As the Internet has transformed into a critical infrastructure, society has become more
vulnerable to its security flaws. Despite substantial efforts to address many of these …

abstract As the Internet has transformed into a critical infrastructure, society has become
more vulnerable to its security flaws. Despite substantial efforts to address many of these …

DNS is often used by attackers as a covert channel for data exfiltration, also known as DNS
tunneling. Since the plaintext DNS lookup leads to privacy issues, DNS over HTTPS (DoH) …

The DNS filtering apparatus of China's Great Firewall (GFW) has evolved considerably over
the past two decades. However, most prior studies of China's DNS filtering were performed …

In recent years, DNS-over-HTTPS (DoH) has gained significant traction as a privacy-
preserving alternative to unencrypted DNS. While several studies have measured DoH …

Since 2006, Turkmenistan has been listed as one of the few Internet enemies by Reporters
without Borders due to its extensively censored Internet and strictly regulated information …

The recently proposed DNS-over-HTTPS (DoH) protocol is becoming increasingly popular
in addressing the privacy concerns of exchanging plain-text DNS messages over potentially …

Although the security benefits of domain name encryption technologies such as DNS over
TLS (DoT), DNS over HTTPS (DoH), and Encrypted Client Hello (ECH) are clear, their …

The QUIC protocol is a new reliable and secure transport protocol that is an alternative to
TLS over TCP. However, compared to TLS, QUIC obfuscates the connection hand-shake …

DNS traffic is transmitted in plaintext, resulting in privacy leakage. To combat this problem,
secure protocols have been used to encrypt DNS messages. Existing studies have …