Skillset can help you prepare! Sign up for your free Skillset account and take the first steps towards your certification.
Bob wants to send a secret message to Alice. He encrypts the message with Alice's public key. Upon receipt, Alice %decrypts the message using her private key. Alice knows that Bob cannot deny sending her the message. This is known as?
Non-repudiation
Confirmation
Undeniably
Since Bob has and used Alice's public key to encrypt his message, only Alice's private key can decrypt it. This confirms that Bob sent the message and he cannot reasonably deny it. This is non-repudiation. There is no remediation concept in public key cryptography.
Train with Skillset and pass your certification exam. Faster. Guaranteed.
Study thousands of practice questions that organized by skills and ranked by difficulty.
Create a tailored training plan based on the knowledge you already possess.
Know when you’re ready for the high-stakes exam. Have the confidence that you will pass on your first attempt.