Why One-Time Passwords (OTPs) Are Considered Insecure
Learn why OTPs may not be as secure as you think and discover safer alternatives for protecting your accounts.
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One-Time Passwords (OTPs) are often considered insecure because they can be intercepted through phishing or man-in-the-middle attacks. Additionally, SIM swapping allows attackers to hijack phone numbers and receive OTPs meant for the victim. To enhance security, consider using multi-factor authentication methods like hardware tokens or biometrics.
FAQs & Answers
- What are the risks of using OTPs? OTPs can be intercepted through phishing, man-in-the-middle attacks, and SIM swapping, putting your accounts at risk.
- What alternatives to OTPs can enhance security? Alternatives like hardware tokens or biometric authentication provide a more secure option than OTPs.
- How do SIM swapping attacks work? SIM swapping allows attackers to hijack a victim's phone number, enabling them to receive OTPs meant for the victim.
- Is multi-factor authentication more secure than OTPs? Yes, multi-factor authentication that includes hardware tokens or biometrics is generally considered more secure than using OTPs alone.