OTP Servcie
one-time password
Introduction to OTP A one-time password (OTP) is a unique code valid for only one login/session.
Why Use OTP? Prevents password reuse Reduces the risk of phishing and credential theft Adds an extra layer of security (2FA/MFA) Ensures user identity verification
How OTP Works User initiates an action (e.g., login) OTP service generates a unique code OTP is sent to the user (SMS/email/app) User enters the OTP System validates the OTP and grants access
OTP Delivery Channels
SMS Gateway Email Server Mobile Apps (Authenticator Push Notifications
Conclusion
OTPs offer a strong, simple layer of security
Easily deployable in various digital environments
Continues to evolve with better delivery and security mechanisms
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