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» On Cryptographic Assumptions and Challenges
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CCS
2008
ACM
15 years 8 months ago
Security arguments for the UM key agreement protocol in the NIST SP 800-56A standard
The Unified Model (UM) key agreement protocol is an efficient Diffie-Hellman scheme that has been included in many cryptographic standards, most recently in the NIST SP 80056A sta...
Alfred Menezes, Berkant Ustaoglu
168
Voted
ICISC
2001
162views Cryptology» more  ICISC 2001»
15 years 7 months ago
Content Extraction Signatures
Motivated by emerging needs in online interactions, we define a new type of digital signature called a `Content Extraction Signature' (CES). A CES allows the owner, Bob, of a...
Ron Steinfeld, Laurence Bull, Yuliang Zheng
ESORICS
2010
Springer
15 years 7 months ago
On E-Vote Integrity in the Case of Malicious Voter Computers
Norway has started to implement e-voting (over the Internet, and by using voters' own computers) within the next few years. The vulnerability of voter's computers was ide...
Sven Heiberg, Helger Lipmaa, Filip van Laenen
GRC
2008
IEEE
15 years 7 months ago
Scalar-product based Secure Two-party Computation
—Secure multiparty computation is a very important research topic in cryptography. A secure multi-party computation involves N untrusful parties. It takes input xi from the ith p...
Chih-Hao Shen, Justin Zhan, Tsan-sheng Hsu, Churn-...
163
Voted
CORR
2008
Springer
107views Education» more  CORR 2008»
15 years 6 months ago
A Spectral Algorithm for Learning Hidden Markov Models
Hidden Markov Models (HMMs) are one of the most fundamental and widely used statistical tools for modeling discrete time series. In general, learning HMMs from data is computation...
Daniel Hsu, Sham M. Kakade, Tong Zhang