Another Step in the Ladder of DNS-Based Covert Channels: Hiding Ill-Disposed Information in DNSKEY RRs
Covert channel communications are of vital importance for the ill-motivated purposes of cyber-crooks. Through these channels, they are capable of communicating in a stealthy way, unnoticed by the defenders and bypassing the security mechanisms of protected networks. The covert channels facilitate th...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2019-09-01
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Series: | Information |
Subjects: | |
Online Access: | https://www.mdpi.com/2078-2489/10/9/284 |