Cryptanalysis of Linear Feedback Shift Registers: Difference between revisions

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[[File:Cryptanalysis of Linear Feedback Shift Registers - Time.png|1000px]]
[[File:Cryptanalysis of Linear Feedback Shift Registers - Time.png|1000px]]
== Space Complexity Graph ==
[[File:Cryptanalysis of Linear Feedback Shift Registers - Space.png|1000px]]
== Time-Space Tradeoff ==
[[File:Cryptanalysis of Linear Feedback Shift Registers - Pareto Frontier.png|1000px]]

Latest revision as of 09:10, 28 April 2023

Description

Find the shortest linear feedback shift register that can generate a given finite sequence of digits.

Parameters

$n$: size of input stream

Table of Algorithms

Name Year Time Space Approximation Factor Model Reference
Berlekamp–Massey algorithm 1969 $O(n^{2})$ $O(n)$? Exact Deterministic Time

Time Complexity Graph

Cryptanalysis of Linear Feedback Shift Registers - Time.png