Appendix: The Playfair Cipher

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Overview:

Title: Appendix: The Playfair Cipher
Author: uncredited
Year: 2000
Type: Essays

Editions/Publications:

Unknown. Arthur C. Clarke's Venus Prime 2 (Unknown, uncredited, ibooks, ISBN-10: 0671038990, $14.00, x+282+12 pages, Trade Paperback, Novel)