The origin of the COVID-19 pandemic has given overture to redirection, as well as
innovation to many digital technologies. Even after the progression of vaccination efforts …

Several blockchain projects to help against COVID-19 are emerging at a fast pace, showing
the potential of this disruptive technology to mitigate the multi-systemic threats the pandemic …

The recent outbreak of COVID-19 has taken the world by surprise, forcing lockdowns and
straining public health care systems. COVID-19 is known to be a highly infectious virus, and …

Abstract Private Set Intersection Cardinality (PSI-CA) allows two parties, each holding a set
of items, to learn the size of the intersection of those sets without revealing any additional …

Fine-grained records of people's interactions, both offline and online, are collected at large
scale. These data contain sensitive information about whom we meet, talk to, and when. We …

The recent corona virus disease (COVID-19) pandemic has brought the issues of
technological deficiencies and challenges of security and privacy, validating and …

Covid-19 is primarily spread through contact with the virus, which may survive on surfaces
with a lifespan of hours or even days if not sanitized. To curb its spread, it is hence of vital …

The goal of contact tracing is to keep track of contact between individuals in order to inform
persons who have been exposed to a risk of infection. Performing contact tracing with the …

Mobile apps play an important role in COVID-19 tracing and tracking, with different countries
taking different approaches. Our study focuses on 17 government owned COVID-19 Contact …

Infectious diseases are caused by pathogenic microorganisms, such as bacteria, viruses,
parasites or fungi, which can be spread, directly or indirectly, from one person to another …