Delve into the intricate world of E-Business security and privacy technologies with this comprehensive guide. Discover the significance and applications of data encryption methods, ranging from symmetric and asymmetric encryption to SSL/TLS and end-to-end protocols. Understand the pivotal role of authentication and authorization, with insights into password-based systems, multi-factor authentication, and role-based access control. Lastly, navigate the complex regulatory landscape, emphasizing GDPR, CCPA, and HIPAA compliance. This chapter equips E-Businesses with the tools and knowledge to bolster their security posture and maintain trust in an evolving digital age
