Case study

CTS Strasbourg Ticket Reader: mapping SRI512 ticket memory

CTS Strasbourg Ticket Reader maps the SRI512 memory used by Strasbourg CTS paper tickets and provides a C utility to read and decode it through libnfc. The documented fields include ticket type, validity counter, validator ID and last-validation time.

Targets: Firmware
Category: Independent reconstruction cases
Relationship: Independent reconstruction project
Sources reviewed: 2026-11-06
Evidence class: C2 code & docs, no demo or download

Stars: 1
Last commit: 2026-04-18
Language: C

GitHub data as of 2026-11-10

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Evidence

Observed: Code and documentation observed; no download method or demo found.
Checked: 2026-11-08

How evidence classes are assigned

Requirements & limits

Prerequisites: A Strasbourg CTS contactless paper ticket, a libnfc-compatible NFC reader and Linux.
Prerequisites: libnfc and gcc are needed to build the utility; hardware access requires root privileges.
License: No licence file in the repository.

Cite

BibTeX

@misc{cts-strasbourg-reader-case,
  title = {{CTS Strasbourg Ticket Reader: mapping SRI512 ticket memory}},
  howpublished = {\url{https://github.com/Nour833/CTS_STRASBOURG_READER}},
  url = {https://github.com/Nour833/CTS_STRASBOURG_READER},
  urldate = {2026-11-06},
  note = {Awesome REA entry: \url{https://awesomerea.org/resources/cts-strasbourg-reader-case/}}
}

Plain text

CTS Strasbourg Ticket Reader: mapping SRI512 ticket memory. https://github.com/Nour833/CTS_STRASBOURG_READER (accessed 2026-11-06). Awesome REA entry: https://awesomerea.org/resources/cts-strasbourg-reader-case/

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Primary sources

README.md GitHub · Nour833/CTS_STRASBOURG_READER · Revision 72068d1