Your Cloud in my Company: Modern Rights Management Services Revisited Martin Grothe, Paul Rösler, Johanna Jupke, Jan Kaiser, Christian Mainka and Jörg Schwenk Horst Görtz Institute for IT Security, Ruhr-University Boc

Source URL: www.nds.rub.de

Mitgliederliste Horst Görtz Institut für IT-Sicherheit Name Vorname Titel

Source URL: www.hgi.rub.de

Implicit Factoring: On Polynomial Time Factoring Given Only an Implicit Hint ∗ Alexander May, Maike Ritzenhofen Horst Görtz Institute for IT-security Faculty of Mathematics Ruhr-University of Bochum, 44780 Bochum, Ger

Source URL: www.cits.rub.de

• Cryptography
• Integer factorization algorithms
• Computational hardness assumptions
• E-commerce
• RSA
• Quadratic sieve
• Lattice
• Integer factorization

Scriptless Attacks – Stealing the Pie Without Touching the Sill Mario Heiderich, Marcus Niemietz, Felix Schuster, Thorsten Holz, Jörg Schwenk Horst Görtz Institute for IT-Security Ruhr-University Bochum, Germany

Source URL: www.nds.rub.de

• Hacking
• Web design
• Digital typography
• News aggregators
• Social engineering
• Cross-site scripting
• Cross-site request forgery
• NoScript
• Content Security Policy
• JavaScript
• Clickjacking
• Cascading Style Sheets

UbiCrypt Summer Schoolcrypt@b-it Summer School on Cryptography July 28 - August 01, 2014 Horst Görtz Institute for IT-Security,

Source URL: www.ubicrypt.hgi.rub.de

The Gap Between Promise and Reality: On the Insecurity of XOR Arbiter PUFs CHES, September 16th, 2015 Georg T. Becker Horst Görtz Institute for IT-Security, Ruhr University Bochum

Source URL: www.cryptoexperts.com

Horst Görtz Institute for IT-Security Assessment of Hiding the Higher-Order --what are the achievements versus overheads?-Amir Moradi, Alexander Wild September 16, 2015

Source URL: www.cryptoexperts.com

High Performance ECC over NIST Primes on Commercial FPGAs ECC 2008, Utrecht, September 22-24, 2008 Tim Güneysu Horst Görtz Institute for IT-Security Ruhr University of Bochum, Germany

Source URL: www.hyperelliptic.org

• Reconfigurable computing
• Electronic engineering
• Fabless semiconductor companies
• Electronics
• Computing
• Xilinx
• Field-programmable gate array
• Virtex
• Application-specific integrated circuit
• Logic block
• SciEngines GmbH

Exact Cost Estimates for ECC Attacks with Special-Purpose Hardware Jan Pelzl Chair for Communication Security Horst Görtz Institute for IT-Security

Source URL: www.emsec.rub.de

The Gap Between Promise and Reality: On the Insecurity of XOR Arbiter PUFs Georg T. Becker Horst Görtz Institute for IT-Security, Ruhr Universität Bochum, Germany Abstract. In this paper we demonstrate the first real-

Source URL: www.emsec.rub.de