North River Labs Launches PUF-Based Security Platform for AI- Enabled Root of Trust in Response to Claude Mythos 

New York, USA – 16 April 2026 – North River Labs, LLC, today announced a new patent-pending hardware-rooted security platform based on Physical Unclonable Function (PUF) technology, launched in response to Anthropic’s release of its Claude Mythos. The platform generates a unique digital fingerprint to authenticate devices, prevent hardware cloning, and harden systems against code injection and low-level tampering. 

Anthropic has indicated that Claude Mythos can autonomously discover and chain together large numbers of software vulnerabilities, lowering the barrier to sophisticated cyber offense and forcing enterprises to rethink their defenses. “Mythos shows that purely software-based defenses will be continually stress-tested by AI systems that are already finding vulnerabilities at an unprecedented scale,” said Jim Williams, CEO of North River Labs. “Our answer is to move trust down into the hardware, so before access to the software can be probed, exploited, or rewritten, the underlying hardware identity and cryptographic roots remain uncompromised, creating a barrier to unauthorized software manipulations.” 

“Every manufactured chip carries random microscopic variations that are impossible to reproduce, which generate an aggregate variation in the system, and we turn those variations into a stable, cryptographic-quality fingerprint that cannot be copied or extracted,” Williams continued. “Our platform gives OEMs and infrastructure providers a practical hardware root of trust that resists tampering, counterfeiting, and supply chain attacks from day one.” 

PUFs, a generic term used to describe Physically Unclonable Function, often described as the fingerprints of hardware, exploit uncontrollable manufacturing differences to create a unique, repeatable response for each device, yielding a physically defined identifier that cannot be cloned. North River Labs uses this hardware-generated fingerprint as an on-demand secret for key generation, device authentication, and secure encryption, without storing long-term keys in non-volatile memory. 

“With the arrival of Claude Mythos, traditional software-only security is shown to be lacking," stated Oliver Christie, CTO of North River Labs. "By embedding identity and cryptographic elements, our platform significantly complicates spoofing, key extraction, and device counterfeiting—even against sophisticated adversaries." 

Key capabilities include hardware-anchored device identity, robust challenge–response authentication, anti-cloning, and anti-counterfeiting protection for IoT and data center hardware, on-demand key generation without persistent key storage, and integration with PKI, zero-trust, and secure boot architectures. North River Labs is working with early design partners on secure microcontrollers, edge AI accelerators, and embedded security modules for industrial and mission-critical systems. 

North River Labs is a cybersecurity and advanced computing company based in New York, specializing in AI-driven embedded systems, hardware-assisted security, and resilient network architectures for government, critical infrastructure, and technology OEMs. The company combines deep expertise in silicon security, applied cryptography, and intelligent automation to deliver solutions that establish a trustworthy hardware foundation for modern, software-defined infrastructures.