openssl / openssl
General-purpose toolkit implementing TLS, DTLS, and QUIC protocols on top of a standalone cryptographic library and CLI.
openssl / openssl
pyca / cryptography
cryptography is a package designed to expose cryptographic primitives and recipes to Python developers.
aws / aws-lc
AWS-LC is a general-purpose cryptographic library maintained by the AWS Cryptography team for AWS and their customers. It Ρs based on code from the Google BoringSSL project and the OpenSSL project.
osaurus-ai / osaurus
Own your AI. The native macOS harness for AI agents -- any model, persistent memory, autonomous execution, cryptographic identity. Built in Swift. Fully offline. Open source.
Legrandin / pycryptodome
A self-contained cryptographic library for Python
sardanioss / httpcloak
Go HTTP client with browser-identical TLS/HTTP2 fingerprinting. Bypass bot detection by perfectly mimicking Chrome, Firefox, and Safari at the cryptographic level (JA3/JA4, Akamai fingerprint, header order). Supports HTTP/1.1, HTTP/2, HTTP/3, sessions, cookies, and proxies.
aws / aws-lc-rs
aws-lc-rs is a cryptographic library using AWS-LC for its cryptographic operations. The library strives to be API-compatible with the popular Rust library named ring.
Justin0504 / Aegis
Runtime policy enforcement for AI agents. Cryptographic audit trail, human-in-the-loop approvals, kill switch. Zero code changes.
trussed-dev / trussed
Modern Cryptographic Firmware
Cyan4973 / xxHash
Extremely fast non-cryptographic hash algorithm
codenotary / immudb
immudb - immutable database based on zero trust, SQL/Key-Value/Document model, tamperproof, data change history
BLAKE3-team / BLAKE3
the official Rust and C implementations of the BLAKE3 cryptographic hash function
signalapp / libsignal
Home to the Signal Protocol as well as other cryptographic primitives which make Signal possible.
weidai11 / cryptopp
free C++ class library of cryptographic schemes
google / trillian
A transparent, highly scalable and cryptographically verifiable data store.
cryfs / cryfs
Cryptographic filesystem for the cloud
RustCrypto / hashes
Collection of cryptographic hash functions written in pure Rust
cloudflare / circl
CIRCL: Cloudflare Interoperable Reusable Cryptographic Library
Tongsuo-Project / Tongsuo
ιι/Tongsuo is a Modern Cryptographic Primitives and Protocols Library
superpoweredSDK / Low-Latency-Android-iOS-Linux-Windows-tvOS-macOS-Interactive-Audio-Platform
πΈSuperpowered Audio, Networking and Cryptographics SDKs. High performance and cross platform on Android, iOS, macOS, tvOS, Linux, Windows and modern web browsers.
meganz / webclient
The mega.nz web client
pubkey / eth-crypto
Cryptographic javascript-functions for ethereum and tutorials to use them with web3js and solidity
mit-plv / fiat-crypto
Cryptographic Primitive Code Generation by Fiat
RustCrypto / signatures
Cryptographic signature algorithms: DSA, ECDSA, Ed25519
sledgeh4w / chomper
A lightweight emulation framework for emulating cryptographic algorithms in iOS executables and libraries.
crocs-muni / javacard-curated-list
Curated list of open-source Java Card applets and related applications for cryptographic smartcards
lgomesappj / BlockNetDiamond
BlockNetDiamond leverages a distributed ledger infrastructure, utilizing a consensus-driven architecture framework. built for Cryptographic security
harutosati / CryptoLedgerDiamond
CryptoLedgerDiamond enables secure, real-time transaction processing on a decentralized platform utilizing cryptographic protocols and a robust blockchain framework.
Sega757 / Chronos-V3-the-Architecture-of-Conjunctive-Transparency-C-T-
Bicameral deterministic AI runtime: Zero-hallucination System 1/2 reasoning engine with cryptographic audit trails (RFC 8785, Ed25519) and PoSP consensus arbitration.
Aryan-20-04 / mdrap
Institutional-grade market data infrastructure: converts noisy, multi-venue exchange feeds into a validated, sub-microsecond canonical stream with cryptographic auditability and zero silent drops.
orlp / polyxor
A 128-bit universal hash function designed for fast file/data stream integrity checks with cryptographic strength, written in Rust.
d4ncboz / technocore
Decentralized Ed25519 Cryptographic Identity, Signed Message Bus, and Proof-of-Contribution Framework for AI Agents on Technocore ( Ecosystem)
tooladda-online / password-generator
Password Generator β Generate cryptographically secure passwords, passphrases, PINs, API keys, and Wi-Fi passwords with an unbiased random number generator, real zxcvbn-based strength scoring, and multi-scenario crack-time estimates β all processed privately on your device, nothing ever stored. Free on ToolAdda.online.
Zulwatha / content-parity
Measure what a website serves to machine readers. Fetches any page as several honest identities, including a cryptographically signed agent, and reports what each one received.
XiantingWu / PQCensus
Evidence-grounded cryptographic inventory and post-quantum migration planning for software repositories. Local static analysis, zero mandatory runtime dependencies, SARIF and CycloneDX output.