The digital signature function does not include the authentication function.
Ngày đăng:
24/12/2022
Trả lời:
0
Lượt xem:
62
Show Does digital signature provide authentication?Digital signatures provide authenticity protection, integrity protection, and non-repudiation, but not confidentiality protection. The result of a cryptographic transformation of data that, when properly implemented, provides origin authentication, assurance of data integrity and signatory non-repudiation.
How are digital signature used for message authentication?A digital signature provides proof of the message origin and a method to verify the integrity of the message. A digital certificate owner combines the data to be signed with their private key, and then transforms the data with an algorithm.
What are functions for message authentication?Message Authentication :. A mechanism of source used to notify the integrity of message.. Assures the data received are exactly as sent (i.e. contain no modification, insertion ,deletion or replay). Assures that identity of the sender is valid.. What is digital signature in information security?What is a digital signature? A digital signature—a type of electronic signature—is a mathematical algorithm routinely used to validate the authenticity and integrity of a message (e.g., an email, a credit card transaction, or a digital document).
|