Publications

Dilawer Ahmed, Aafaq Sabir, Ahsan Zafar, Anupam Das (2026). PriVA-C: Defending Voice Assistants from Fingerprinting Attacks. In PETS ‘26.

Aafaq Sabir, Dilawer Ahmed, Anupam Das (2025). Analyzing Ad Prevalence, Characteristics, and Compliance in Alexa Skills. In IEEE S&P ‘25.

Dilawer Ahmed, Aafaq Sabir, Anupam Das (2023). Spying through your voice assistants: Realistic voice command fingerprinting. In Usenix Security ‘23.

Cite Code Dataset

Zhouyu Li, Ruozhou Yu, Anupam Das, Shaohu Zhang, Huayue Gu, Xiaojian Wang, Fangtong Zhou, Aafaq Sabir, Dilawer Ahmed, Ahsan Zafar (2023). INSPIRE: Instance-level Privacy-preserving Transformation for Vehicular Camera Videos. ICCCN.

Dilawer Ahmed, Anupam Das, Fareed Zaffar (2022). Analyzing the Feasibility and Generalizability of Fingerprinting Internet of Things Devices. In PETS'22.

Dilawer Ahmed, Benjamin Zhang, Anupam Das (2022). Poster: Fingerprinting IoT Devices in Open-world Setting. NDSS 2022.

Ahsan Zafar, Aafaq Sabir, Dilawer Ahmed, Anupam Das (2021). Understanding the Privacy Implications of Adblock Plus’s Acceptable Ads. ASIA CCS ‘21.