Alexander Gräf

Literally half an hour ago I restarted my computer because it was freezing Explorer.exe when I tried to look into the Steam volume that I was moving games away from...

For one, the freezes with Steam were permanent. I intentionally left it running for quite some time, but neither the game nor Windows itself would ever recover. Basically every process...

My 2 cents on the issue. And a bit of rambling. I have created a proprietary library that can import and export DDD structures (and manipulate, import and export them...

Yes, the spec is bad. Here it is, with the images in the PDF ran through OCR. [CELEX_02016R0799-20230821_EN_TXT_AG.pdf](https://github.com/jugglingcats/tachograph-reader/files/11098425/CELEX_02016R0799-20230821_EN_TXT_AG.pdf)

It is a well-known cert format, so called "Card Verifiable Certificate". Unfortunately you need to buy the ISO/IEC 7816-8 for a full specification on the format.

This [gist](https://gist.github.com/graealex/39f9f5a801f9beb127d43013aa85abbe) might help you with parsing of the TLV data contained in a CV certificate. It's basically the ISO/IEC 7816-6 spec ("Interindustry data elements for interchange") put into a...

I can upload some test data that are free of any identifying information.

Here is sample data. Be advised that the certificates used are test certificates, so they will not properly validate. The dataset contains driver cards and transfers from a vehicle unit....

Well, you can run through all of the data structures and verify plausibility, to one degree or another, but generally it is enough to verify the signatures to have full...

> @mpi-wl Is there any chance that you will share some information how to read gen2 files? I mean, I can read Gen1 files based on that information. But when...