42 search results - page 3 / 9 » Secure Multicast Using Proxy Encryption |
110
Voted
TCC
2007
Springer
15 years 8 months ago
2007
Springer
We prove a computational soundness theorem for symmetric-key encryption protocols that can be used to analyze security against adaptively corrupting adversaries (that is, adversar...
137
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ACMSE
2009
ACM
15 years 4 hour ago
2009
ACM
Proxy re-encryption, abbreviated as PRE, is a cryptosystem which allows the proxy to re-encrypt a cirphertext without accessing the underlying message. The re-encryption protocol ...
108
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ICDCS
2002
IEEE
15 years 7 months ago
2002
IEEE
A key tree is a distributed data structure of security keys that can be used by a group of users. In this paper, we describe how any user in the group can use the different keys i...
149
Voted
IJNSEC
2008
15 years 2 months ago
2008
Proxies are commonly used to cache objects, especially multimedia objects, so that clients can enjoy better quality-of-service (QoS) guarantees such as smaller startup latency and...
114
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CTRSA
2006
Springer
15 years 5 months ago
2006
Springer
Abstract. In this paper we present a general framework for constructing efficient multicast cryptosystems with provable security and show that a line of previous work on multicast ...