Which of the following is a difference between trithemius cipher and vigenere cipher?

Question

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vigenere cipher is substitution cipher whereas trithemius cipher is transposition cipher

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they use different tables for encryption

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vigenere cipher is poly alphabetic whereas running key cipher is mono alphabetic

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vigenere cipher uses a key whereas no key is required for using trithemius cipher

TuteeHUB · Answer

vigenere cipher is substitution cipher whereas trithemius cipher is transposition cipher

1.	Which of the following is a difference between trithemius cipher and vigenere cipher?
A.	they use different tables for encryption
B.	vigenere cipher is poly alphabetic whereas running key cipher is mono alphabetic
C.	vigenere cipher uses a key whereas no key is required for using trithemius cipher
D.	vigenere cipher is substitution cipher whereas trithemius cipher is transposition cipher
Answer» D. vigenere cipher is substitution cipher whereas trithemius cipher is transposition cipher

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