file-storage-using-hybrid-cryptography

A secure platform for storing of files using Hybrid Cryptography

cryptography file-storage file-upload flask-web-service public-key-cryptography python27

Last synced: 12 Oct 2024

https://github.com/samuel-lucas6/geralt

A modern cryptographic library for .NET 6+ based on libsodium and inspired by Monocypher.

aegis128l aegis256 argon2id blake2b chacha20-poly1305 crypto cryptographic-library cryptography ed25519 ed25519ph hchacha20 libsodium libsodium-core libsodium-net poly1305 x25519 xchacha20-poly1305

Last synced: 15 Nov 2024

https://github.com/vpaliy/merklelib

Merkle trees for easier data verification.

bitcoin crypto cryptography hash-tree merkle-tree

Last synced: 30 Oct 2024

https://github.com/SmartTokenLabs/attestation

Paper and implementation of blockchain attestations

blockchain-attestations cryptography ethereum identity-attestations web3

Last synced: 15 Nov 2024

https://github.com/capeprivacy/tf-world-tutorial

TensorFlow World 2019 Tutorial: Privacy-Preserving Machine Learning with TF Encrypted & PySyft

cryptography deep-learning privacy secure-computation tensorflow

Last synced: 07 Nov 2024

https://github.com/bartobri/mrrcrypt

A command line encryption/decryption tool using an adaptive mirror field algorithm.

crypto cryptography encryption

Last synced: 15 Oct 2024

https://github.com/j2kun/finite-fields

Python code and tests for the post 'Programming with Finite Fields'

algorithms cryptography finite-fields mathematics

Last synced: 10 Nov 2024

https://github.com/jruby/jruby-openssl

JRuby's OpenSSL gem

cryptography jruby jruby-openssl openssl ssl tls

Last synced: 15 Nov 2024

https://github.com/spinalhdl/spinalcrypto

SpinalHDL - Cryptography libraries

aes crc crypto cryptography des fpga hmac md5 rtl scala sha spinalhdl verilog vhdl

Last synced: 05 Nov 2024

https://github.com/xoofx/monocypher.net

.NET wrapper around the cryptographic library Monocypher https://monocypher.org/

argon2i blake2b cryptography dotnet eddsa25519 x25519 xchacha20-poly1305

Last synced: 05 Nov 2024

https://github.com/corvuscodex/multithread-bitcoin-brute-force-for-segwit-addresses

This is a Node.js script that uses multiple worker processes to generate random private keys for Bitcoin Segwit addresses are also known as Bech32 wallets and check if they match any of the Segwit addresses are also known as Bech32 addresses in a file named `data.txt`

bitcoin bitcoin-bruteforce bitcoin-cracker bitcoin-hacking bitcoin-miner bitcoin-segwit bitcoin-wallet bitcoin-wallet-bruteforce bitcoin-wallet-cracker bitcoin-wallet-recover bitcoin-wallet-recovery-tool brute-force bruteforce colider crypto cryptography private-key seed segwit walletminer

Last synced: 30 Oct 2024

https://github.com/github/darrrr

An SDK for the delegated recovery specfication

authentication cryptography facebook federation rails ruby ruby-on-rails sinatra

Last synced: 29 Sep 2024

https://github.com/tuxxy/iacr-eprint-mirror

Mirror of all PDFs from the IACR's eprint

cryptography mathematics research security

Last synced: 10 Nov 2024

https://github.com/rubycrypto/x25519

Public key cryptography library for Ruby providing the X25519 Diffie-Hellman function

cryptography curve25519 diffie-hellman elliptic-curves x25519

Last synced: 15 Nov 2024

https://github.com/azadkuh/mbedcrypto

a portable, small, easy to use and fast c++14 library for cryptography.

aes-encryption cipher cpp cpp11 cpp14 crypto cryptography mbedtls qt5 rsa-cryptography

Last synced: 11 Nov 2024

https://github.com/noot/schnorr-verify

super cheap solidity schnorr sig verification using only ecrecover and keccak256

cryptography ethereum schnorr solidity

Last synced: 22 Oct 2024

https://github.com/adorsys/datasafe

Datasafe - flexible and secure data storage and document sharing using cryptographic message syntax for data encryption

cloud-storage cryptographic-message-system cryptography data-encryption document-storage encrypted-store file-sharing graal-native java library privacy s3-encryption security vault

Last synced: 15 Nov 2024

https://github.com/virgilsecurity/demo-sharing-js

This is a demo app shows how you can create a secure file sharing app using Virgil Crypto Library in Javascript.

cryptography demo encryption file-sharing sharing

Last synced: 09 Nov 2024

https://github.com/benwestgate/bails

Bails is a Bitcoin solution protecting against surveillance, censorship, and confiscation. It installs Bitcoin Core to Tails encrypted Persistent Storage, creates and recovers Bitcoin Core wallets from Codex32 (BIP93) seed backups, and creates backup Bails USB sticks and shareable blank Bails USB sticks. Learn more in README.md.

anonymous bash bip85 bitcoin bitcoin-core bitcoin-wallet bootable-usb codex32 cryptography gtk install-script linux luks privacy python qrcode security shamir-secret-sharing tails tor

Last synced: 11 Oct 2024

https://github.com/tgalal/dissononce

A python implementation for Noise Protocol Framework

crypto-library cryptography handshake-protocol noise-protocol noise-protocol-framework

Last synced: 07 Nov 2024

https://github.com/thoughtfuldev/supergirloncrypt

CryptoTrojan in Python (For educational purpose ONLY)

crypto cryptography python python3 ransomware supergirl

Last synced: 08 Nov 2024

https://github.com/nsacyber/simon-speck-supercop

Fast implementations of the SIMON and SPECK lightweight block ciphers for the SUPERCOP benchmark toolkit. #nsacyber

cipher ciphers crypto crypto-library cryptography cryptography-library simon speck supercop

Last synced: 05 Nov 2024

https://github.com/ethereum/cryptography-research-website

Ethereum Foundation Cryptography Research Website

cryptography ethereum nextjs react

Last synced: 07 Oct 2024

https://github.com/federicoceratto/nim-libsodium

Nim wrapper for the libsodium library

cryptography library libsodium nacl nim nim-lang nim-language security wrapper

Last synced: 07 Nov 2024

https://github.com/armfazh/rfc7748_precomputed

Updated! (Dec2-2019) This is a C-language software library that provides optimized implementations of the Diffie-Hellman functions known as X25519 and X448 (RFC-7748) for 64-bit architectures.

adcx cryptography curve25519 diffie-hellman ladder mulx rfc7748 x25519