15 repos
Authentication — Security & Cryptography
We curate 15 GitHub repositories matching security & cryptography · Authentication. Refine with filters or upvote what's useful.
Authentication — Security & Cryptography
- openclaw/openclaw
openclaw/openclaw
211,971Openclaw is a platform for managing agent execution environments, providing the infrastructure to control agent lifecycles, session state, and workspace persistence. It features a centralized gateway that handles model loops, tool invocation, and streaming events, while supporting multi-agent routing and persistent memory management. The system is designed to normalize tool execution signatures and provide a standardized interface for cross-provider compatibility. The platform includes extensive developer tooling, such as a command-line interface for workspace management, diagnostic logging, and a plugin architecture that allows for the registration of custom tools and capabilities. It supports automated workflows through event-driven hooks, task scheduling, and integration with external services. Security is managed through execution policies, credential portability, and approval workflows for agent actions. Deployment is supported through automated infrastructure installers and containerized gateway helpers, with built-in utilities for backups and configuration management. The system provides a structured format for orchestrating multi-step workflows and includes specialized tools for browser automation and structured code patching.
TypeScriptaiassistantcrustacean - avelino/awesome-go
avelino/awesome-go
165,543This project serves as a comprehensive language ecosystem index, functioning as a centralized, community-curated directory for the Go programming language. It organizes a vast landscape of software components, libraries, and development tools into a structured, navigable hierarchy, enabling developers to efficiently discover resources tailored to specific functional domains. The repository distinguishes itself through a decentralized contribution model, where community-driven updates ensure the index remains current with the rapidly evolving software landscape. Beyond simple resource listing, it acts as a technical knowledge repository, aggregating professional literature, style guides, and best practices to support developer onboarding and professional growth across the entire software development lifecycle. The directory covers a broad capability surface, including essential utilities for distributed systems engineering, application security, data processing, and development productivity. It provides access to specialized tools for database management, web framework integration, testing, and build automation, alongside educational materials that help developers master language-specific architectural patterns. The project is maintained as a static resource aggregation, providing a holistic view of external links and documentation to orient developers within the Go ecosystem.
Goawesomeawesome-listgo - ytdl-org/youtube-dl
ytdl-org/youtube-dl
139,680This project is a command-line utility for downloading media from various online platforms. It provides comprehensive tools for selecting specific video and audio formats, managing playlist downloads, and filtering content based on metadata such as upload dates and file sizes. The software includes extensive filesystem and output controls, allowing users to define custom naming templates, manage subtitle tracks, and retrieve thumbnails. An automated post-processing pipeline supports tasks like audio extraction, format conversion, and metadata embedding. To ensure reliable operation, the tool offers configurable network settings, including proxy support, retry logic, and rate limiting. It also provides authentication management for restricted content and simulation modes that allow users to extract metadata or URLs without initiating a full download.
Python - langchain-ai/langchain
langchain-ai/langchain
127,015LangChain is an orchestration framework designed for building, managing, and deploying applications powered by large language models. It provides a unified integration layer that normalizes disparate model provider APIs into a consistent set of primitives, enabling developers to build complex, multi-step AI workflows that manage state, memory, and tool execution. The project distinguishes itself through a durable execution runtime that maintains persistent state across long-running processes by checkpointing progress to external storage. It models agent workflows as directed graphs, allowing for explicit node-to-node routing and state management. Furthermore, it includes a human-in-the-loop control layer that enables developers to pause execution at defined breakpoints, allowing for manual inspection, modification, and approval of agent actions during runtime. Beyond its core orchestration capabilities, the framework supports a tiered memory architecture that separates short-term conversation context from long-term persistent data. It also provides comprehensive observability tools for tracing and monitoring execution flows, alongside security features for managing authentication and fine-grained access control. The platform is supported by extensive documentation and standardized interfaces for models, embeddings, and data sources to facilitate the development of production-grade agentic systems.
