false 634821 1 <div><div>Elementary account of ciphers, history, types, etc., with 151 examples of ciphers and codes. Solutions. Good introduction for beginners.</div></div> 621107 1 6 1955 Cryptography: The Science of Secret Writing total:8|5:1|4:4|3:2|2:1| 8 29 20 4 4 0 false false Fri Sep 01 00:00:00 -0700 2006 Sat Jul 28 15:42:26 -0700 2007 Sat Jul 28 15:44:43 -0700 2007 4 0 false false Sun Sep 14 03:17:26 -0700 2008 Sun Sep 14 03:19:01 -0700 2008 2 0 false false Sat Mar 01 12:47:22 -0800 2008 Fri Mar 14 07:23:10 -0700 2008 4 0 false false Thu Nov 06 09:21:42 -0800 2008 Thu Nov 06 09:22:49 -0800 2008 0 0 false false Mon Oct 19 13:08:33 -0700 2009 Mon Oct 19 13:08:33 -0700 2009 0 0 false false Thu Jun 04 13:50:44 -0700 2009 Thu Jun 04 13:50:44 -0700 2009 0 0 false false Sun May 31 08:19:36 -0700 2009 Mon Jun 01 05:36:11 -0700 2009 0 0 false false Fri Apr 24 21:28:51 -0700 2009 Fri Apr 24 21:28:51 -0700 2009 3 0 false false Thu Feb 26 09:12:25 -0800 2009 Sat Feb 21 15:18:38 -0800 2009 Thu Feb 26 09:12:25 -0800 2009 0 0 false false Fri Jan 09 10:18:51 -0800 2009 Fri Jan 09 10:18:53 -0800 2009 0 0 false false Wed Dec 31 12:56:45 -0800 2008 Wed Dec 31 12:56:45 -0800 2008 0 0 false false Wed Nov 12 15:35:55 -0800 2008 Wed Nov 12 15:36:49 -0800 2008 3 0 false false Thu Sep 11 19:21:29 -0700 2008 Thu Sep 11 19:21:29 -0700 2008 0 0 false false Sat Aug 23 19:00:59 -0700 2008 Sat Aug 23 19:00:59 -0700 2008 0 0 false false Fri Aug 22 22:45:51 -0700 2008 Fri Aug 22 22:45:51 -0700 2008 0 0 false false Tue Jul 29 18:26:24 -0700 2008 Tue Jul 29 18:26:24 -0700 2008 0 0 false false Fri Apr 18 09:39:41 -0700 2008 Fri Apr 18 09:39:41 -0700 2008 0 0 false false Fri Mar 21 23:55:02 -0700 2008 Fri Mar 21 23:55:02 -0700 2008 5 0 false false Fri Mar 07 23:49:24 -0800 2008 Fri Mar 07 23:49:24 -0800 2008 4 0 false false Thu Apr 26 17:19:26 -0700 2007 Thu Apr 26 17:19:26 -0700 2007 http://www.goodreads.com/book_link/follow/8?book_id=634821