What happens when signing a document with a digital signature?
a. A person's message is encrypted with a private key and then hashed to a message digest to form the actual signature
b. A person's message is hashed to a message digest and then compared to a newly created message digest. Both digests are encrypted with a private key to form the actual signature
c. A person's message is hashed to a message digest and then encrypted with a private key to form the actual signature
d. None of the above
Answer: C