The Security Risk of SMS Two Factor Authentication
Read OriginalThis article clarifies a common misconception in cybersecurity, arguing that SMS-based Two-Factor Authentication (2FA) is often unfairly maligned. The real security risk lies in systems using SMS for account recovery, which bypasses passwords entirely, making it single-factor authentication. The author details the attack vectors for each method and discusses the trade-off between security and usability, especially for non-technical users.
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