In the era of big data and multi-connectivity via IoTs, protecting and securing multimedia data has become a real necessity and priority for organizations and businesses, but this can be a rather difficult task due to the heterogeneous nature of platforms and data sets. It is therefore essential to improve the security level of multimedia information by developing core technologies to prevent the loss and damage of information during processing and transmission.

• Chapter 1: Introduction
• Chapter 2: Detection of secret information in the processing of multimedia information
• Chapter 3: Machine/Deep learning techniques for multimedia security
• Chapter 4: Preserving multimedia information security through the use of fractal-based cryptosystems: trends and challenges
• Chapter 5: Secure interaction and processing of multimedia data in the Internet of Things based on wearable devices
• Chapter 6: Blockchain-envisioned arbitrable multimedia data auditing based on post quantum computing paradigm in IoT
• Chapter 7: Trustworthy grant-free random access in an shared untrusted network: dilemma, solution, and evaluation
• Chapter 8: Image compression-encryption scheme using SPIHT and 2D-BCM
• Chapter 9: Security of an image utilizing modified use of DWT and SVD along with multiple watermarking
• Chapter 10: Privacy-preserving identification for monitoring images
• Chapter 11: Analysis phases in multimedia data forensics for source identification, deleted data reconstruction, and perpetrator identification
• Chapter 12: Violence detection in videos: a review on hand-crafted and deep-learning techniques
• Chapter 13: Enhancing medical image security: a look into crypto-watermarking method via LabVIEW
• Chapter 14: Conclusion