What is the function of a hash function in the creation of a digital signature?a.To encrypt the electronic recordb.To convert the electronic record into a message digestc.To authenticate the identity of the person affixing the digital signatured.To verify the integrity of the electronic recordClear my choice

What is a hash function?Group of answer choicesA function that maps keys to their memory addresses.A function that maps keys to unique integer values.A function that maps keys to random integer values.A function that maps keys to a fixed range of integer values.

Creating digital certificates with a hashing algorithm provides for which of the following?a.Authenticationb.Availabilityc.Confidentialityd.Integrity

explain digital signature and pki

What is a feature of a cryptographic hash function?Question 19Select one:The output has a variable length.The hash input can be calculated given the output value.The hash function is a one-way mathematical function.Hashing requires a public and a private key.

Which of the following is an advantage of using a hash function for message authentication?OptionsThe hash function can be used to generate a random messageThe hash function can be used to verify that the message has not been tampered withThe hash function can be used to encrypt the messageThe hash function can be used to compress the message