Security of Multimedia Contents: A Brief -- A Survey on Intelligent Security Techniques for High Definition Multimedia Data -- Intelligent Morphing and Steganography Techniques for Multimedia Security -- Information Hiding: Steganography -- Digital Watermarking: A Potential Solution For Multimedia Authentication -- Real Time Implementation of Reversible Watermarking -- Comparative Approach between Singular Value Decomposition and Randomized Singular Value Decomposition based watermarking -- Biometric Based Security System: Issues and Challenges -- Parametric Evaluation of Different Cryptographic Techniques for Enhancement of Energy Efficiency in Wireless Communication Network -- Hand Image based Personal Authentication System -- A Study on Security and Surveillance System using Gait Recognition -- Face Recognition under Dry and Wet Face Conditions -- Improved Approach for 3D Face Characterization -- Attendance Recording System using Partial Face Recognition Algorithm -- Automatic Human Emotion Recognition in Surveillance Video -- Watermarking in Bio-medical Signal Processing -- Pixel Repetition Technique: A high capacity and reversible data hiding method for e-healthcare applications -- A New method of Haar and Db10 based Secured Compressed Data Transmission over GSM Voice Channel -- StegNmark: A Joint Stego-Watermark Approach for Early Tamper Detection -- Adaptive Color Image Watermarking Scheme Using Weibull Distribution -- Multi-Fingerprint Unimodel based Biometric Authentication Supporting Cloud Computing.