DNS Cache Poisoning Attack: Resurrections with Side Channels (PDF), by Keyu Man, Xin’an Zhou, and Zhiyun Qian. “In this paper, we conduct an analysis of the previously overlooked attack surface, and are able to uncover even stronger side channels that have existed for over a decade in Linux kernels.”

A Small Scheme VM, Compiler, and REPL in 4K (PDF), by Samuel Yvon and Marc Feeley.

Doing more with lore and b4, talk by Konstantin Ryabitsev at the Linux Plumbers Conference on improved workflows for mailing lists.

Bramble, a purely functional build system and package manager.

Beyond Trip and Trap: Testing the urtext WEB sources, by David Fuchs.

Shortest Addition Chains, a database provided by Achim Flammenkamp.

Mepo, a fast, simple, and hackable OSM map viewer for Linux. Alpha, but zippy already.

Cambridge, the next open-source falling-block game engine. Easily extensible in Lua.

IBM 5110 Emulator, by Norbert Kehrer. Can run APL!

Elliptic curves and isogenies: The good bits (PDF), notes from Lorenz Panny’s lecture for Week 1 of the Isogeny-based Cryptography School.

Meet the Cat: A Quick Introduction to Purr Data, by Albert Gräf. “Purr Data a.k.a. Pd-l2ork 2 is an improved version of Miller Puckette’s interactive computer music and multimedia software Pd.”

Morel, a Standard ML interpreter with relational extensions implemented in Java.

Years since 1900 + seven bits = breakage in 2028, says Rachel by the bay.

How Is Ping Deduplexed? (2018), by Hechao Li.

All Deutschmeister OFL fonts now publicly available

Ink traps and pals, long post by Toshi Omagari.

Moscow state university network built by students, by Pavel Safronov. “They had built a network on their own, which provided students Internet connection from 2002 till 2013.”