Which of the following is MOST likely preventing proxying of all traffic?

An attacker performed a MITM attack against a mobile application. The attacker is attempting to manipulate the application’s network traffic via a proxy tool. The attacker only sees limited traffic as cleartext. The application log files indicate secure SSL/TLS connections are failing.

Which of the following is MOST likely preventing proxying of all traffic?
A . Misconfigured routes
B . Certificate pinning
C . Strong cipher suites
D . Closed ports

View Answer

Answer: B