1. What is the purpose of the Istio security model?
2. What are the key security concepts in Istio?
3. How does Istio handle authentication?
4. What is the role of authorization in Istio?
5. How does Istio encrypt traffic?
6. What is the purpose of auditing in Istio?
7. What are the different types of security policies in Istio?
8. How does Istio handle service-to-service communication?
9. What is the role of the Istio security operator?
10. How can I integrate Istio with my existing security infrastructure?