How do OTP codes work, e.g., in Google Authenticator
This article discusses TOTP (Time-based One-Time Password), a technology used for generating temporary one-time passwords widely utilized in two-factor authentication systems. The author explains how TOTP relies on an algorithm that combines the current time with a secret key to produce unique access codes. It elaborates on its application in various programs requiring high security levels. Enhancing user account protection is crucial in the digital age, and TOTP represents a significant step toward that goal. The article also emphasizes both the advantages and disadvantages of implementing TOTP, along with a variety of available tools for generating these passwords, highlighting the importance of secure authentication methods.