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Graph of three data sets:

• Plaintext frequency distribution of Great Expectations: Chapter I
• Ciphertext frequency distribution of the same text after a Vigenère cipher was used with a key of "Vigenere"
• Letter frequency of a random text or a text encrypted with a one time pad

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根據自由軟體基金會發佈嘅無固定段落、封面文字同封底文字GNU自由文件授權條款第1.2或打後嘅版本，你獲授權可以重製、散佈同埋修改爾份文件。授權條款嘅副本喺章節GNU自由文件授權條款。http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue

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	This licensing tag was added to this file as part of the GFDL licensing update.http://creativecommons.org/licenses/by-sa/3.0/CC BY-SA 3.0Creative Commons Attribution-Share Alike 3.0truetrue

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Original upload log

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• (del) (cur) 05:04, 20 November 2005 . . en:User:BrokenSegue BrokenSegue ( en:User_talk:BrokenSegue Talk) . . 907x621 (21231 bytes)
• (del) (rev) 04:58, 20 November 2005 . . en:User:BrokenSegue BrokenSegue ( en:User_talk:BrokenSegue Talk) . . 907x621 (18166 bytes) ({ { GFDL-self } } Graph of three data sets *Plaintext frequency distribution of Great Expectations: Chapter I *Ciphertext frequency distribution of the same text after a Vigenère cipher was used with a key of "Vigene)