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» Distributed Key Management for Secure Role based Messaging
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CCS
2006
ACM
13 years 11 months ago
Multi-signatures in the plain public-Key model and a general forking lemma
A multi-signature scheme enables a group of signers to produce a compact, joint signature on a common document, and has many potential uses. However, existing schemes impose key s...
Mihir Bellare, Gregory Neven
IEEEARES
2007
IEEE
14 years 2 months ago
Context-Dependent Access Control for Contextual Information
Abstract— Following Mark Weiser’s vision of ubiquitous computing and calm technology, computer systems should run in the background, preferably without the user noticing it at ...
Christin Groba, Stephan Grob, Thomas Springer
INFOCOM
1998
IEEE
13 years 12 months ago
Compact and Unforgeable Key Establishment over an ATM Network
Authenticated session key establishment is a central issue in network security. This paper addresses a question on whether we can design a compact, efficient and authenticated key ...
Yuliang Zheng, Hideki Imai
ACSAC
2000
IEEE
14 years 3 days ago
Introducing Decryption Authority into PKI
It is well-known that CA plays the central role in PKI. In this paper we introduce a new component into PKI, DA (decryption authority), which decrypts important and sensitive mess...
Feng Bao
IDTRUST
2010
ACM
13 years 6 months ago
A proposal for collaborative internet-scale trust infrastructures deployment: the public key system (PKS)
Public Key technology is about multiple parties across different domains making assertions that can be chained together to make trust judgments. Today, the need for more interoper...
Massimiliano Pala