E – Commerce MCQs

31. Question

In SET protocol a customer sends a purchase order




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32. Question

DES and public key algorithm are combined
(i) to speed up encrypted message transmission
(ii)to ensure higher security by using different key for each transmission
(iii) as a combination is always better than individual system
(iv) as it is required in e-Commerce




Answer
33. Question

Hashed message is signed by a sender using




Answer
34. Question

EDI requires




Answer
35. Question

Public key encryption method is a system




Answer

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