Pythonagentsaiai-agents - ripienaar/free-for-dev
ripienaar/free-for-dev
118,073This project is a community-maintained directory of technical resources, tools, and services that offer free tiers for developers. It serves as a centralized reference point for discovering infrastructure, software, and educational materials, helping individuals and teams minimize operational costs while building and scaling applications. The directory distinguishes itself through a collaborative, community-driven curation model that aggregates metadata about third-party services. By utilizing a hierarchical taxonomy and storing all content in version-controlled, plain-text files, the project ensures that resource discovery remains decoupled from the underlying service infrastructure, facilitating transparent and frequent updates from the community. The collection covers a broad spectrum of the software development lifecycle, including cloud infrastructure, development toolchains, security, and frontend design utilities. It provides access to managed services for identity management, continuous integration, monitoring, and data processing, enabling rapid prototyping and the integration of external APIs without the need for extensive custom backend development. The entire directory is maintained as a static, open-source repository, allowing users to browse and contribute to the index through standard version control workflows.
HTMLawesome-listfree-for-developers - rustdesk/rustdesk
rustdesk/rustdesk
107,776RustDesk is a cross-platform remote desktop client that enables users to initiate and receive remote sessions. It provides a complete infrastructure for self-hosted remote access, utilizing a signaling and relay server architecture to maintain connectivity when direct peer-to-peer links are unavailable. The software is designed to function across desktop and mobile environments, offering native remote control, screen sharing, and file management capabilities. What distinguishes the platform is its centralized administrative control plane, which allows for granular management of security policies, user identities, and device access permissions. Administrators can define scoped roles, implement hierarchical permission logic, and enforce security strategies across large deployments. The system supports integration with external identity providers, including OIDC and LDAP, alongside multi-factor authentication methods like TOTP to secure access to the infrastructure. The software provides extensive tools for managed environments, including automated deployment scripts, command-line configuration, and bulk policy management. It includes specialized mechanisms for handling system-level elevation, allowing remote operators to interact with administrative prompts on target machines. The server infrastructure is designed for flexibility, supporting containerized deployments and geolocation-based routing to optimize connection paths and minimize latency. Documentation and installation support cover a wide range of operating systems, providing native packages, portable formats, and guidance for running server components as persistent background services.
Rustandroidanydeskdart - denoland/deno
denoland/deno
106,258Deno is a high-performance runtime for JavaScript and TypeScript that prioritizes security and developer productivity. Built on the V8 engine, it provides a secure execution environment that enforces a default-deny security model, requiring explicit user authorization for access to system resources like the file system, network, and environment variables. The runtime natively supports modern web-standard APIs, ensuring consistent behavior and portability across different environments. What distinguishes Deno is its integrated approach to the software development lifecycle. It bundles essential utilities—including a formatter, linter, test runner, and dependency manager—directly into the runtime, eliminating the need for external build tools or complex transpilation steps. The platform features a universal module resolution system that supports remote HTTPS URLs, local paths, and standard package registries, all backed by lockfiles to ensure build determinism and supply chain security. Beyond its core runtime capabilities, Deno includes a built-in, persistent key-value database engine that supports atomic transactions and reactive data monitoring. It also provides a robust compatibility layer for the Node.js ecosystem, allowing for the seamless execution of legacy modules and native binary addons. For multi-tenant or distributed applications, the runtime offers isolated sandbox environments that manage resource constraints and security boundaries, facilitating secure code execution in shared infrastructure. The project is distributed as a single binary, providing a unified toolchain for managing dependencies, executing tasks, and configuring runtime security policies.
Rustdenojavascriptrust - supabase/supabase
supabase/supabase
97,908This project provides an integrated backend platform built around a relational database. It automatically generates REST and GraphQL APIs from database schemas, allowing for direct data interaction through standard requests and client libraries. The platform includes a comprehensive authentication system that manages user identity, session handling, and fine-grained access control through database-native row-level security policies. Beyond core data management, the platform offers specialized services for object storage, vector data processing for semantic search, and real-time communication features like broadcast messaging and database change subscriptions. It also supports server-side logic execution through globally distributed edge functions, database-resident functions, and a native job scheduler for automated tasks. Developers can manage the entire project lifecycle using a command-line interface and containerized local development environments. The platform supports both managed cloud services and self-hosted deployments, providing options for infrastructure control and data sovereignty.
