Tunnels, a key technology of traffic obfuscation, are increasingly being used to evade
censorship. While providing convenience to users, tunnel technology poses a hidden …

Abstract Virtual Private Network (VPN) can provide a concealed transmission channel for
communication and protect the privacy of users. However, it also brings hidden dangers to …

In the very recent years, cybersecurity attacks have increased at an unprecedented pace,
becoming ever more sophisticated and costly. Their impact has involved both private/public …

Several countries all over the world are experiencing major consequences for the
environment, and the most viable approach for mitigating these is the consumption of …

Domain Name System (DNS) is one of the most common and vital services on the Internet.
Attackers take advantage of DNS tunneling to bypass firewalls for data exfiltration, which has …

Domain Name System (DNS) is an essential Internet component that resolves domain
names into IP addresses. Traditionally, the DNS protocol was not intended to carry data but …

By leveraging the DNS tunneling technique, malicious actors have the ability to transfer
covertly data embedded within a DNS transaction. A DNS tunnel can be used as a …

Les cyber-attaques de plus en plus sophistiquées, préméditées et ciblées telles que les
menaces persistantes avancées (APTs) peuvent être perpétrées sur des périodes de temps …

In recent years, malicious software that utilizes covert channels to transmit private data has
become increasingly prevalent. The privacy information of affected users, such as accounts …

A common DNS exploit that has been used for several decades to steal data is DNS
tunneling. To avoid being detected as an intrusion from healthcare domain, the stolen health …