Learn about data hiding and obfuscation techniques in this 42-minute lecture from Prof Bill Buchanan OBE's "Introduction to Security and Network Forensics" book. Explore encryption, hashing, encoding, and exclusive methods for concealing information. Delve into probability analysis, tunneling, cover channels, and various data hiding techniques including file allocation table manipulation, file naming strategies, and file signature alterations. Gain valuable insights into network security and digital forensics as part of the Advanced Security and Digital Forensics module at Edinburgh Napier University.