Sciweavers

866 search results - page 79 / 174
» A Formal Investigation of
Sort
View
ASIACRYPT
2010
Springer
13 years 8 months ago
Random Oracles with(out) Programmability
This paper investigates the Random Oracle Model (ROM) feature known as programmability, which allows security reductions in the ROM to dynamically choose the range points of an ide...
Marc Fischlin, Anja Lehmann, Thomas Ristenpart, Th...
FORMATS
2010
Springer
13 years 8 months ago
Layered Composition for Timed Automata
Abstract. We investigate layered composition for real-time systems modelled as (networks of) timed automata (TA). We first formulate the principles of layering and transition indep...
Ernst-Rüdiger Olderog, Mani Swaminathan
ACL
2009
13 years 7 months ago
Unsupervised Multilingual Grammar Induction
We investigate the task of unsupervised constituency parsing from bilingual parallel corpora. Our goal is to use bilingual cues to learn improved parsing models for each language ...
Benjamin Snyder, Tahira Naseem, Regina Barzilay
CSE
2009
IEEE
13 years 7 months ago
Verifying the Interplay of Authorization Policies and Workflow in Service-Oriented Architectures
Abstract--A widespread design approach in distributed applications based on the service-oriented paradigm, such as web-services, consists of clearly separating the enforcement of a...
Michele Barletta, Silvio Ranise, Luca Viganò...
IACR
2011
149views more  IACR 2011»
12 years 9 months ago
Public Key Encryption for the Forgetful
We investigate public key encryption that allows the originator of a ciphertext to retrieve a “forgotten” plaintext from the ciphertext. This type of public key encryption wit...
Puwen Wei, Yuliang Zheng, Xiaoyun Wang