We present Loopix, a low-latency anonymous communication system that provides bi-
directional 'third-party'sender and receiver anonymity and unobservability. Loopix leverages …

Private Information Retrieval (PIR) allows several clients to query a database held by one or
more servers, such that the contents of their queries remain private. Prior PIR schemes have …

Every modern online application relies on the network layer to transfer information, which
exposes the metadata associated with digital communication. These distinctive …

Abstract Private Information Retrieval (PIR) is a cryptographic primitive that allows clients to
fetch information from remote databases without revealing anything about which information …

My research investigates three questions: How do we customize protocols and
implementations to account for the unique requirement of each setting and its target …

Since Edward Snowden's disclosures in 2013, people's awareness of privacy has risen and
the technology sector was influenced significantly [20]. Shortly after in 2014, the Signal app …