How To Write Codes And Send Secret Messages
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Language: en
Pages: 68
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Type: BOOK - Published: 1970 - Publisher: Scholastic
Explains how to write and decipher space codes, hidden word codes, and alphabet codes and gives formulas for invisible ink. Includes suggestions for delivering
Language: en
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Type: BOOK - Published: 1966 - Publisher:
Explains how to write and decipher space codes, hidden word codes, and alphabet codes and gives formulas for invisible ink. Includes suggestions for delivering
Language: en
Pages: 134
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Type: BOOK - Published: 1984 - Publisher: Sterling Publishing (NY)
Explains how to use secret codes, including Morse, Caesar's, Sandwich, Rosicrucian, and others, as well as how to send hidden messages using invisible ink, how
Language: en
Pages: 100
Pages: 100
Type: BOOK - Published: 1984-01-01 - Publisher: Courier Corporation
Explains various methods used in cryptography and presents examples to help readers in breaking secret codes
Language: en
Pages: 419
Pages: 419
Type: BOOK - Published: 2018-01-23 - Publisher: No Starch Press
Learn how to program in Python while making and breaking ciphers—algorithms used to create and send secret messages! After a crash course in Python programmin