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<html><head><TITLE>APPLIED CRYPTOGRAPHY, SECOND EDITION: Protocols, Algorithms, and Source Code in C:Data Encryption Standard (DES)</TITLE>
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<CENTER><B>Applied Cryptography, Second Edition: Protocols, Algorthms, and Source Code in C (cloth)</B>
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<I>(Publisher: John Wiley & Sons, Inc.)</I>
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Author(s): Bruce Schneier
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ISBN: 0471128457
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Publication Date: 01/01/96
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<!--TITLE=APPLIED CRYPTOGRAPHY, SECOND EDITION: Protocols, Algorithms, and Source Code in C//-->
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<TH CAPTION COLSPAN="17" ALIGN="CENTER">Table 12.13<BR>DES Possibly Weak Keys
<TR>
<TD COLSPAN="17"><HR>
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<TD COLSPAN="8"><HR>
<TD WIDTH="3%">
<TD COLSPAN="8"><HR>
<TR>
<TD VALIGN="TOP" ALIGN="LEFT">1F
<TD VALIGN="TOP" ALIGN="LEFT">1F
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">0E
<TD VALIGN="TOP" ALIGN="LEFT">0E
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD ALIGN="RIGHT" WIDTH="3%">
<TD VALIGN="TOP" ALIGN="LEFT">E0
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">E0
<TD VALIGN="TOP" ALIGN="LEFT">F1
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">F1
<TR>
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">1F
<TD VALIGN="TOP" ALIGN="LEFT">1F
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">0E
<TD VALIGN="TOP" ALIGN="LEFT">0E
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD WIDTH="3%">
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TD VALIGN="TOP" ALIGN="LEFT">1F
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">E0
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TD VALIGN="TOP" ALIGN="LEFT">0E
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">F1
<TR>
<TD VALIGN="TOP" ALIGN="LEFT">1F
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">1F
<TD VALIGN="TOP" ALIGN="LEFT">0E
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">0E
<TD WIDTH="3%">
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">1F
<TD VALIGN="TOP" ALIGN="LEFT">E0
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">0E
<TD VALIGN="TOP" ALIGN="LEFT">F1
<TR>
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">1F
<TD VALIGN="TOP" ALIGN="LEFT">1F
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">0E
<TD VALIGN="TOP" ALIGN="LEFT">0E
<TD WIDTH="3%">
<TD VALIGN="TOP" ALIGN="LEFT">E0
<TD VALIGN="TOP" ALIGN="LEFT">1F
<TD VALIGN="TOP" ALIGN="LEFT">1F
<TD VALIGN="TOP" ALIGN="LEFT">E0
<TD VALIGN="TOP" ALIGN="LEFT">F1
<TD VALIGN="TOP" ALIGN="LEFT">0E
<TD VALIGN="TOP" ALIGN="LEFT">0E
<TD VALIGN="TOP" ALIGN="LEFT">F1
<TR>
<TD COLSPAN="8"><HR>
<TD WIDTH="3%">
<TD COLSPAN="8">
<TR>
<TD VALIGN="TOP" ALIGN="LEFT">E0
<TD VALIGN="TOP" ALIGN="LEFT">E0
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">F1
<TD VALIGN="TOP" ALIGN="LEFT">F1
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD WIDTH="3%">
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TR>
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD WIDTH="3%">
<TD VALIGN="TOP" ALIGN="LEFT">E0
<TD VALIGN="TOP" ALIGN="LEFT">1F
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TD VALIGN="TOP" ALIGN="LEFT">F1
<TD VALIGN="TOP" ALIGN="LEFT">0E
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TR>
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TD VALIGN="TOP" ALIGN="LEFT">E0
<TD VALIGN="TOP" ALIGN="LEFT">1F
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TD VALIGN="TOP" ALIGN="LEFT">F1
<TD VALIGN="TOP" ALIGN="LEFT">0E
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD WIDTH="3%">
<TD VALIGN="TOP" ALIGN="LEFT">E0
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">1F
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TD VALIGN="TOP" ALIGN="LEFT">F1
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">0E
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TR>
<TD VALIGN="TOP" ALIGN="LEFT">E0
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TD VALIGN="TOP" ALIGN="LEFT">1F
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">F1
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TD VALIGN="TOP" ALIGN="LEFT">0E
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD WIDTH="3%">
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TD VALIGN="TOP" ALIGN="LEFT">1F
<TD VALIGN="TOP" ALIGN="LEFT">1F
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TD VALIGN="TOP" ALIGN="LEFT">0E
<TD VALIGN="TOP" ALIGN="LEFT">0E
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TR>
<TD COLSPAN="8">
<TD WIDTH="3%">
<TD COLSPAN="8"><HR>
<TR>
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TD VALIGN="TOP" ALIGN="LEFT">E0
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">1F
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TD VALIGN="TOP" ALIGN="LEFT">F1
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">0E
<TD WIDTH="3%">
<TD VALIGN="TOP" ALIGN="LEFT">1F
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">E0
<TD VALIGN="TOP" ALIGN="LEFT">0E
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">F1
<TR>
<TD VALIGN="TOP" ALIGN="LEFT">E0
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">1F
<TD VALIGN="TOP" ALIGN="LEFT">F1
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">0E
<TD WIDTH="3%">
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TD VALIGN="TOP" ALIGN="LEFT">1F
<TD VALIGN="TOP" ALIGN="LEFT">E0
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TD VALIGN="TOP" ALIGN="LEFT">0E
<TD VALIGN="TOP" ALIGN="LEFT">F1
<TR>
<TD VALIGN="TOP" ALIGN="LEFT">E0
<TD VALIGN="TOP" ALIGN="LEFT">E0
<TD VALIGN="TOP" ALIGN="LEFT">1F
<TD VALIGN="TOP" ALIGN="LEFT">1F
<TD VALIGN="TOP" ALIGN="LEFT">F1
<TD VALIGN="TOP" ALIGN="LEFT">F1
<TD VALIGN="TOP" ALIGN="LEFT">0E
<TD VALIGN="TOP" ALIGN="LEFT">0E
<TD WIDTH="3%">
<TD VALIGN="TOP" ALIGN="LEFT">1F
<TD VALIGN="TOP" ALIGN="LEFT">E0
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">FE
<TD VALIGN="TOP" ALIGN="LEFT">0E
<TD VALIGN="TOP" ALIGN="LEFT">F1
<TD VALIGN="TOP" ALIGN="LEFT">01
<TD VALIGN="TOP" ALIGN="LEFT">FE
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