Question

what is the technology used in preparing digital signature
a)cryptography
b)H.T.T.P
c)T.C.P
d)none of these
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Answer 1

Answer:

cryptography is used in preparing digital signature

Answer 2

Answer:

a)Cryptography.

Explanation:

Digital signatures are coupled to the electronic document to which they apply. This coupling is established using public-key cryptography and so-called cryptographic hash functions.