TypeScriptaialternativeauth - home-assistant/core
home-assistant/core
84,936Home Assistant is a centralized home automation platform designed to orchestrate diverse internet-connected devices and services. It functions as a local-first control system that normalizes heterogeneous hardware protocols into a unified set of entities, attributes, and services. The core architecture relies on an event-driven state bus and a modular integration model, allowing the system to manage state changes and communicate across decoupled components through standardized interfaces. The platform distinguishes itself through a highly flexible, declarative configuration framework that allows users to define system behavior, automations, and entity settings using structured text files. It features a reactive automation engine that processes complex logic sequences triggered by state changes, temporal events, or external webhooks. To support advanced users, the system includes a template-based logic engine for dynamic data processing and a blueprint system that enables the reuse of pre-configured automation templates. Beyond basic orchestration, the project provides a comprehensive suite of administrative and diagnostic tools. This includes granular identity and access management, energy monitoring for various utilities, and sophisticated organizational features like area, floor, and label management. The system also offers extensive developer utilities, such as real-time state inspection, automation execution tracing, and live template debugging, to assist in maintaining and troubleshooting complex configurations. The system is configured primarily through YAML files, which are parsed and validated at runtime to ensure consistency across the integration ecosystem.
Pythonasynciohacktoberfesthome-automation - macrozheng/mall
macrozheng/mall
82,926This project is an enterprise-grade Java framework designed for building scalable, full-stack e-commerce applications. It provides a comprehensive foundation for microservice-based distributed architectures, enabling the development of complex retail platforms that include product management, order processing, and secure user authentication. By leveraging modular service patterns and centralized API gateways, the framework supports the construction of resilient systems that decompose monolithic business logic into independent, manageable services. The platform distinguishes itself through a robust suite of infrastructure and operational tools that facilitate high-scale deployments. It features integrated support for container-orchestrated environments, event-driven message brokering, and centralized security via token-based authentication. To ensure operational visibility, the framework includes a centralized log aggregation pipeline, real-time health monitoring, and distributed system observability, allowing teams to maintain stability across complex service boundaries. Beyond its core architecture, the platform offers extensive developer tooling and data management capabilities. It supports advanced database operations, including read-write splitting, query routing, and data synchronization, alongside integration with distributed search engines and object storage systems. The development environment is further enhanced by utilities for code quality enforcement, automated entity generation, dependency management, and architectural visualization, providing a complete ecosystem for the lifecycle of enterprise-grade web applications.
Javadockerelasticsearchelk - bregman-arie/devops-exercises
bregman-arie/devops-exercises
81,169This project is a comprehensive educational curriculum designed to build proficiency across modern infrastructure, cloud-native technologies, and systems administration. It functions as a reference library and interview preparation resource, offering a structured collection of conceptual questions, practical coding challenges, and hands-on scenarios that cover the full spectrum of software delivery and operational workflows. The repository distinguishes itself through a modular, domain-specific structure that links instructional problem statements with verified implementation examples. By employing a standardized documentation schema, it provides a predictable learning path for mastering complex technical concepts, ranging from infrastructure-as-code patterns and container orchestration to cloud platform administration and security best practices. The content spans a wide array of technical domains, including automated configuration management, distributed system monitoring, database operations, and version control. It provides deep dives into specific tooling for cloud provisioning, container networking, and service deployment, ensuring that learners can validate their technical skills through isolated, practical exercises. All instructional materials are organized into a unified taxonomy of markdown-based documents, allowing users to navigate and study specific technical topics at their own pace.
