Determine whether each of the P-boxes with the following permutation tables is a straight P-box, a compression P-box, or an expansion P-box. [ 5 1 3 4 2 ] [ 1 3 2 3] [ 2 4 1]  [2 1 3 4 6 7 5]

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Chapter1: Introduction
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Determine whether each of the P-boxes with the following permutation tables is a straight P-box, a compression P-box, or an expansion P-box.

[ 5 1 3 4 2 ]

[ 1 3 2 3]

[ 2 4 1]

 [2 1 3 4 6 7 5]

 
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