#certificate-transparency articles

Transparency Logs: A Record No One Can Quietly Change

TL;DR: Transparency logs protect against tampering by making records publicly verifiable. See how they secure certificates and software supply chains. For engineering leaders at small and mid-sized c

radar.firstaimovers.com

TrustFabric TeamSep 22, 2025 · 3 min read

Tessera v1.0 is here

The TrustFabric team at Google are thrilled to announce that Tessera, the C2SP tlog-tiles compliant transparency log library, is now generally available! For over a decade our team has been building and running transparency logs. What began with purp...

blog.transparency.dev

TrustFabric TeamAug 14, 2025 · 4 min read

Introducing TesseraCT

We’re excited to introduce TesseraCT, a new tile-based Certificate Transparency (CT) log implementation built on Tessera. TesseraCT is designed to make it easier and more-cost effective to operate CT logs at scale, while maintaining strong performanc...

blog.transparency.dev

Katrina JoyceJun 2, 2025 · 1 min read

Transparency.dev Summit 2025 CFP is now open!

We are excited to announce that the Call for Papers/Proposals/Presentations for the Transparency.dev Summit 2025 is now open! Earlier this year we announced the second annual Transparency.dev Summit, to be hosted by Glasklar Teknik on 20th-22nd Octob...

blog.transparency.dev

Pierre BarreApr 23, 2025 · 7 min read

Merklemap: Scaling Certificate Transparency with 100B+ Rows of Data

Merklemap is a certificate transparency monitor that not only continuously fetches the latest data from certificate transparency logs in real-time, but also stores that data for search, archival, and statistical purposes. While certificate transparen...

blog.transparency.dev

Tracy MirandaApr 10, 2025 · 3 min read

Announcing Transparency.dev Summit 2025

We’re excited to announce the 2nd annual Transparency.dev Summit - a 2.5 day gathering of implementers, operators, and clients of real-world transparency systems. 🗓 Save the Date: October 20–22, 2025 📍 Gothenburg, Sweden 🏠 Hosted by Glasklar Tekni...

blog.transparency.dev

Tracy MirandaFeb 24, 2025 · 3 min read

Certificate Transparency in Firefox: A Big Step for Web Security

Certificate Transparency (CT) has been one of the biggest advancements in web security, keeping users safe from threats such as certificate fraud and man-in-the-middle attacks. While CT has been around for over 11 years, enforcement has varied across...

blog.transparency.dev

Adit SachdeJan 23, 2025 · 4 min read

I Built a New Certificate Transparency Log in 2024 - Here’s What I Learned

Certificate transparency (CT) is such a useful research tool and I’d been wanting to learn more about it for a while. After Sunlight was announced last year, I decided the best way to learn was to write a CT log, and set off on quite the adventure. T...

blog.transparency.dev

Tracy MirandaJan 15, 2025 · 5 min read

What 2025 Holds for Certificate Transparency and the Transparency.dev Ecosystem

Certificate Transparency (CT) has been a cornerstone of internet security for over 11 years. The CT ecosystem has caught tens of thousands of certificate misissuances, numerous backdated certificates, and countless baseline requirement violations. By...

blog.transparency.dev

Rob StradlingDec 20, 2024 · 3 min read

PostgreSQL Support for Certificate Transparency Logs Released

Certificate Transparency logs can now leverage PostgreSQL’s reliability and performance, giving log operators additional storage choice and flexibility. Trillian, the open source project that powers the certificate transparency (CT) ecosystem, now su...

blog.transparency.dev

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Trending tags this week

Transparency Logs: A Record No One Can Quietly Change

Tessera v1.0 is here

Introducing TesseraCT

Transparency.dev Summit 2025 CFP is now open!

Merklemap: Scaling Certificate Transparency with 100B+ Rows of Data

Announcing Transparency.dev Summit 2025

Certificate Transparency in Firefox: A Big Step for Web Security

I Built a New Certificate Transparency Log in 2024 - Here’s What I Learned

What 2025 Holds for Certificate Transparency and the Transparency.dev Ecosystem

PostgreSQL Support for Certificate Transparency Logs Released