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
This is a Java library and framework for creating, parsing, and validating JSON Web Tokens within Java and Android applications. It provides a comprehensive toolkit for handling signed and encrypted tokens, including the generation and verification of JWS and JWE objects. The project differentiates itself through a flexible architecture that supports pluggable JSON serialization and custom signature algorithms. It includes a dedicated key manager for generating, encoding, and organizing JSON Web Keys and key sets, as well as support for hardware security module integration. The library cover
This project is a security hardening guide and privacy configuration manual for macOS. It provides a comprehensive set of instructions for configuring system settings to improve privacy, reduce the attack surface, and implement a malware defense framework. The guide covers technical methods for validating software notarization, verifying application sandboxing, and auditing system activity. It distinguishes itself by providing detailed workflows for restricting high-risk features and applying advanced security configurations to protect the operating system. The documentation covers several k
This project provides a collection of practical implementations and code references for establishing secure network communications using transport layer security protocols. It serves as a guide for developers to implement public key infrastructure and enforce encryption standards within client and server applications. The repository focuses on cryptographic certificate management, including the generation of public and private key pairs and the creation of self-signed certificates for local testing environments. It covers the configuration of secure web servers, offering methods to harden ser