Dipl.-Ing. Christian Wachsmann

  • Former Research Assistant - Research Group System Security
Wachsmann, Christian

Address

Mornewegstraße 32
D-64293 Darmstadt
GERMANY

Building: S4|14
Room: 4.1.07
None

phone:
+49 (0)6151 / 16 - 75563
Fax:
+49 (0)6151 / 16 - 72135
email:
christian.wachsmann@trust.rub.de PGP key
Website:
http://www.trust.informatik.tu-darmstadt.de/system-security-lab/staff/christian-wachsmann/

Vita

  • 2002: Ab­itur at Gym­na­si­um Ernestinum Coburg, Ger­ma­ny.
  • 2002–2008: Studies at Horst Görtz In­sti­tu­te for IT Se­cu­ri­ty, Ruhr-Uni­ver­si­ty Bo­chum, Germany. Diplom ("Master") in IT Security.
  • 2004-2008: Teaching assistant at System Security Lab at Horst Görtz In­sti­tu­te for IT Se­cu­ri­ty, Ruhr-Uni­ver­si­ty Bo­chum, Germany.
  • 2008-2010: Re­se­arch as­sis­tant and PhD stu­dent at Horst Görtz In­sti­tu­te for IT Se­cu­ri­ty, Ruhr-Uni­ver­si­ty Bo­chum, Germany.
  • Since 2010: Re­se­arch as­sis­tant and PhD stu­dent at Center for Advanced Security Research Darmstadt (CASED), Germany and Technische Universität Darmstadt, Germany.

Research

  • Privacy-protecting primitives and protocols (in particular for embedded devices like RFID chips)
  • Hardware-based primitives (e.g., Physically Unclonable Funcitons, PUFs) and their applications
  • Trusted Computing

projects

  • UNIQUE (Foundations for Forgery-Resistant Security Hardware) - EU FP7
  • SPEED (Si­gnal Pro­ces­sing in the En­cryp­ted Do­main) - EU FP6

Publications

2011
Lightweight Remote Attestation Using Physical Functions

Ahmad-Reza Sadeghi, Christian Wachsmann, Steffen Schulz - Accepted for 4th ACM Conference on Wireless Network Security (WiSec'11)

A Formalization of the Security Features of Physical Functions

Ahmad-Reza Sadeghi, Frederik Armknecht, Christian Wachsmann, Roel Maed, Francois-Xavier Standaert - Accepted for 32nd IEEE Symposium on Security and Privacy (IEEE S&P 2011), IEEE Computer Society, 2011.

2010
Lightweight Anonymous Authentication with TLS and DAA for Embedded Mobile Devices

Liqun Chen, Kurt Dietrich, Hans Löhr, Ahmad-Reza Sadeghi, Christian Wachsmann, Johannes Winter - Accepted for the 13th Information Security Conference (ISC 2010), Boca Raton, Florida, USA, October 25-28, 2010.

Impossibility Results for RFID Privacy Notions

Frederik Armknecht, Ahmad-Reza Sadeghi, Alessandra Scafuro, Ivan Visconti, Christian Wachsmann - In Transactions on Computational Science IX, volume 6480 of LNCS, pages 39-63. Springer-Verlag, 2010.

Enhancing RFID Security and Privacy by Physically Unclonable Functions

Ahmad-Reza Sadeghi, Ivan Visconti, Christian Wachsmann - In Towards Hardware-Intrinsic Security: Foundations and Practice, Information Security and Cryptography, Springer Verlag, September 2010.

Trusted Computing

Ahmad-Reza Sadeghi, Christian Wachsmann - In Handbook of Financial Cryptography and Security, CRC Press, August 2010.

On RFID Privacy with Mutual Authentication and Tag Corruption

Frederik Armknecht, Ahmad-Reza Sadeghi, Ivan Visconti, Christian Wachsmann - In Proceedings of the 8th International Conference on Applied Cryptography and Network Security (ACNS 2010), Beijing, China, June 22-25, 2010, volume 6123 of LNCS, pages 493-510. Springer Verlag, June 2010.

Anonymous Authentication for RFID Systems

Frederik Armknecht, Liqun Chen, Ahmad-Reza Sadeghi, Christian Wachsmann - In 6th Workshop on RFID Security (RFIDSec 2010), Istanbul, Turkey, June 7-9, 2010, volume 6370 of LNCS, pages 158-175. Springer Verlag, 2010.

PUF-Enhanced RFID Security and Privacy

Ahmad-Reza Sadeghi, Ivan Visconti, Christian Wachsmann - In 2nd Workshop on Secure Component and System Identification (SECSI 2010), Cologne, Germany, April 26-27, 2010.

Enhancing RFID Security and Privacy by Physically Unclonable Functions (Extended Abstract)

Ahmad-Reza Sadeghi, Ivan Visconti, Christian Wachsmann - In Foundations for Forgery-Resilient Cryptographic Hardware, volume 09282 of Dagstuhl Seminar Proceedings, pages 10-11. Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2010.

2009
Anonymizer-Enabled Security and Privacy for RFID

Ahmad-Reza Sadeghi, Ivan Visconti, Christian Wachsmann - In Proceedings of the 8th International Conference on Cryptology and Network Security (CANS 2009), Kanazawa, Japan, December 12-14, 2009, volume 5888 of LNCS, pages 134-153. Springer Verlag, December 2009.

Location Privacy in RFID Applications

Ahmad-Reza Sadeghi, Ivan Visconti, Christian Wachsmann - Privacy in Location-Based Applications: Research Issues and Emerging Trends, volume 5599 of LNCS, pages 127-150. Springer Verlag, August 2009.

Efficient RFID Security and Privacy with Anonymizers

Ahmad-Reza Sadeghi, Ivan Visconti, Christian Wachsmann - In 5th Workshop on RFID Security (RFIDSec 2009), Leuven, Belgium, June 30 - July 2, 2009.

2008
User Privacy in Transport Systems Based on RFID E-Tickets

Ahmad-Reza Sadeghi, Ivan Visconti, Christian Wachsmann - In Proceedings of the 1st International Workshop on Privacy in Location-Based Applications (PiLBA), Malaga, Spain, October 9, 2008.

2006
TCG Inside? - A Note on TPM Specification Compliance

Ahmad-Reza Sadeghi, Christian Wachsmann, Marcel Selhorst, Christian Stüble, Marcel Winandy - In Proceedings of the first ACM Workshop on Scalable Trusted Computing (ACMSTC), Alexandria, Virginia, USA, November 3, 2006, pages 47-56. ACM Press, 2006.