What functionality is provided by DNSSEC?
A. origin authentication of DNS data
B. data confidentiality of DNS queries and answers
C. access restriction of DNS zone transfers
D. storage of the certificate records in a DNS zone file
Answer:A
What functionality is provided by DNSSEC?
A. origin authentication of DNS data B. data confidentiality of DNS queries and answers C. access restriction of DNS zone transfers D. storage of the certificate records in a DNS zone file