4 papers
Iterative Definition Refinement for Zero-Shot Classification via LLM-Based Semantic Prototype Optimization
Naeem Rehmat, Muhammad Saad Saeed, Ijaz Ul Haq +1
Web filtering systems rely on accurate web content classification to block cyber threats, prevent data exfiltration, and ensure compliance. However, classification is increasingly…
Realism to Deception: Investigating Deepfake Detectors Against Face Enhancement
Muhammad Saad Saeed, Ijaz Ul Haq, Khalid Malik
Face enhancement techniques are widely used to enhance facial appearance. However, they can inadvertently distort biometric features, leading to significant decrease in the accurac…
Securing Social Media Against Deepfakes using Identity, Behavioral, and Geometric Signatures
Muhammad Umar Farooq, Awais Khan, Ijaz Ul Haq +1
Trust in social media is a growing concern due to its ability to influence significant societal changes. However, this space is increasingly compromised by various types of deepfak…
Parallel Stacked Aggregated Network for Voice Authentication in IoT-Enabled Smart Devices
Awais Khan, Ijaz Ul Haq, Khalid Mahmood Malik
Voice authentication on IoT-enabled smart devices has gained prominence in recent years due to increasing concerns over user privacy and security. The current authentication system…