A. Digital signature
B. Symmetric key encryption
C. Public key encryption
D. Digital certificate
✅ The correct answer is option A.
This type of encryption verifies the origin and content of a message and provides a way to associate a message with a sender is Digital signature. Digital Signature is a process that guarantees that the contents of a message have not been altered in transit. When you, the server, digitally sign a document, you add a one-way hash (encryption) of the message content using your public and private key pair.
This type of encryption verifies the origin and content of a message and provides a way to associate a message with a sender is Digital signature. Digital Signature is a process that guarantees that the contents of a message have not been altered in transit. When you, the server, digitally sign a document, you add a one-way hash (encryption) of the message content using your public and private key pair.