View Proposal #256

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ID256
First NameDonald
Last NamePeterson
InstitutionIowa State University
Speaker Categoryundergraduate student
Title of TalkThe 1/P Pseudo-Random Number Generator
AbstractSeemingly suitable for encryption, the 1/P pseudo-random number generator quickly outputs a long, well-distributed sequence of digits from a small seed. However, without any prior knowledge of the seed, it can be determined and the sequence can be predicted both forwards and backwards by careful examination of 2|P| + 1 digits of the sequence. This article examines how to develop the generator, and more importantly given a small bit of any sequence, how to predict the remaining sequence.
Subject area(s)Encryption, Number Theory
Suitable for undergraduates?Yes
Day Preference
Computer Needed?N
Bringing a laptop?Y
Overhead Needed?N
Software requests
Special Needs
Date Submitted9/11/2009
Year2009