This post is part of 🐶 Bleptember, a month-long celebration of our dog's inability to keep her tongue inside her mouth.
Bleptember’s upon us once again, so I’ll be attempting to snap a daily picture of my bleppy doggo with her tongue sticking out!
This young lady is dog-tired after a long day of running around and playing, this First of Bleptember.
This is a repost promoting content originally published elsewhere. See more things Dan's reposted.
In 2024, we each seperately submitted Freedom of Information requests to our country’s railway operators, asking for specification about how their barcodes worked. This has made a lot of people very angry and has been widely regarded as a bad move.
This talk details the drama, lies, and nonsense, that ensued as seemingly every part of the UK’s and Slovenian rail industry set out to stop us from getting access to the documents we requested.
Train tickets in the UK can be issued in two formats: on security card stock, or as a barcode on a mobile phone. Being the curious beings we are, we were curious about what was in those barcodes. What information on us is processed in them? How do they encode our journeys? Can we do anything interesting with their contents?
…
In spite of knowledge from the reverse engineering work about these tickets’ use of public/private key cryptography, and the absolute non-issue of making public keys, well, public, seemingly every part of the UK rail industry put Q’s picture on their office dartboard and vowed to never let them have these documents.
…
A really interesting-sounding session at MRMCD 2025 in a couple of weeks, by that other hacker called Q. Wish I could be there… but failing that, perhaps the talk, or at least the discoveries, will make their way onto the open Internet?