GUEST LECTURE

Dr. S.K Pal started the session with the introduction to Cryptography. He highlighted several issues like size of the Network, Network Security etc. He discussed how Information security could be secured with the help of Information hiding techniques. He emphasized on the uses of Steganography to hide the information into some cover media. He explained a generic model of Steganography communication. He also presented his idea on Watermarking.

Dr. Pal demonstrated S-Tool which is used to identify the existence of Information behind the image. He also discussed how to embed hidden data inside a carrier file, such as an image or video, and later how to extract that data.

The session came to an end with the questionnaire round.

Prof. Vinod Kumar, HOD, Department of Electronics & Communication Engineering, DGI, Greater Noida extended Vote of Thanks.