Thijs Bosschert
@thice.bsky.social
Allround Security, IR & SOC professional. Escape room, CTF & game creator. Organizer WHY2025 CTF. Mediocre lockpicker. CTF teams: Eindbazen, Jobless Hackers and Spotless.
https://cybersecurity-escaperoom.com/
https://thice.nl/
https://ctf.why2025.org
https://cybersecurity-escaperoom.com/
https://thice.nl/
https://ctf.why2025.org
Mooi doosje om een tracker in te plaatsen en te doen alsof het voor marters is... 🤔
September 14, 2025 at 10:48 AM
Mooi doosje om een tracker in te plaatsen en te doen alsof het voor marters is... 🤔
The system of the dot patterns seems to be Optical Identification (OID), and multiple versions exist:
www.sonix.com.tw/category-en-...
www.sonix.com.tw/category-en-...
OID(Optical ID) - 松翰科技
OID(Optical ID)
www.sonix.com.tw
September 9, 2025 at 5:59 PM
The system of the dot patterns seems to be Optical Identification (OID), and multiple versions exist:
www.sonix.com.tw/category-en-...
www.sonix.com.tw/category-en-...
The Tiptoi hardware has been analyzed before by multiple people, and there are quite some resources online which give information on how it works.
This page contains information on the encoding of the dot patterns: github.com/entropia/tip...
This page contains information on the encoding of the dot patterns: github.com/entropia/tip...
PEN Optical ID and codes
Trying to understand the file format of Tip Toi. Contribute to entropia/tip-toi-reveng development by creating an account on GitHub.
github.com
September 9, 2025 at 5:39 PM
The Tiptoi hardware has been analyzed before by multiple people, and there are quite some resources online which give information on how it works.
This page contains information on the encoding of the dot patterns: github.com/entropia/tip...
This page contains information on the encoding of the dot patterns: github.com/entropia/tip...
Another toy that uses a similar system are the Vtech Magi books.
September 9, 2025 at 5:34 PM
Another toy that uses a similar system are the Vtech Magi books.
The system of using small patterns looks similar to the system the Tiptoi books use.
September 9, 2025 at 5:33 PM
The system of using small patterns looks similar to the system the Tiptoi books use.
When looking really close at the barcodes they contain a pattern of very tiny dots.
September 9, 2025 at 5:29 PM
When looking really close at the barcodes they contain a pattern of very tiny dots.
The scanner can scan the barcodes of the mini's but it does not really scan the actual barcode. The barcodes for all minis are the same.
September 9, 2025 at 5:27 PM
The scanner can scan the barcodes of the mini's but it does not really scan the actual barcode. The barcodes for all minis are the same.
The scanner is made by the same company that created the AH soundbox hardware.
September 9, 2025 at 5:25 PM
The scanner is made by the same company that created the AH soundbox hardware.
Maar stiekem is Zip best een goede game 😬
August 18, 2025 at 8:29 AM
Maar stiekem is Zip best een goede game 😬
Is the release party going to be on the 8th or on the 9th? The schedule on the Milliway page shows the 9th:
wiki.why2025.org/Village:Mill...
(I am trying to make sure I can get my hands on one of those cups, the CTF starts at 18:00 and my own talk is at 20:00 on the 8th 😁)
wiki.why2025.org/Village:Mill...
(I am trying to make sure I can get my hands on one of those cups, the CTF starts at 18:00 and my own talk is at 20:00 on the 8th 😁)
Village:Milliways - WHY2025 wiki
https://wiki.why2025.org/Village:Milliways#20:30_PHRACK_#72_RELEASE_PARTY
July 31, 2025 at 8:36 AM
Is the release party going to be on the 8th or on the 9th? The schedule on the Milliway page shows the 9th:
wiki.why2025.org/Village:Mill...
(I am trying to make sure I can get my hands on one of those cups, the CTF starts at 18:00 and my own talk is at 20:00 on the 8th 😁)
wiki.why2025.org/Village:Mill...
(I am trying to make sure I can get my hands on one of those cups, the CTF starts at 18:00 and my own talk is at 20:00 on the 8th 😁)