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TDSC
2008
125views more  TDSC 2008»
13 years 7 months ago
Trustworthy Computing under Resource Constraints with the DOWN Policy
Trustworthy computing modules like secure coprocessors (ScP) are already in extensive use today, albeit limited predominantly to scenarios where constraints on cost is not a seriou...
Mahalingam Ramkumar
CCS
2000
ACM
13 years 11 months ago
Accountable certificate management using undeniable attestations
This paper initiates a study of accountable certificate management methods, necessary to support long-term authenticity of digital documents. Our main contribution is a model for ...
Ahto Buldas, Peeter Laud, Helger Lipmaa
CCR
1999
138views more  CCR 1999»
13 years 7 months ago
Context-agile encryption for high speed communication networks
Different applications have different security requirements for data privacy, data integrity, and authentication. Encryption is one technique that addresses these requirements. En...
Lyndon G. Pierson, Edward L. Witzke, Mark O. Bean,...
CCS
2007
ACM
14 years 1 months ago
Alpaca: extensible authorization for distributed services
Traditional Public Key Infrastructures (PKI) have not lived up to their promise because there are too many ways to define PKIs, too many cryptographic primitives to build them wi...
Chris Lesniewski-Laas, Bryan Ford, Jacob Strauss, ...
ACNS
2011
Springer
237views Cryptology» more  ACNS 2011»
12 years 11 months ago
Private Discovery of Common Social Contacts
The increasing use of computing devices for social interactions propels the proliferation of online social applications, yet, it prompts a number of privacy concerns. One common p...
Emiliano De Cristofaro, Mark Manulis, Bertram Poet...