Trust the team that already secured 500 million+ HTTPS websites
The Crosslayer Labs founding team invented Multi-Perspective Issuance Corroboration which now secures the issuance of every HTTPS certificate.

Comprehensive Protection
We discover, analyze, and monitor all layers of network infrastructure on first and third-party services.
Advanced Threat Detection
We correlate signals across different layers of the network stack to neutralize threats.
Our Security Solutions
Our platform delivers the most critical security solutions all in one place.
Attack Surface Discovery
Understand the attack surface of APIs and web services to cyber attacks.
Security Analytics
Advanced threat intelligence and analytics to identify patterns and prevent attacks before they happen.
Ongoing Monitoring
Monitoring and correlating attack signals across layers for rapid response and mitigation.
Meet Our Team
Our team of security experts brings decades of combined experience in network security, threat intelligence, and cybersecurity research.

Henry Birge-Lee
Founder & CEO
Computer security researcher at Princeton University whose standards and technology shaped the entire certificate authority industry.

Grace Cimaszewski
Founder & CTO
A graduate student at Princeton University who built global frameworks to understand the threat surface of millions of websites.
Industries We Secure
A broad range of industries have exposure to web infrastructure attacks which can lead to billions in losses. Some of these industries include:
Healthcare
Healthcare depends on web services to securely deliver and protect data. Attacks on web infrastructure can lead to unauthorized data access, data loss, and ransomware.
Cryptocurrency
Cryptocurrencies companies are some of the most common victims of web infrastructure attacks leading to the largest unrecoverable losses.
Banking/Fintech
Modern fintech is has become increasingly reliant in HTTPS connections to users or automated financial systems. We protect this critical backbone.



