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ESORICS
2008
Springer
13 years 7 months ago
2008
Springer
The ubiquitous proliferation of mobile devices has given rise to novel user-centric application and services. In current mobile systems, users gain access to remote service provide...
CCS
2008
ACM
13 years 7 months ago
2008
ACM
A well-known concern in the setting of identity based encryption is that the PKG is all powerful and has to be completely trusted. To mitigate this problem, the notion of Accounta...
SIGMOD
2012
ACM
11 years 8 months ago
2012
ACM
It is often highly valuable for organizations to have their data analyzed by external agents. However, any program that computes on potentially sensitive data risks leaking inform...
EUROCRYPT
2001
Springer
13 years 10 months ago
2001
Springer
We formalize the notion of a cryptographic counter, which allows a group of participants to increment and decrement a cryptographic representation of a (hidden) numerical value pri...
IFIP
2005
Springer
13 years 11 months ago
2005
Springer
This paper considers the effect of untyped attackers inside a distributed system where security is enforced by the type system. In previous work we introduced the Key-Based Decentr...