Software Defined Perimeter (SDP): A Rick the Toolman episode.

Zero trust is a cybersecurity first principle strategy. Key to deploying a robust program is the Identity and Access Management tactic (IAM). The old perimeter defense model, designed in the 1990s, where network architects allowed good guys (and bad guys) through the perimeter to validate IAM policy seems ridiculous in hindsight. The new model, Software Defined Perimeter (SDP), is not as well known but is probably a better design. In this episode, Rick Howard discusses the history and current state. Learn more about your ad choices. Visit megaphone.fm/adchoices

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CISO Perspectives explores the evolving landscape of cybersecurity leadership, talent, and risk—because success in cybersecurity is about people, not just technology. Hosted by Kim Jones, veteran CISO and educator, this podcast challenges conventional thinking on leadership, talent pipelines, and the disconnects holding the profession back. Join Kim for candid discussions with industry leaders, and insights that help you build a stronger, more resilient cyber ecosystem.