March 2018
Intermediate to advanced
626 pages
17h 32m
English
book
Network Analysis Using Wireshark 2 Cookbook - Second Edition
by Nagendra Kumar Nainar, Yoram Orzach, Yogesh Ramdoss
Content preview from Network Analysis Using Wireshark 2 Cookbook - Second Edition
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How it works...
DNSSEC is a technology that was developed to secure the DNS resource records by providing extended data integrity checks to the resource records. DNSSEC operates by digitally signing the resource records, starting from the root of the hierarchical DNS tree:
DNSKEY and RRSIG plays a key role in DNSSEC operations. The following is a simplified sequence of actions between the client and the server:
- The DNS client sends a DNS query with the DNSSEC flag set in the additional record. This signals to the server that the client supports DNSSEC and expects the resource records to be digitally signed.
- The DNS server, upon receiving ...
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