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Latest posts

Last updated 4 days ago

Quantum Computers Are Not a Threat to 128-bit Symmetric Keys

4 days ago

The advancing threat of cryptographically-relevant quantum computers has made it urgent to...

A Cryptography Engineer’s Perspective on Quantum Computing Timelines

18 days ago

My position on the urgency of rolling out quantum-resistant cryptography has changed...

Turn Dependabot Off

2 months ago

Dependabot is a noise machine. It makes you feel like you’re doing...

Inspecting the Source of Go Modules

2 months ago

Go has indisputably the best package integrity story of any programming language...

go.sum Is Not a Lockfile

4 months ago

I need everyone to stop looking at go.sum, especially to analyze dependency...

Building a Transparent Keyserver

4 months ago

Today, we are going to build a keyserver to lookup age public...

The 2025 Go Cryptography State of the Union

5 months ago

Last August, I delivered my traditional Go Cryptography State of the Union...

Claude Code Can Debug Low-level Cryptography

6 months ago

Over the past few days I wrote a new Go implementation of...

The Geomys Standard of Care

6 months ago

One of the most impactful effects of professionalizing open source maintenance is...

A Retrospective Survey of 2024/2025 Open Source Supply Chain Compromises

7 months ago

Lack of memory safety is such a predominant cause of security issues...

Maintainers of Last Resort

8 months ago

Geomys is an organization of professional open source maintainers, focused on a...

Cross-Site Request Forgery

8 months ago

Cross-Site Request Forgery (CSRF) is a confused deputy attack where the attacker...