1073 search results - page 129 / 215 » Secure context-sensitive authorization |
106
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ACSAC
2006
IEEE
15 years 9 months ago
2006
IEEE
This paper investigates the general problem of performing key-value search at untrusted servers without loss of user privacy. Specifically, given key-value pairs from multiple ow...
CCGRID
2006
IEEE
15 years 9 months ago
2006
IEEE
Grid technology enables access and sharing of data and computational resources across administrative domains. Thus, it is important to provide a uniform access and management mech...
117
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ISCAS
2006
IEEE
15 years 9 months ago
2006
IEEE
— Symmetric-key block ciphers are often used to provide data confidentiality with low complexity, especially in the case of dedicated hardware implementations. IDEA NXT is a nov...
113
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EUROPKI
2004
Springer
15 years 8 months ago
2004
Springer
Abstract. In this work we will show how non-qualified electronic signatures and time stamps can be efficiently enhanced in order to equip them with similar features as qualified ...
PCM
2004
Springer
15 years 8 months ago
2004
Springer
Abstract. As the amount of digitalized contents increases rapidly, ‘security’ necessarily arises as one of the most important issues. The main distribution channel of digital c...