1771 search results - page 255 / 355 » An Aspect-Oriented Security Framework |
168
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POLICY
2007
Springer
16 years 18 days ago
2007
Springer
Privacy issues have hindered centralised authentication approaches from being adopted by a wide range of users. This also applies to authorizations which suffer from privacy probl...
137
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ICPP
2005
IEEE
16 years 3 days ago
2005
IEEE
Security in collaborative groups is an active research topic and has been recognized by many organizations in the past few years. In this paper, we propose a fine-grained and attr...
151
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ICICS
2005
Springer
16 years 10 hour ago
2005
Springer
Efficiently protecting the privacy of multi-recipient emails is not as trivial as it seems. The approach proposed by S/MIME is to concatenate all ciphertexts. However, it suffers ...
175
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ASIACRYPT
2004
Springer
15 years 12 months ago
2004
Springer
Abstract. We present new results in the framework of secure multiparty computation based on homomorphic threshold cryptosystems. We introduce the conditional gate as a special type...
148
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WECWIS
2003
IEEE
15 years 11 months ago
2003
IEEE
In commercial transactions, an intermediary might be involved to help transacting parties to conduct their business. Nevertheless, the intermediary may not be fully trusted. In th...