adplus-dvertising
frame-decoration

Question

Why is asymmetric encryption usually computationally slower than symmetric encryption?

a.

Asymmetric encryption uses the same key for both encryption and decryption.

b.

Asymmetric encryption relies on secret keys.

c.

Asymmetric encryption involves two different keys.

d.

Asymmetric encryption offers non-repudiation.

Posted under Cloud Computing

Answer: (c).Asymmetric encryption involves two different keys. Explanation:Asymmetric encryption is computationally slower than symmetric encryption because it involves two different keys (public and private keys) instead of just one.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. Why is asymmetric encryption usually computationally slower than symmetric encryption?

Similar Questions

Discover Related MCQs

Q. Which method of encryption provides integrity protection in addition to authenticity and non-repudiation?

Q. What type of encryption provides confidentiality protection when decrypting with the rightful private key owner?

Q. Which encryption method is used to secure Web-based data transmissions via HTTPS?

Q. What protection does private key encryption offer in addition to authenticity and non-repudiation?

Q. What is the primary difference in security levels achieved by using private keys versus public keys for encryption?

Q. What is the role of RSA in most TLS implementations?

Q. What is the primary purpose of the hashing mechanism?

Q. How does hashing technology differ from encryption?

Q. What is the purpose of a message digest in hashing?

Q. How does the hashing mechanism detect tampering with data?

Q. What security threats can the digital signature mechanism help mitigate?

Q. How does the digital signature mechanism provide non-repudiation?

Q. What is the primary purpose of the Public Key Infrastructure (PKI) mechanism?

Q. What is the role of digital certificates in PKIs?

Q. How are digital certificates typically verified for validity?

Q. Who usually issues digital certificates in a PKI?

Q. What is the purpose of digitally signing digital certificates?

Q. What is the benefit of larger organizations acting as their own Certificate Authorities (CAs)?

Q. What contributes to establishing the credibility of a Certificate Authority ( CA )?

Q. Which threat does the Public Key Infrastructure (PKI) mechanism primarily help counter?