In just a few years, the issue of “digital sovereignty” has emerged as an important security
issue for governments across the globe, reflecting a growing unease about the security risks …

Russia's invasion of Ukraine in February 2022 was followed by sanctions and restrictions: by
Russia against its citizens, by Russia against the world, and by foreign actors against …

Past privacy measurement studies on web tracking focused on high-ranked commercial
websites, as user tracking is extensively used for monetization on those sites. Conversely …

This paper proposes using a logic programming language to disentangle X. 509 certificate
validation policy from mechanism. Expressing validation policies in a logic programming …

HTTPS secures communications in the web and heavily relies on the Web PKI for
authentication. In the Web PKI, Certificate Authorities (CAs) are organizations that provide …

Within the Domain Name System (DNS), government domains form a particularly valuable
part of the names-pace, representing trusted sources of information, vital services, and …

The Web public key infrastructure is essential to providing secure communication on the
Internet today, and certificate authorities play a crucial role in this ecosystem by issuing …

The prevalence of credential stuffing has caused devastating harm to online users who tend
to reuse passwords across websites. In response, researchers have made efforts to detect …

During disasters, crisis, and emergencies the public relies on online services provided by
official authorities to receive timely alerts, trustworthy information, and access to relief …

Government web infrastructure is a critical part of today's Internet and the functioning of
society. Citizens' interactions with digital government infrastructure needs to be secure since …