QR Code Security: A Survey of Attacks and Challenges for Usable Security. - Katharina Krombholz; Peter Frühwirt; Peter Kieseberg; Ioannis Kapsalis; Markus Huber 001; Edgar R. Weippl (HCI (24), 2014)

On the applicability of combinatorial testing to web application security testing: a case study. - Bernhard Garn; Ioannis Kapsalis; Dimitris E. Simos; Severin Winkler (JAMAICA@ISSTA, 2014)

QR Code Security - How Secure and Usable Apps Can Protect Users Against Malicious QR Codes. - Katharina Krombholz; Peter Frühwirt; Thomas Rieder; Ioannis Kapsalis; Johanna Ullrich; Edgar R. Weippl (ARES, 2015)

Attack Pattern-Based Combinatorial Testing with Constraints for Web Security Testing. - Josip Bozic; Bernhard Garn; Ioannis Kapsalis; Dimitris E. Simos; Severin Winkler; Franz Wotawa (QRS, 2015)