Science and Technology · Cybersecurity
Consider the following statements regarding Time-based One-Time Passwords (TOTP): I. TOTP codes change every 30 seconds based on a secret key and the current time. II. TOTPs are generated using HMAC-SHA algorithms. III. SMS OTPs and TOTP are identical as both depend on telecom networks. Which of the above statements is/are correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1I and II only✓
- 2II and III only
- 3I and III only
- 4I, II, and III
Correct answer
I and II only
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