Pythonansibleawsazure - syncthing/syncthing
syncthing/syncthing
80,036Syncthing is a decentralized file synchronization engine that maintains consistent data states across multiple devices through peer-to-peer mesh networking. It operates as a background daemon that automatically replicates file creations, modifications, and deletions between trusted nodes without requiring central servers. By utilizing content-addressable block indexing and block-level delta synchronization, the system identifies and transfers only the modified segments of files, ensuring efficient data propagation across heterogeneous environments. The project distinguishes itself through a security-first architecture that relies on mutual TLS authentication to verify device identity, ensuring that all connections are cryptographically bound to trusted certificate fingerprints. It supports flexible synchronization modes, including bidirectional replication, unidirectional mirroring for backups, and reference-based enforcement. For added privacy, the system provides folder-level encryption for untrusted devices and allows for granular control over network traffic, including the ability to restrict operations to local networks or utilize relay infrastructure for NAT traversal. Beyond its core replication capabilities, the platform offers comprehensive management tools, including a web-based dashboard for monitoring connection status and throughput, as well as a command-line interface for advanced configuration. It includes robust versioning strategies to protect against data loss and supports complex deployment scenarios through native service integration and observability metrics. The software is designed for cross-platform compatibility and can be installed via standard package managers or containerized environments.
Gogop2ppeer-to-peer - astral-sh/uv
astral-sh/uv
79,476uv is a high-performance Python package manager and project build tool designed to handle dependency resolution, virtual environment orchestration, and Python interpreter management. It functions as a comprehensive workspace orchestrator, enabling developers to manage complex, multi-package repositories and ensure reproducible builds across different platforms. The tool distinguishes itself through its use of a global, content-addressable cache and hard-link-based environment provisioning, which allow for near-instant environment creation and minimal disk usage. It employs a high-performance solver to satisfy complex dependency graphs and supports ephemeral script execution, allowing users to run standalone Python scripts with ad-hoc dependencies without manual setup. Beyond core package management, the project provides a unified command-line interface that integrates with CI/CD pipelines and supports common workflows like building distributions and managing private package indexes. It maintains compatibility with standard tools, offering a drop-in replacement for common environment and package management commands. Comprehensive documentation is available on the project website, covering installation guides, command references, and configuration settings for various development and production environments.
Rustpackagingpythonresolver - modelcontextprotocol/servers
modelcontextprotocol/servers
79,000The Model Context Protocol is a standardized communication framework designed to connect language models to external data sources, functional tools, and interactive user interfaces. It provides a vendor-neutral interface layer that enables AI hosts to discover and execute capabilities across heterogeneous service environments, using a JSON-RPC based messaging standard to facilitate bidirectional communication between clients and servers. The protocol distinguishes itself through a robust capability-based handshake that negotiates feature sets during session initialization, ensuring compatibility and supporting graceful degradation when client and server capabilities are mismatched. It enforces security through a mediation framework that manages isolated connections, implements least-privilege access controls, and provides standardized authorization flows. By executing server instances as independent, host-managed processes, the protocol maintains strict security boundaries while allowing for modular growth through a defined lifecycle for protocol extensions. Beyond its core messaging and security primitives, the protocol covers a broad range of integration needs, including structured resource access, schema-defined tool invocation, and parameterized prompt templates. It supports advanced interaction patterns such as asynchronous task management with durable handles, interactive UI rendering, and dynamic user input elicitation. The ecosystem also includes developer tooling for session management, server metadata discovery, and diagnostic inspection to assist in the integration of local and remote services.
TypeScript - Stirling-Tools/Stirling-PDF
Stirling-Tools/Stirling-PDF
74,357Stirling-PDF is a self-hosted document processing suite designed for secure, private file management. It functions as a comprehensive transformation engine that executes complex operations—such as merging, splitting, converting, and redacting documents—directly on the host machine. The platform provides both a browser-based interface for interactive editing and a programmatic, API-first architecture that allows for the automation of document workflows through standard HTTP requests. The project distinguishes itself through its focus on private, infrastructure-agnostic deployment and granular security. It supports role-based access control and stateless session authentication, ensuring that sensitive operations remain protected within a user-controlled environment. By offering a unified interface for sequential file transformations, it enables users to chain multiple processing tasks into single, automated pipelines while maintaining full control over document integrity and security. The system covers a broad range of document manipulation capabilities, including optical character recognition, digital signature validation, and advanced layout operations like booklet imposition and page reorganization. It is built for flexible integration, supporting deployment across containerized environments, bare metal, or native desktop installations. Configuration is managed through environment variables, YAML files, or the web interface, allowing for consistent behavior across diverse infrastructure setups.
TypeScriptdockerhacktoberfestjava