The Disadvantages of One-Time Passwords (OTPs): What You Need to Know
Explore the key disadvantages of using One-Time Passwords (OTPs) and understand their limitations in cybersecurity.
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Disadvantages of OTP: One-time passwords (OTPs) can be inconvenient as users must carry additional devices or keep track of SMS messages. OTPs can also be vulnerable to SIM swapping attacks and social engineering tactics. Time-sensitive nature may lead to frustration if the code expires before use. Additionally, not all platforms support OTPs, which can limit adoption and effectiveness.
FAQs & Answers
- What is a One-Time Password? A One-Time Password (OTP) is a security code that is valid for only one login session or transaction, enhancing security.
- Why are OTPs considered insecure? OTPs can be vulnerable to attacks like SIM swapping, social engineering, and may lead to user frustration due to their time-sensitive nature.
- How do OTPs compare to other authentication methods? While OTPs provide an extra layer of security, methods like biometric authentication can offer more convenience and security whenever possible.
- Are there alternatives to OTPs? Yes, alternatives include biometric authentication, hardware security keys, and email verification systems.