2880 search results - page 439 / 576 » Using Channels for Multimedia Communication |
SECRYPT
2008
14 years 11 months ago
2008
Distance-bounding protocols have been proposed by Brands and Chaum in 1993 in order to detect relay attacks, also known as mafia fraud. Although the idea has been introduced fiftee...
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INTERACT
1997
14 years 11 months ago
1997
The activation of certain functions in groupware affects different users who might have conflicting interests. We will develop technical mechanisms to support users in regulating t...
ICASSP
2010
IEEE
14 years 10 months ago
2010
IEEE
In hands-free communications, speech received by a microphone is distorted by room reverberation that can reduce the intelligibility of speech. An approach to dereverberation is ï...
ENTCS
2008
14 years 10 months ago
2008
State-of-the-art security mechanisms are often enforced in isolation from each other, which limits the kinds of policies that can be enforced in distributed and heterogeneous sett...
IJISEC
2008
14 years 10 months ago
2008
We study the multicast stream authentication problem when an opponent can drop, reorder and introduce data packets into the communication channel. In such a model, packet overhead...