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Search Publications by: Andrew Regenscheid (Fed)

Displaying 26 - 29 of 29

Attacking Paper-Based E2E Voting Systems

February 1, 2010

Author(s)

John M. Kelsey, Andrew R. Regenscheid, Tal Moran, David Chaum

In this paper, we develop methods for constructing vote-buying/coercion attacks on end-to-end voting systems, and describe vote-buying/coercion attacks on three end-to-end voting systems: Punchscan, Pret-a-Voter, and Threeballot. We also demonstrate a

Status Report on the First Round of the SHA-3 Cryptographic Hash Algorithm Competition

September 23, 2009

Author(s)

Andrew R. Regenscheid, Ray A. Perlner, Shu-jen H. Chang, John M. Kelsey, Mridul Nandi, Souradyuti Paul

The National Institute of Standards and Technology is in the process of selecting a new cryptographic hash algorithm through a public competition. The new hash algorithm will be referred to as SHA-3 and will complement the SHA-2 hash algorithms currently

Recommendation for Pair-Wise Key Establishment Schemes Using Integer Factorization Cryptography

August 28, 2009

Author(s)

Elaine B. Barker, Lidong Chen, Andrew R. Regenscheid, Miles E. Smid

[Superseded by SP 800-56B Rev. 1 (September 2014): http://www.nist.gov/manuscript-publication-search.cfm?pub_id=916341] This recommendation specifies key establishment schemes using integer factorization cryptography, based on ANS X9 44, Key Establishment

A Threat Analysis on UOCAVA Voting Systems

December 19, 2008

Author(s)

Andrew R. Regenscheid, Nelson E. Hastings

This report contains the results of NIST s research into technologies to improve the voting process for United States citizens living overseas. It splits the overseas voting process into three stages: voter registration and ballot request, blank ballot