Dr.-Ing. Johannes Hoffmann

  • Member - Horst Görtz In­sti­tu­te for IT-Se­cu­ri­ty Horst Görtz Institute for IT-Security
  • Former Assistant - Chair Systems Security
Email:
johannes.hoffmann@rub.de PGP key

Publications

2016
Technical Report: Evaluating Analysis Tools for Android Apps: Status Quo and Robustness Against Obfuscation

Johannes Hoffmann, Teemu Rytilahti, Marcel Winandy, Giorgio Giacinto, Thorsten Holz - TR-HGI-2016-003, Ruhr-Uni­ver­si­tät Bo­chum, Horst Görtz In­sti­tut für IT-Si­cher­heit (HGI), August 2016

Poster: Evaluating Analysis Tools for Android Apps: Status Quo and Robustness Against Obfuscation

Johannes Hoffmann, Teemu Rytilahti, Marcel Winandy, Giorgio Giacinto, Thorsten Holz - Pro­cee­dings of the ACM Con­fe­rence on Data and Ap­p­li­ca­ti­on Se­cu­ri­ty and Pri­va­cy (ACM CO­DAS­PY) 2016

2014
CloudSylla: Detecting Suspicious System Calls in the Cloud

Marc Kührer, Johannes Hoffmann, Thorsten Holz - 16th International Symposium on Stabilization, Safety, and Security of Distributed Systems (SSS), Paderborn, Germany, September 2014

2013
Mobile Malware Detection Based on Energy Fingerprints - A Dead End?

Johannes Hoffmann, Stephan Neumann, Thorsten Holz - Research in Attacks, Intrusions and Defenses (RAID) Symposium, St. Lucia, October 2013

MobileSandbox: Ein Analyseframework für Android Applikationen

Michael Spreitzenbarth, Johannes Hoffmann, Hanno Lemoine, Thomas Schreck, Florian Echtler - Proceedings of the 13th Deutscher IT-Sicherheitskongress, Bonn, Germany, 2013

Mobile-Sandbox: Looking Deeper into Android Applications

Michael Spreitzenbarth, Florian Echtler, Thomas Schreck, Felix C. Freiling, Johannes Hoffmann - 28th In­ter­na­tio­nal ACM Sym­po­si­um on Ap­p­lied Com­pu­ting (SAC), Coimbra, Portugal, March 2013

Slicing Droids: Program Slicing for Smali Code

Johannes Hoffmann, Martin Ussath, Michael Spreitzenbarth, Thorsten Holz - 28th In­ter­na­tio­nal ACM Sym­po­si­um on Ap­p­lied Com­pu­ting (SAC), Co­im­bra, Por­tu­gal, March 2013

2012
SmartProxy: Secure Smartphone-Assisted Login on Compromised Machines

Johannes Hoffmann, Sebastian Uellenbeck, Thorsten Holz - 9th Conference on Detection of Intrusions and Malware & Vulnerability Assessment (DIMVA), Heraklion, Greece, July 2012

2011
Mobile Security Catching Up? Revealing the Nuts and Bolts of the Security of Mobile Devices

Michael Becher , Felix C. Freiling, Johannes Hoffmann, Thorsten Holz, Sebastian Uellenbeck, Christopher Wolf - IEEE Symposium on Security and Privacy ("Oakland"), Berkeley, CA, May 2011

2010
Cooperation enablement for centralistic early warning systems

Ulrich Flegel, Johannes Hoffmann, Michael Meier - ACM Symposium on Applied Computing (SAC), Sierre, Switzerland, March 2010