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Mobile app security basics for interviews?
Mobile app security basics for interviews? HTTPS only, no secrets in the app file, certificate pinning where it fits, safe storage, fewer permissions, and updates. Never hardcode an API key in the APK; attackers can unpack and read it. “HTTPS, no secrets in the APK, least permissions, and I test on

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What this card says
Short answer
HTTPS only, no secrets in the app file, certificate pinning where it fits, safe storage, fewer permissions, and updates.
Example
Never hardcode an API key in the APK; attackers can unpack and read it.
Say it in the interview
“HTTPS, no secrets in the APK, least permissions, and I test on my own device only.”
Why it matters
A secret inside an app file is readable by anyone who downloads it.
Learn more in the lesson: 46.9 AD, Malware, Session, IoT and Mobile — Defensive Talking Points