| Homepage | https://www.foremski.pl |
| https://twitter.com/pforemski | |
| Papers | https://scholar.google.com/citations?user=nCUnejYAAAAJ&hl=en |
| Homepage | https://www.foremski.pl |
| https://twitter.com/pforemski | |
| Papers | https://scholar.google.com/citations?user=nCUnejYAAAAJ&hl=en |
Weekend Reads
* FreeBSD and TCP reordering
https://freebsdfoundation.org/wp-content/uploads/2026/04/stewart-adventures.pdf
* NTP Pool DNS geoloc tampering
https://community.ntppool.org/t/dns-configuration-tampering-on-one-of-our-geodns-servers/4300
* MacOS TCP timestamp clock bug
https://photon.codes/blog/we-found-a-ticking-time-bomb-in-macos-tcp-networking
* TLD and file extension collisions
https://arxiv.org/abs/2604.04805
* VPN provider infrastructure deconstructed
https://codamail.com/articles/vpn_exposed.html
π ASPA path validation is now live in the new bgpipe.org release!
π What's new:
- ASPA path validation (beta, sidrops draft)
- Completely new RTR client (v2/v1/v0) - pulls both VRPs and ASPA records
Feedback from operators very welcome π Stay tuned for more!
βIf our DNSSEC expert leaves, weβd have no idea how to keep it running.β
When continuity depends on one person, that isnβt resilience β itβs fragility.
We interviewed sixteen TLDs about DNSSEC operations. Stay tuned to learn what keeps them up at night. Full report drops Tuesday, September 9.
https://www.guinnessworldrecords.com/world-records/636196-oldest-software-system-in-continuous-use
US tax code implemented in 20 million lines of System/360 assembler. My new definition of "technical debt".
My short #IETF115 talk on Kirin - #BGP vs. #IPv6 - now on https://www.youtube.com/watch?v=SE3CE5vKcUY&t=474s
Paper pre-print at https://arxiv.org/abs/2210.10676