Episode 16 — Encrypt data in transit everywhere, every time
This episode focuses on encryption in transit and the practical judgment the ISA exam expects when you’re evaluating “secure transmission” across mixed environments. You’ll define what it means for data to be encrypted in transit, how strong protocols and configurations differ from weak or misconfigured ones, and why “we use HTTPS” is not sufficient evidence by itself. We’ll connect encryption to real payment flows, including browser-to-web tier, app-to-database, service-to-service calls, administrative access, and integrations with processors and service providers. You’ll learn what to verify in certificates, protocol versions, cipher choices, and configuration settings, and how to spot common failures like fallback behavior, insecure redirects, expired certificates, or internal traffic that quietly runs unencrypted. Troubleshooting examples will include load balancers terminating TLS, proxy chains, and legacy APIs that resist modernization, with best practices for tightening configurations while keeping services reliable. By the end, you’ll be able to explain both the control intent and the evidence needed to show encryption is consistently enforced. Produced by BareMetalCyber.com, where you’ll find more cyber audio courses, books, and information to strengthen your educational path. Also, if you want to stay up to date with the latest news, visit DailyCyber.News for a newsletter you can use, and a daily podcast you can commute with.