Volumes
Third International Conference Security in Communication Networks, (SCN 02) LNCS vol. 2576.
Papers in International Journals
Hypergraph Decomposition and Secret Sharing.
Discrete Applied Mathematics, Vol 157(5), March 2009, pp. 928-946.
Low-Randomness Constant-Round Private Protocols
International Journal on Information Security, Vol 6(1), January 2007, pp. 15-26.
Neural Networks Techniques for Proactive Password Checking
IEEE Transaction on Dependable and Secure Computing, Vol 3(4), October-December 2006, pp. 327-339
Station Placement in Networks
Parallel Processing Letters, Vol. 15(1-2), March-June 2005, pp. 117-129.
Hyppocrates: A new Proactive Password Checker
Journal of Systems and Software, n. 71(1-2), pp 163-175, 2004.
Hiding Information in Image Mosaics
The Computer Journal, 46(2): 202-212 (2003)
Papers in International Conferences
Towards a Mechanism for Incentivating Privacy.
16th European Symposium on Research in Computer Security (ESORICS 11) LNCS 6879, pp. 472-488. (Updated version)
On the Security of a Two-Factor Authentication Scheme.
Workshop in Information Security Theory and Practices 2010 Security and Privacy of Pervasive Systems and Smart Devices (WISTP 10), LNCS 6033, pp. 245-252.
Validating orchestration of web services with bpel and aggregate signatures
In The 6th IEEE European Conference on Web Services (ECOWS 2008). p. 205-214
A Distributed Implementation of the Certified Information Access Service
13th European Symposium on Research in Computer Security (ESORICS 2008), LNCS 5283, pp. 396-410.
A Graphical PIN Authentication Mechanism with Applications to Smart Cards and Low-Cost Devices
Workshop in Information Security Theory and Practices 2008 Smart Cards, Mobile and Ubiquitous Computing Systems (WISTP 08), LNCS 5019, pp. 16-35.
Distributed Certified Information Access for Mobile Devices
Workshop in Information Security Theory and Practices 2007 Smart Cards, Mobile and Ubiquitous Computing Systems (WISTP 07), LNCS vol. 4462, pp. 67-79.
Basic Computations in Wireless Networks
14th International Symposium Algorithms and Computation, (ISAAC 2005), LNCS vol. 3827, pp. 533-542.
Network Load Games
14th International Symposium Algorithms and Computation, (ISAAC 2005), LNCS vol. 3827, pp. 809-818.
Design and Implementation of a Certified Email Service.
4th International Conference Cryptology and Network Security, (CANS 2005) LNCS vol. 3810, pp. 186-199.
Certified E-Mail with Temporal Authentication: An Improved Optimistic Protocol
First International Conference Trust and Privacy in Digital Business (TrustBus 2004),
Zaragoza, Spain, August 30 - September 1, 2004, LNCS vol. 3184, pp. 181-190.
Hypergraph Decomposition and Secret Sharing.
14th International Symposium Algorithms and Computation, (ISAAC 2003), LNCS vol. 2906, pp. 645-654.
Neural Networks and Proactive Password Checking
INFRASEC 2002, Bristol (UK), October 1-3, Springer-Verlag, 2002.
Hyppocrates: A new Proactive Password Checker
Proceedings of Information Security Conference 2001,
Malaga, Spain, October 1-3, 2001
G.I. Davida, Y. Frankel (Eds.),
vol. 2200 of LNCS, pp. 63--80 (© Springer Verlag).
Private Computation over Broadcast Channel
Proceedings of 4th International Conference on Information Security and Cryptology, 2001 (ICISC 2001)
Seoul, Korea, December 6-7, 2001
K. Kim (Ed.),
vol. 2288 of LNCS, pp. 244-257. (© Springer Verlag).
Optimal and Approximate Station Placement in Networks (with applications to Multicasting and Space Efficient Traversals)
Proceedings of 18th Annual Symposium on Theoretical Aspects of Computer Science, (STACS 2001)
Dresden, Germany, February 15-17, 2001.
A. Ferreira and H. Reichel (Eds.),
vol. 2010 of LNCS, pp. 271-282. (© Springer Verlag).
Steganography Using Modern Arts
Proceedings of IFIP International Conference on Theoretical Computer Science, (IFIP TCS 2000),
Sendai, Japan, August 17-19, 2000
J. van Leeuwen, O. Watanabe, M. Hagiya, P.D. Mosses, T. Ito, (Eds.)
vol. 1872 of LNCS, pp. 140-151. (© Springer Verlag).
Randomess Recycling in Constant-Round Private Computations
Proceedings of 13th International Symposium on Distributed Computing (DISC 99),
Bratislava, Slovak Republic, September 27-29, 1999,
P. Jayanti (Ed.),
vol. 1693 of LNCS, pp. 138-150 (© Springer Verlag).
Technical Reports
Hypergraph Decomposition and Secret Sharing
DIMACS Technical Report No. 2001-35.