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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.