You are probably following an old link. To get to the new page structure, you may click on the pad-lock below.   PRESENTATION Security Show   Privacy   CHILDREN UNIVERSITY Children university   Elemtary schools   Schools   INFORMATION Speaker   Press   Videos   Pictures   Documentation (3MB)   Dates & Rates   TV SHOWS Bluetooth SAT.1   Mobile costs SAT.1   Callnumber fake SAT.1   Photo-Handy RTL   Handykosten Ausland   Immobilien Abzocke   Rattanmöbel Abzocke   CRYPTOGRAPHY Books   Authors   Crypto machines   Internet-Links   I'm looking for ...   Cryptologia CIPHERS ACA Birthday Cipher Alberti disk ATBASCH Dada Urka   Playfair   Postcards Vigenère CRYPTOBITS CryptoBit I CryptoBit II CryptoBit III CryptoBit IV CryptoBit V PRIVACY 17389 Anklam Google Street View APPLICATIONS and TIPS PIN code   Passwort-o-mat   Password guessing CONTACT Contact Guestbook   Additional information and downloads to the Cryptologia article - Breaking short Vigenere ciphers This page contains additional information, statistics and the detailed data on which my article in Cryptologia (Volume 32 Issue 4 Oktober 2008) "Breaking short Vigenere ciphers" is based.   ARTICLE Link to the article at Informa World ===Cryptologia Volume 32 Issue 4===   TOOL This online tool allows to break short Vigenere ciphers. It is a proof-of-concept and supports only english and german language as well as keywords and texts with a minimum length of four characters. ===Online tool===   STATISTIC The statistic on wich position the digrams and trigrams were sorted in over 110,000 different ciphers generated from texts by Franz Kafka, William Shakespeare, Charles Dickens and Mark Twain. As MS Excel only supports 64,000 lines, the csv data was split into two files. ===Download===   AGGREGATION OF DATA The aggregation of the statistic with explanation and graphs as MS Excel file. ===Download===   GRAPHS and PICTURES The pictures in printable quality (c) Tobias Schrödel Picture 1 (18.5 MB TIFF) - Cover and 1st page of Kasiski's Geheimschriften und die Dechiffrirkunst 1863 Picture 2 (15.3 MB TIFF) - Page 41 of Kasiski's book with details on how to find the key length Picture 3 (1.7 MB TIFF) - detail of Andreas Figl's manuscript Systeme des Dechiffrierens 1927 Picture 4 (2.6 MB TIFF) - Statistic of leading digrams Picture 5 (1.0 MB TIFF) - Digraph of digrams Picture 6 (1.8 MB TIFF) - table of different short ciphers and the di-/trigram positions Statistic (0,2 MB PDF) - Digrams at the beginning words

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