Qus : Which of the following is a security risk specific to SMS-based OTPs?
Qusनिम्नलिखित में से कौन सा एसएमएस-आधारित ओटीपी के लिए विशिष्ट सुरक्षा जोखिम है?
A. Brute force of passwords B. SIM swap attacks
C. SQL injection D. Cross-site scripting
Solution
B. SIM swap attacks
Explanation
Attackers can hijack phone numbers to receive OTPs sent by SMS.