Explore the evolution of mobile network security from 4G to 5G in this comprehensive 47-minute conference talk by Anand Prasad, CISO of Rakuten Mobile Networks. Gain a refresher on 4G security architecture, potential threats, and solutions before delving into an in-depth explanation of 5G security enhancements. Examine the impact of technologies like virtualization on mobile network security and learn about upcoming 5G security activities. Discover the 3GPP specification timeline, Service Based Architecture (SBA), and key security functions in the 5G architecture, including trust models, identities, key hierarchies, and security associations. Analyze primary authentication based on 5G AKA, interconnect security, and mitigation strategies for various threats. Ideal for attendees with a background in mobile networks and security, particularly 4G, and a strong foundation in information security.