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Latest posts

Last updated 2 days ago

Maintainers of Last Resort

2 days ago

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

Cross-Site Request Forgery

3 days ago

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

Go Assembly Mutation Testing

16 days ago

While maintaining and developing the Go cryptography standard library, we often spend...

Encrypting Files with Passkeys and age

about 1 month ago

Typage (age-encryption on npm) is a TypeScript1 implementation of the age file...

You Should Run a Certificate Transparency Log

about 1 month ago

Hear me out. If you are an organization with some spare storage...

Benchmarking RSA Key Generation

8 months ago

RSA key generation is both conceptually simple, and one of the worst...

frood, an Alpine initramfs NAS

8 months ago

My NAS, frood, has a bit of a weird setup. It’s just...

Accumulated Test Vectors

10 months ago

I like tests. I especially like reusable test vector libraries. Sometimes test...

The FIPS Compliance of HKDF

11 months ago

HKDF is an HMAC-based key-derivation function specified in RFC 5869. It’s nice...

Let’s All Agree to Use Seeds as ML-KEM Keys

12 months ago

Last week, NIST published the final version of the ML-KEM[1] specification, FIPS...

age Plugins

about 1 year ago

age is a file encryption tool, library, and format. It lets you...

Geomys, a blueprint for a sustainable open source maintenance firm

about 1 year ago

In 2022, I left Google in search of a sustainable approach to...