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IAJIT
2010
133views more  IAJIT 2010»
13 years 4 months ago
Improving web services security models
: Web services are considered one of the main technologies which emerged in recent years, they provide an application integration technology that allows business applications to co...
Sawsan Abu-Taleb, Hossam Mustafa
IEEEIAS
2009
IEEE
13 years 4 months ago
On Security Notions for Verifiably Encrypted Signature
First we revisit three - BGLS, MBGLS and GZZ verifiably encrypted signature schemes [2, 3, 6]. We find that they are all not strong unforgeable.We remark that the notion of existen...
Xu An Wang, Xiaoyuan Yang, Qingquan Peng
IMC
2006
ACM
14 years 7 days ago
Rarest first and choke algorithms are enough
The performance of peer-to-peer file replication comes from its piece and peer selection strategies. Two such strategies have been introduced by the BitTorrent protocol: the rare...
Arnaud Legout, Guillaume Urvoy-Keller, Pietro Mich...
CISC
2005
Springer
109views Cryptology» more  CISC 2005»
13 years 11 months ago
Enforcing Email Addresses Privacy Using Tokens
We propose a system which allows users to monitor how their email addresses are used and how they spread over the Internet. This protects the privacy of the user and can reduce the...
Roman Schlegel, Serge Vaudenay
PODS
2007
ACM
142views Database» more  PODS 2007»
14 years 6 months ago
Quasi-inverses of schema mappings
Schema mappings are high-level specifications that describe the relationship between two database schemas. Two operators on schema mappings, namely the composition operator and th...
Ronald Fagin, Phokion G. Kolaitis, Lucian Popa, Wa...