It is said that what happens on the internet stays on the internet, forever. In some cases this
may be considered a feature. Reports of human rights violations and corporate corruption …

We propose Falcon, an end-to-end 3-party protocol for efficient private training and
inference of large machine learning models. Falcon presents four main advantages-(i) It is …

Abstract Starting with electronic Bulletin Board Systems (BBSs), Usenet and email, the
adoption and continued use of technology to facilitate the viewing and possession of child …

Social media platforms exacerbate trauma, and many users experience various forms of
trauma unique to them (eg, doxxing and swatting). Trauma is the psychological and physical …

Our increasing reliance on digital technology for personal, economic, and government
affairs has made it essential to secure the communications and devices of private citizens …

Online hate and harassment poses a threat to the digital safety of people globally. In light of
this risk, there is a need to equip as many people as possible with advice to stay safer …

European law has recognised the need for international cross-disciplinary collaboration to
both identify, locate and safeguard victims and prevent, investigate and prosecute online …

Nowadays, the growing number of cases of possession and distribution of Child Sexual
Abuse (CSA) material pose a significant challenge for Law Enforcement Agencies (LEAs). In …

End-to-end encryption (E2EE) poses a challenge for automated detection of harmful media,
such as child sexual abuse material and extremist content. The predominant approach at …

Perceptual hashing is widely used to search or match similar images for digital forensics and
cybercrime study. Unfortunately, the robustness of perceptual hashing algorithms is not well …