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» Computing on Authenticated Data
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AINA
2008
IEEE
15 years 9 months ago
Improvement of User Authentication Using Schema of Visual Memory: Exploitation of "Schema of Story"
A user authentication system using "unclear images" as pass-images has been proposed, in which only legitimate users can understand their meaning by viewing the original...
Takumi Yamamoto, Atsushi Harada, Takeo Isarida, Ma...
102
Voted
FOCS
2007
IEEE
15 years 8 months ago
Round Complexity of Authenticated Broadcast with a Dishonest Majority
Broadcast among n parties in the presence of t ≥ n/3 malicious parties is possible only with some additional setup. The most common setup considered is the existence of a PKI an...
Juan A. Garay, Jonathan Katz, Chiu-Yuen Koo, Rafai...
CCS
2007
ACM
15 years 8 months ago
Beamauth: two-factor web authentication with a bookmark
We propose BeamAuth, a two-factor web authentication technique where the second factor is a specially crafted bookmark. BeamAuth presents two interesting features: (1) only server...
Ben Adida
IPPS
2006
IEEE
15 years 8 months ago
The interleaved authentication for filtering false reports in multipath routing based sensor networks
In this paper, we consider filtering false reports in braided multipath routing sensor networks. While multipath routing provides better resilience to various faults in sensor ne...
Youtao Zhang, Jim Yang, Hai T. Vu
VLDB
2007
ACM
115views Database» more  VLDB 2007»
16 years 2 months ago
NS2: Networked Searchable Store with Correctness
In an outsourced data framework, we introduce and demonstrate mechanisms for securely storing a set of data items (documents) on an un-trusted server, while allowing for subsequen...
Radu Sion, Sumeet Bajaj, Bogdan Carbunar, Stefan K...