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SMS One-Time Passwords

Static passwords are not secure enough for protecting sensitive web sites. And the distribution and maintenance of hardware tokens is too expensive. Then, One-Time-Password is the perfect solution for you.
OpenOTP SMS One-Time-Password solutions is cost efficient, user friendly and provides Two-Factor authentication.

No new client hardware or software. No need for user training. No renewal of tokens. No distribution of tokens. No duplication of user accounts. Start using in minutes!

How does it work? 
OpenOTP SMSOTP does 2-Factor authentication with help of One-Time-Password sent via SMS
  • User enters login name and password (i.e. domain password).
  • A challenge prompt is displayed, asking the the One-Time Password.
  • Meanwhile, user has received a SMS with a random password (OTP).
  • User types in the received OTP to the prompt and logs in.

What are the key features? 
  • Usable in combination with LDAP passwords (for increased security)
  • SMS anti-spam protection with LDAP passwords (SMS is not sent when wrong LDAP password)
  • On-demand and prefetched SMS delivery modes
  • Very simple integration APIs (SOAP / RADIUS)
  • Supports Clickatell, AQL, OVH, Mpulse SMS gateways via SOAP over HTTPS (with SMSHub).
  • Supports any SMPP-TR SMS gateways (with SMSHub).
  • Possibility to add any other HTTP or SOAP-based SMS Gateways (with SMSHub).
  • OTP fallback mechanisms support with Mail, Token, LastOTP.
  • OpenOTP user metadata are directly store in the LDAP users (no need to import/duplicate the users in another database)
  • Per-user application settings (session timeouts...)
  • Per-user SMS accounting
  • Multilingual and customizable end-user messages (SMS, challenge)

OpenOTP Server

  • Compatible Software Tokens
  • Compatible Hardware Tokens
  • Completely FREE for 25 users