How do mobile apps prevent HTTPS MITM attacks when the user installs the attacker’s CA certificate?

I am using a mobile app that installs a fake trusted CA certificate and therefore can capture the HTTPS traffic of other apps. Most of the time, this MITM attack is successful.

However, I noticed that some apps are more secu… Continue reading How do mobile apps prevent HTTPS MITM attacks when the user installs the attacker’s CA certificate?

Should Subject Public Key Information be the same in 2 different certificates created from the same CSR?

Recently, I’ve worked on setting certificate pinning for our mobile app. I’m using the hash of the Subject Public Key Information (SPKI) for the pinning. Now, I was under the impression that SPKI will be the same if I’ll crea… Continue reading Should Subject Public Key Information be the same in 2 different certificates created from the same CSR?

MITM Vulnerabilities Found in Mobile Banking Apps

A team of researchers has found issues with the validation of TLS certificates for mobile banking and other security-focused applications that could allow man-in-the-middle (MITM) attackers to decrypt their traffic. Some of the apps are from high-profi… Continue reading MITM Vulnerabilities Found in Mobile Banking Apps

Banking Apps Found Vulnerable to MITM Attacks

Using a free tool called Spinner, researchers identified certificate pinning vulnerabilities in mobile banking apps that left customers vulnerable to man-in-the-middle attacks. Continue reading Banking Apps Found Vulnerable to MITM Attacks