Handler on Duty: Johannes Ullrich
                    
                    Threat Level: green
                | Date | Author | Title | 
|---|---|---|
QR CODES | ||
| 2023-12-06 | Guy Bruneau | Revealing the Hidden Risks of QR Codes [Guest Diary] | 
QR | ||
| 2025-09-21/a> | Johannes Ullrich | Help Wanted: What are these odd requests about? | 
| 2023-12-06/a> | Guy Bruneau | Revealing the Hidden Risks of QR Codes [Guest Diary] | 
| 2021-10-20/a> | Xavier Mertens | Thanks to COVID-19, New Types of Documents are Lost in The Wild | 
| 2019-03-24/a> | Didier Stevens | Decoding QR Codes with Python | 
| 2019-02-25/a> | Didier Stevens | Sextortion Email Variant: With QR Code | 
| 2012-03-11/a> | Johannes Ullrich | An Analysis of Jester's QR Code Attack. (Guest Diary) | 
| 2011-08-03/a> | Johannes Ullrich | Malicious Images: What's a QR Code | 
CODES | ||
| 2023-12-06/a> | Guy Bruneau | Revealing the Hidden Risks of QR Codes [Guest Diary] | 
              