$10.$

Question $10$

Complete the Qwiklab

Creating$/$inspecting key pair, encrypting$/$decrypting and sign$/$verify using OpenSSL

before answering this question.

You want to use a hash digest to verify that the text file secret$\_$text.txt is not modified. Your public key is my$\_$public$\_$key.pem and your private key is my$\_$private$\_$key.pem. Which command do you use to create the hash digest?

$1$ point

openssl dgst $-$sha$256-$sign my$\_$private$\_$key.pem $-$out secret$\_$text.txt$.$sha$256$ secret$\_$text.txt

openssl dgst $-$sha$256-$sign my$\_$private$\_$key.pem $-$out secret$\_$text.txt$.$sha$256$

openssl dgst $-$sha$256-$sign my$\_$public$\_$key.pem $-$out secret$\_$text.txt$.$sha$256$ secret$\_$text.txt

openssl dgst $-$sha$256-$sign my$\_$public$\_$key.pem $-$out secret$\_$text.txt$.$sha$256$

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