nerdexam
GIAC

GCIH · Question #597

Which of the following security benefits does DNSSEC provide?

The correct answer is B. Protects data integrity using digital signatures. DNSSEC uses cryptographically signed DNS records. This provides integrity, but not confidentiality. DNSSEC uses PKI, not pre-shared or symmetric keys. It does not prevent DDoS

Reconnaissance, Scanning, and Enumeration

Question

Which of the following security benefits does DNSSEC provide?

Options

  • AAuthenticates requests using a pre-shared secret
  • BProtects data integrity using digital signatures
  • CPrevents distributed denial of service attacks
  • DAssures message confidentiality using TLS

How the community answered

(54 responses)
  • A
    2% (1)
  • B
    94% (51)
  • D
    4% (2)

Explanation

DNSSEC uses cryptographically signed DNS records. This provides integrity, but not confidentiality. DNSSEC uses PKI, not pre-shared or symmetric keys. It does not prevent DDoS

Topics

#DNSSEC#digital signatures#DNS data integrity#DNS security extensions

Community Discussion

No community discussion yet for this question.

Full GCIH Practice