- Updated: March 24, 2026
- 2 min read
WolfGuard VPN: FIPS‑140‑3 Compliant WireGuard Fork Enhances Secure Networking
UBOS Tech brings you the latest on WolfGuard VPN, a FIPS‑140‑3 compliant fork of the popular WireGuard protocol. Developed by wolfSSL, WolfGuard offers a hardened cryptographic suite that meets stringent government and enterprise security standards while retaining the performance and simplicity that WireGuard is known for.
The project provides two distinct build paths: a standard non‑FIPS version for typical use‑cases and a dedicated FIPS‑validated build that leverages wolfSSL’s validated cryptographic modules. Detailed build instructions, usage guidelines, and configuration examples are available in the project’s GitHub repository.
Key highlights of WolfGuard include:
- Full compliance with FIPS‑140‑3 for environments that require certified cryptography.
- Seamless integration with existing WireGuard tools and configuration files.
- Support for both modern and legacy cryptographic algorithms, ensuring flexibility across various security policies.
- Comprehensive documentation covering installation from source, package management, and runtime operation.
For organizations looking to bolster their VPN infrastructure while adhering to regulatory requirements, WolfGuard represents a compelling solution. It combines the lightweight, low‑latency characteristics of WireGuard with the rigorous validation of FIPS‑140‑3, making it suitable for sectors such as finance, healthcare, and government.
Explore more security insights on our site: UBOS Security Hub. Stay updated with the latest tech news at UBOS Blog.
Andrii Bidochko
CTO UBOS
Andrii Bidochko is an AI entrepreneur and researcher focused on AI agents, reinforcement learning, and autonomous systems. He writes about the technologies shaping the future of machine intelligence, from frontier models and agent architectures to real-world AI applications.