Encyclopedia Americana, Količina 8Americana Corporation, 1965 |
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Zadetki 1–3 od 86
Stran 270
... letter with that two places later . A commoner method is to write out the alpha- bet with another in irregular order below it : - Clear letters ABCDEFGHIJKLM Cipher letters CHINRES TAB DFG Clear letters NOPQRSTUVW X Y Z Cipher letters ...
... letter with that two places later . A commoner method is to write out the alpha- bet with another in irregular order below it : - Clear letters ABCDEFGHIJKLM Cipher letters CHINRES TAB DFG Clear letters NOPQRSTUVW X Y Z Cipher letters ...
Stran 272
... letters , the message is written in three lines , each of which will have been ciphered with the same key letter . Each of these lines is then a simple substitution cipher and may be solved by means of letter frequencies , when enough ...
... letters , the message is written in three lines , each of which will have been ciphered with the same key letter . Each of these lines is then a simple substitution cipher and may be solved by means of letter frequencies , when enough ...
Stran 273
... letters , inserting X or Z between doubled letters , and ciphered as follows . ( 1 ) If the two letters of a pair fall in the same line , each letter is replaced by that to the right of it in the line : NO is ciphered OQ , BD is ...
... letters , inserting X or Z between doubled letters , and ciphered as follows . ( 1 ) If the two letters of a pair fall in the same line , each letter is replaced by that to the right of it in the line : NO is ciphered OQ , BD is ...
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19th century acid acreage acres activities Agriculture American army average bales became British business cycle called cent Church cipher Civil College color corporation Costa Rica COSTUME cottonseed cottonseed oil council court Crete criminal Croatian crop cross crown Crusade Crustacea crystal Cuba Cuban cyanic acid CYCADALES cycads early economic elected England English exports farm federal feet France French futures contracts Greek History important inches increased Indian industry island Italy king known land later lattice letters London ment miles mills North organization Paris period plants political practice president production River Roman seed served Society South Spanish species square miles substitution cipher symmetry tion trade transposition cipher United States cotton University usually varieties World World War II worn York