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Open-source, BSD-based network security platform — built for enterprises, ISPs and data centers. Security, performance, and transparency in one platform.
Security is the foundation of CRYPTSK. We align with globally recognized standards to ensure confidentiality, integrity, and resilience across our firewall ecosystem.
CRYPTSK's Information Security Management aligns with ISO 27001 — implementing risk-based controls, access management, and continuous monitoring.
We operate under GDPR principles — ensuring lawful data processing, minimal collection, and user control over personal data across all CRYPTSK services.
Our infrastructure and controls align with SOC 2 Type II trust principles, ensuring the highest standards of data confidentiality and operational security.
CRYPTSK Firewall OS is hardened according to CIS Benchmarks — securing kernel, networking, and authentication layers with secure-by-default configurations.
CRYPTSK Firewall OS and Infrastructure align with globally recognized cybersecurity and compliance frameworks to ensure end-to-end protection, privacy, and resilience.
NIST CSF
OWASP Top 10
MITRE ATT&CK
CIS Benchmarks
GDPR
Download the official CRYPTSK Compliance Overview document outlining our alignment with international security frameworks, privacy principles, and technical hardening benchmarks.
Includes: ISO 27001, GDPR, SOC 2, CIS, NIST, OWASP, MITRE, CSA, and more.
*This document will be updated periodically as CRYPTSK expands its certifications and compliance verifications.
We are a team of network security engineers and open-source contributors building a high-performance firewall OS with full transparency and enterprise-grade features — with an emphasis on Indian digital sovereignty and operator-friendly deployment.
Adaptive detection models and curated threat signatures for modern attacks.
Central policy control with role-based access and audit trails.
Strong crypto primitives and high-performance tunnels for site-to-site and remote access.
Live dashboards, alerts and historical forensics.
Full source on GitHub, community-driven improvements and security audits.
SIEM, orchestration and popular cloud providers supported.
Dashboard with real-time network monitoring
Advanced threat analytics and reporting
Watch how CRYPTSK protects networks in real-time
Test our network vulnerability scanner with a demo scan:
Scan completed in 2.4 seconds
Real-time visualization of global network threats
Planned releases and milestones. (This is a public roadmap — add dates when ready.)
Scanner with CI/CD hooks and reports.
Learn moreDashboards & alerting for observability.
Learn moreHigh-performance encrypted tunnels.
Learn moreFeeds & automatic rule updates.
Learn morePluggable integrations for SIEM, orchestration, cloud providers and tunneling/SD-WAN vendors.
"The performance and observability delivered by CRYPTSK saved us critical hours during an outage." — Network Manager, DataServe India
"Open codebase and clear roadmaps make audits and compliance simple." — CTO, EduNet Systems
Practical guide and checklist.
Kernel tweaks and sysctl recommendations.
How we manage CVEs and disclosures.
Have questions about our products or need a custom security solution? Our team is ready to help you secure your network infrastructure.
See CRYPTSK in action with a personalized demo tailored to your security needs.
Schedule DemoExplain kernel-space vs user-space components, packet path, optimization, multi-core scaling.
The CRYPTSK Firewall OS is built on a hardened BSD kernel with a custom packet filtering engine that leverages modern CPU features for maximum performance.
Interactive network topology diagram
Provide images/VMs/ISO links, checksums, and PGP signatures here.
Currently available for:
Details, GitHub link, usage examples, CLI flags and integration steps.
A powerful network vulnerability scanner with CI/CD integration capabilities. Automatically detect security issues in your infrastructure.
Dashboards, exporters and alerting integration details.
Real-time network monitoring with customizable dashboards and alerting. Integrates with Prometheus, Grafana, and other monitoring tools.
Deployment guide, protocols supported and performance benchmarks.
High-performance VPN solution with support for WireGuard, OpenVPN, and IPsec protocols. Optimized for low-latency connections.
Feeds, format, and API integration examples.
Real-time threat intelligence feeds with automatic rule updates. Integrates with existing security infrastructure for proactive defense.
Quick start guides for installing and configuring CRYPTSK Firewall OS.
Complete API documentation for integrating with CRYPTSK products.
Advanced administration topics and troubleshooting.
Posted on May 15, 2025
Firewall rule audits are essential for maintaining security and compliance. In this guide, we'll walk through the process of auditing your firewall rules using CRYPTSK Scanner.
Read MorePosted on April 28, 2025
Optimizing your BSD system for maximum network performance. Learn about kernel tweaks, sysctl settings, and hardware considerations.
Read MorePosted on April 10, 2025
How we manage CVEs and disclosures at CRYPTSK. Our approach to transparent security and community collaboration.
Read MoreOur mission is to provide transparent, powerful, and accessible network security tools that empower organizations to protect their digital infrastructure.
We believe in the power of open-source software to create more secure and resilient systems.
Founded in 2020 by a team of network security experts with decades of experience in enterprise security.
Our journey began with a simple goal: to create a firewall OS that combines the performance of commercial solutions with the transparency of open-source.
Our leadership team consists of security researchers, network engineers, and open-source contributors passionate about making security more accessible.