Shimaa Ahmed

According to our database, Shimaa Ahmed authored at least 10 papers between 2017 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Synthetic Counterfactual Faces.

Guruprasad V. Ramesh, Harrison Rosenberg, Ashish Hooda, Shimaa Ahmed, Kassem Fawaz

CoRR, 2024

A Picture is Worth 500 Labels: A Case Study of Demographic Disparities in Local Machine Learning Models for Instagram and TikTok.

Jack West, Lea Thiemt, Shimaa Ahmed, Maggie Bartig, Kassem Fawaz, Suman Banerjee

Proceedings of the IEEE Symposium on Security and Privacy, 2024

Limitations of Face Image Generation.

Harrison Rosenberg, Shimaa Ahmed, Guruprasad V. Ramesh, Kassem Fawaz, Ramya Korlakai Vinayak

Proceedings of the Thirty-Eighth AAAI Conference on Artificial Intelligence, 2024

2023

Unbiased Face Synthesis With Diffusion Models: Are We There Yet?

Harrison Rosenberg, Shimaa Ahmed, Guruprasad V. Ramesh, Ramya Korlakai Vinayak, Kassem Fawaz

CoRR, 2023

Tubes Among Us: Analog Attack on Automatic Speaker Identification.

Shimaa Ahmed, Yash Wani, Ali Shahin Shamsabadi, Mohammad Yaghini, Ilia Shumailov, Nicolas Papernot, Kassem Fawaz

Proceedings of the 32nd USENIX Security Symposium, 2023

2022

Pipe Overflow: Smashing Voice Authentication for Fun and Profit.

Shimaa Ahmed, Yash Wani, Ali Shahin Shamsabadi, Mohammad Yaghini, Ilia Shumailov, Nicolas Papernot, Kassem Fawaz

CoRR, 2022

Towards More Robust Keyword Spotting for Voice Assistants.

Shimaa Ahmed, Ilia Shumailov, Nicolas Papernot, Kassem Fawaz

Proceedings of the 31st USENIX Security Symposium, 2022

2020

Preech: A System for Privacy-Preserving Speech Transcription.

Shimaa Ahmed, Amrita Roy Chowdhury, Kassem Fawaz, Parmesh Ramanathan

Proceedings of the 29th USENIX Security Symposium, 2020

2019

Prεεch: A System for Privacy-Preserving Speech Transcription.

Shimaa Ahmed, Amrita Roy Chowdhury, Kassem Fawaz, Parmesh Ramanathan

CoRR, 2019

2017

Hybrid analog and digital beamforming for space-constrained and energy-efficient massive MIMO wireless systems.

Shimaa Ahmed, Mirette Sadek, Abdelhalim Zekry, Hadia Elhennawy

Proceedings of the 40th International Conference on Telecommunications and Signal Processing, 2017