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ACNS
2007
Springer
129views Cryptology» more  ACNS 2007»
15 years 10 months ago
Gradually Convertible Undeniable Signatures
In 1990, Boyar, Chaum, Damg˚ard and Pedersen introduced convertible undeniable signatures which limit the self-authenticating property of digital signatures but can be converted b...
Laila El Aimani, Damien Vergnaud
GECCO
2007
Springer
183views Optimization» more  GECCO 2007»
15 years 10 months ago
A genetic algorithm for privacy preserving combinatorial optimization
We propose a protocol for a local search and a genetic algorithm for the distributed traveling salesman problem (TSP). In the distributed TSP, information regarding the cost funct...
Jun Sakuma, Shigenobu Kobayashi
IFIP
2007
Springer
15 years 10 months ago
Insider Threat Analysis Using Information-Centric Modeling
Capability acquisition graphs (CAGs) provide a powerful framework for modeling insider threats, network attacks and system vulnerabilities. However, CAG-based security modeling sys...
Duc T. Ha, Shambhu J. Upadhyaya, Hung Q. Ngo, S. P...
TRUSTBUS
2005
Springer
15 years 10 months ago
A Privacy Enhancement Mechanism for Location Based Service Architectures Using Transaction Pseudonyms
Abstract. Third party service providers are starting to use advanced location services based on area or periodical notification in order to develop innovative applications. Howeve...
Oliver Jorns, Oliver Jung, Julia Gross, Sandford B...
CRYPTO
2001
Springer
117views Cryptology» more  CRYPTO 2001»
15 years 9 months ago
Online Ciphers and the Hash-CBC Construction
We initiate a study of on-line ciphers. These are ciphers that can take input plaintexts of large and varying lengths and will output the ith block of the ciphertext after having p...
Mihir Bellare, Alexandra Boldyreva, Lars R. Knudse...