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Libsodium is a portable, C-based cryptographic library that provides a collection of modern primitives for encryption, decryption, digital signatures, password hashing, and secure key exchange. It is designed to facilitate secure communication and data integrity across diverse hardware architectures and operating systems. The library distinguishes itself by utilizing constant-time primitive execution to prevent side-channel attacks and employing memory-hard algorithms to increase the difficulty of brute-force password attacks. It abstracts complex mathematical operations into simplified inter
pysheeet is a technical reference library providing a curated collection of code snippets and implementation patterns for advanced Python development, system integration, and high-performance computing. It serves as a comprehensive guide for implementing low-level network programming, native C extensions, and asynchronous and concurrent programming. The project provides specialized frameworks for the development and deployment of large language models, including tools for distributed GPU inference and high-performance serving. It also includes detailed patterns for high-performance computing
Piknik is an encrypted clipboard relay and multiplexer that coordinates the sharing of text, binary data, and shell content across multiple network hosts. It utilizes a centralized relay architecture to manage secure client connections, providing an end-to-end encrypted system for synchronizing session state and data streams. The project distinguishes itself through the use of multi-stage key derivation and API key access control to secure remote shell access. It employs end-to-end encryption and digital signatures to protect relayed content, ensuring that data is encrypted at the source befo
This project provides a comprehensive, self-hosted platform for zero-knowledge credential management and enterprise secrets orchestration. It functions as a secure vault that ensures all encryption and decryption processes occur exclusively on the client side, preventing the server from ever accessing plaintext data. By combining identity federation with robust access controls, the system enables organizations to centralize the management of passwords, passkeys, and sensitive infrastructure credentials. The platform distinguishes itself through its focus on both human-centric security and aut
This is a cryptographic implementation of the Argon2 memory-hard function, serving as a password hashing library and key derivation function. It transforms passwords and salts into secure hashes and generates cryptographic keys designed to resist high-speed hardware cracking attacks.
The main features of p-h-c/phc-winner-argon2 are: Memory-Hard Cryptographic Algorithms, Password Hashing Utilities, Key Derivation Functions, Password-Derived Key Generation, Constant-Time Memory Access, Secure Memory Allocators, Secure Buffer Clearing, Native C++ Implementations.
Open-source alternatives to p-h-c/phc-winner-argon2 include: jedisct1/libsodium — Libsodium is a portable, C-based cryptographic library that provides a collection of modern primitives for encryption,… crazyguitar/pysheeet — pysheeet is a technical reference library providing a curated collection of code snippets and implementation patterns… jedisct1/piknik — Piknik is an encrypted clipboard relay and multiplexer that coordinates the sharing of text, binary data, and shell… bitwarden/server — This project provides a comprehensive, self-hosted platform for zero-knowledge credential management and enterprise… weidai11/cryptopp — Crypto++ is a comprehensive C++ cryptographic library that implements a broad range of algorithms for symmetric and… kelektiv/node.bcrypt.js — This is a bcrypt password hashing library and cryptography module for Node.js. It provides a toolset for generating…