Western Railway has expanded its OTP-based Tatkal ticket authentication system to four additional trains, making mobile verification mandatory before ticket confirmation. Western Railway has announced ...

WhatsApp has been using SMS-based OTPs for account registration since its existence. However, sending an authentication code over SMS can have security implications and stands the risk of failed ...

Multi-factor authentication (MFA) is becoming a mandatory security requirement for all businesses across all sectors. The most recent example is the new version of ...