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Private information leakage from polygenic risk scores

Polygenic Risk Scores (PRSs) estimate the likelihood of individuals to develop complex diseases based on their genetic variations. While their use in clinical practice and direct-to-consumer genetic testing is growing, the privacy implications of …

Reducing metadata leakage from encrypted files and communication with PURBs

Most encrypted data formats leak metadata via their plaintext headers, such as format version, encryption schemes used, number of recipients who can decrypt the data, and even the recipients’ identities. This leakage can …

Axiom - DTLS-based secure IoT group communication

This paper presents Axiom, a DTLS-based approach to efficiently secure multicast group communication among IoT constrained devices. Axiom provides an adaptation of the DTLS record layer, relies on key material commonly shared among the group members, …