Quiz on Digital Signature

1. A digital signature is a mathematical technique which validates?

• A. authenticity

• B. integrity

• C. Non-repudiation

• D. All of the above

How many algorithms digital signature consists of?

• A. 2

• B. 3

• C. 4

• D. 5

A _________ produces a signature for the document.

• A. Key generation algorithm

• B. Signature verifying algorithm

• C. Signing algorithm

• D. Authentication

Which algorithm algorithm provides the private key and its corresponding public key?

• A. Key generation algorithm

• B. Signature verifying algorithm

• C. Signing algorithm

• D. None of the above

Which of the following is not a type of digital signature?

• A. Approval Signatures

• B. Non-Certified Signatures

• C. Visible Digital Signature

• D. Invisible Digital Signature

Which signature allows a user to sign a single document digitally?

• A. Approval Signatures

• B. Certified Signatures

• C. Visible Digital Signature

• D. Invisible Digital Signature

Which signature contains the name of the document signer and the certificate issuer?

• A. Approval Signatures

• B. Certified Signatures

• C. Visible Digital Signature

• D. Invisible Digital Signature

Which signatures include details such as an image of our physical signature, location, date, and official seal?

• A. Approval Signatures

• B. Certified Signatures

• C. Visible Digital Signature

• D. Invisible Digital Signature

A digital signature needs a

• a. Private-key system

• b. Shared-key system

• c. Public-key system

• d.All of them