Dipl.-Math. Erik Dahmen

Technische Universität Darmstadt
Fachbereich Informatik
Kryptographie und Computeralgebra
Hochschulstraße 10
64289 Darmstadt
Germany

Room: S2/02 B216

Tel.: 06151/16-5416
Fax: 06151/16-6036

Email: dahmen(at)cdc.informatik.tu-darmstadt.de

Research Interests

Elliptic Curve Cryptography
Post Quantum Cryptography

Books

Daniel J Bernstein, Johannes Buchmann, Erik Dahmen (Eds.)
Post-Quantum Cryptography,
Springer, 2009, ISBN: 978-3-540-88701-0
Chapter 3: Hash-based Digital Signature Schemes, with Johannes Buchmann and Michael Szydlo.

Conference papers

C. Vuillaume, K. Okeya, E. Dahmen, J. Buchmann
Public Key Authentication with Memory Tokens,
Workshop on Information Security Applications - WISA 2008,
LNCS 5379, Springer, 2009, pp. 84-98.
J. Buchmann, E. Dahmen, M. Schneider
Merkle tree traversal revisited,
2nd International Workshop on Post-Quantum Cryptography - PQCrypto 2008,
LNCS 5299, Springer, 2008, pp. 63-78.
E. Dahmen, K. Okeya, T. Takagi, C. Vuillaume
Digital Signatures out of Second-Preimage Resistant Hash Functions,
2nd International Workshop on Post-Quantum Cryptography - PQCrypto 2008,
LNCS 5299, Springer, 2008, pp. 109-123.
S. Rohde, T. Eisenbarth, E. Dahmen, J. Buchmann, C. Paar
Fast Hash-Based Signatures on Constrained Devices,
Eighth Smart Card Research and Advanced Application Conference - CARDIS 2008,
LNCS 5189, Springer, 2008, pp. 104-117.
E Dahmen, K. Okeya, D. Schepers
Affine Precomputation with Sole Inversion in Elliptic Curve Cryptography,
12th Australasian Conference on Information Security and Privacy - ACISP'07,
LNCS 4586, Springer, 2007, pp. 245-258.
J. Buchmann, E Dahmen, E. Klintsevich, K. Okeya, C. Vuillaume,
Merkle Signatures with Virtually Unlimited Signature Capacity,
5th International Conference on Applied Cryptography and Network Security - ACNS'07,
LNCS 4521, Springer, 2007, pp. 31-45.
J. Buchmann, L.C. Coronado García, E. Dahmen, M. Döring, E. Klintsevich,
CMSS -- An Improved Merkle Signature Scheme,
7th International Conference on Cryptology in India - Indocrypt'06,
LNCS 4329, Springer, 2006, pp. 349-363.
E. Dahmen, K. Okeya, T. Takagi,
An Advanced Method for Joint Scalar Multiplications on Memory Constraint Devices,
2nd European Workshop on Security and Privacy in Ad hoc and Sensor Networks - ESAS 2005,
LNCS 3813, Springer, 2005, pp. 189-204.

Journal papers

E. Dahmen, K. Okeya, T. Takagi,
A New Upper Bound for the Minimal Density of Joint Representations in Elliptic Curve Cryptosystems,
IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences,
Special Section on Discrete Mathematics and Its Applications,
Volume E90-A, No.5, 2007, pp. 952-959.
J. Buchmann, E. Dahmen, A. May, U. Vollmer,
Krypto 2020,
KES - The Information Security Journal, Nr 5, 2006.

Technical reports

S. Rohde, T. Eisenbarth, E. Dahmen, J. Buchmann, C. Paar
Efficient Hash-Based Signatures on Embedded Devices,
SECSI - Secure Component and System Identification, 2008.
E. Dahmen, K. Okeya, T. Takagi,
Efficient Left-to-Right Multi-Exponentiations,
Technische Universität Darmstadt, Technical Report TI-2/05, 2005.

Diploma Thesis

Efficient Algorithms for Multi-Scalar Multiplications,
Technische Universität Darmstadt, November 2005.

Talks

2nd International Workshop on Post-Quantum Cryptography - PQCrypto 2008, Cincinnati, USA, October 2008,
12th Australasian Conference on Information Security and Privacy - ACISP'07, Townsville, Australia, July 2007,
5th International Conference on Applied Cryptography and Network Security - ACNS'07, Zhuhai, China, June 2007,
7th International Conference on Cryptology in India - Indocrypt'06, Kolkata, India, December 2006,
Oberseminar, Technische Universität Darmstadt, Germany, November 2005
2nd European Workshop on Security and Privacy in Ad hoc and Sensor Networks - ESAS 2005, Visegrad, Hungary, July 2005
Symposium on Cryptography and Information Security - SCIS05, Kobe, Japan, January 2005

Teaching

Summer Term 08: Grundlagen der Informatik 2
Winter Term 07/08: Einführung in Trusted Systems
Summer Term 07: Bachelor Praktikum - Trusted Systems
Winter Term 06/07: Einführung in Trusted Systems
Winter Term 06/07: Praktikum - Kryptographie und Public Key Infrastrukturen
Summer Term 06: Bachelor Praktikum - Trusted Systems