
Why SMS Two-Factor Authentication Codes Aren't Safe and What to Use Instead
CybersecurityTwo-FactorAuthenticationSMSSIMSwappingMan-in-the-MiddleAuthenticationAppsSecurityKeys
The article explains that SMS codes for two-factor authentication (2FA) are not secure due to their vulnerability to SIM swapping and man-in-the-middle attacks. It is recommended to use authentication apps or physical security keys as more secure alternatives. The article highlights the inherent weaknesses of using SMS for 2FA and proposes solutions to improve security.