6834 search results - page 168 / 1367 » Informal communication in collaboratories |
140
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IJISEC
2010
15 years 3 months ago
2010
Abstract Since the concept of private information retrieval (PIR) was first formalized by Chor et. al, various constructions have been proposed with a common goal of reducing commu...
170
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ESORICS
2006
Springer
15 years 10 months ago
2006
Springer
Abstract. Many theoretical PIR (Private Information Retrieval) constructions have been proposed in the past years. Though information theoretically secure, most of them are impract...
169
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TAMODIA
2008
15 years 8 months ago
2008
Abstract. The successful application of ubiquitous computing in crisis management requires a thorough understanding of the mechanisms that extract information from sensors and comm...
178
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CACM
1999
15 years 6 months ago
1999
To facilitate the sharing of information using modern communication networks, users must be able to decide on a privacy policy--what information to conceal, what to reveal, and to...
180
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ICC
2009
IEEE
16 years 1 months ago
2009
IEEE
—In the conventional two-way relay channel, two sources exchange information with help from a relay. We introduce a generalized two-way relay channel where each source additional...