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Privacy, Security, and Identity / Privacy-Enhancing Technologies

Users owning multiple devices create data heterogeneity, making federated learning difficult to ensure efficiency and effectiveness.

lightbulbPractical problemPrivacy-Enhancing Technologies

Users owning multiple devices create data heterogeneity, making federated learning difficult to ensure efficiency and effectiveness.

UbiComp '22FLAME: Federated Learning across Multi-device Environments

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lightbulbPractical problemPrivacy-Enhancing Technologies

Employees find cybersecurity measures burdensome and fear punishment for raising cybersecurity concerns.

CHI '25Using Anonymous Discussion Platforms to Support Open Conversations about Cybersecurity in Organisations

lightbulbPractical problemPrivacy-Enhancing Technologies

Ordinary users struggle to understand risks in smart contracts, potentially causing financial losses.

CHI '25Understanding End-User Perception of Transfer Risks in Smart Contracts

lightbulbPractical problemPrivacy-Enhancing Technologies

Non-technical users struggle to complete complex VeraCrypt device encryption tasks.

CHI '25Bridging the Gap Between Usable Security Research and Open-Source Practice — Lessons From a Long-Term Engagement With VeraCrypt

lightbulbPractical problemPrivacy-Enhancing Technologies

Cryptocurrency users face diverse choices and complexity when selecting wallets and securing assets.

CHI '24"Don't put all your eggs in one basket": How Cryptocurrency Users Choose and Secure Their Wallets

lightbulbPractical problemPrivacy-Enhancing Technologies

It is difficult to effectively prevent child sexual abuse material distribution in the face of end-to-end encryption.

CHI '24Mental Models, Expectations and Implications of Client-Side Scanning: An Interview Study with Experts

lightbulbPractical problemPrivacy-Enhancing Technologies

Federated learning systems are vulnerable to privacy leakage and edge-case backdoor attacks.

UbiComp '23Robust Federated Learning for Ubiquitous Computing through Mitigation of Edge-Case Backdoor Attacks

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Using Anonymous Discussion Platforms to Support Open Conversations about Cybersecurity in Organisations

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Prototyping for Social Wellbeing with Early Social Media Users

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Distress Disclosure across Social Media Platforms during the COVID-19 Pandemic: Untangling the Effects of Platforms, Affordances, and Audiences

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Exploring Design and Governance Challenges in the Development of Privacy-Preserving Computation

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