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ICALP
2007
Springer
16 years 1 months ago
Private Locally Decodable Codes
We consider the problem of constructing efficient locally decodable codes in the presence of a computationally bounded adversary. Assuming the existence of one-way functions, we c...
Rafail Ostrovsky, Omkant Pandey, Amit Sahai
GLOBECOM
2006
IEEE
16 years 1 months ago
Bank Transfer over Quantum Channel with Digital Checks
- In recent years, many quantum cryptographic schemes have been proposed. However, it seems that there are many technical difficulties to realize them (except Quantum Key Distribut...
Yoshito Kanamori, Seong-Moo Yoo, Frederick T. Shel...
FOCS
2005
IEEE
16 years 1 months ago
Concurrent Non-Malleable Commitments
We present a non-malleable commitment scheme that retains its security properties even when concurrently executed a polynomial number of times. That is, a manin-the-middle adversa...
Rafael Pass, Alon Rosen
174
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ICALT
2005
IEEE
16 years 1 months ago
E-Learning Teaching Material Support System for Public Vocational Training
In Vocational training, trainees with every age groups have various kinds of vocational and educational. Instructors of vocational training have to teach them according to their d...
Norikatsu Fujita, Toshihiro Hayashi, Toshinori Yam...
EUC
2005
Springer
16 years 1 months ago
A Hierarchical Anonymous Communication Protocol for Sensor Networks
Ensuring anonymity in sensor networks is a major security goal. Using traffic analysis, the attacker can compromise the network functionality by correlating data flow patterns to ...
Arjan Durresi, Vamsi Paruchuri, Mimoza Durresi, Le...