The following statement about electronic signature is correct (). I don't know how to solve it. To this end, Bian Xiao collected the following statements about electronic signatures, and the correct one is (). Solution, come and have a look if you are interested.

The following statement about electronic signature is correct ().

A. use symmetric encryption.

B. It mainly plays the role of password security authentication.

C. regulated by the electronic signature law

D, scanning the handwritten signature and pasting it on the document to realize the electronic signature.

Correct answer: BC

Regarding a, the encryption technology used in electronic signature can be symmetric encryption or asymmetric encryption. Regarding D, pasting a handwritten signature into a document after scanning is not the same as signing with electronic signature technology.