Best of 2023

The blog posts Hacker News loved most in 2023. 1,733 posts.

Software Engineering
1060

Bcrypt at 25

As one of the creators of bcrypt back in 1997, I find it somewhat surprising that, 25 years later, we still rely heavily on passwords. My initial encounter with password security took place in 1993 at the University of Hamburg. Having just discovered Unix, I was fascinated by a service called Yellow Pages that allowed…

1064

Broken Ownership

In the ownership trio, we discussed 3 elements: Knowledge, Mandate and Responsibility. This article digs into various broken ownership scenarios where 1-2 of those elements are missing, what are the common symptoms and how to fix them.

1066

Lindenmayer systems

A Lindemayer system or LSystem for short consists of an alphabet of symbols that can be used to make strings, a collection of production that expand each symbol into some larger string of symbols, an initial “axiom” string from which to begin construction, and a mechanism for translating the generated strings into…

1077

Emacs GUI Library

Lately, my Magit buffer broke once again because of something weird going on with major mode, and I couldn’t stash or commit hunks unless the point was at the beginning of the line. That once again reminded me that Emacs UI is not really a UI, all of it is mere text with a bunch of properties slapped on top.