OTP gokko

Show Android Market (Free.)

What's it?

This application is generate One-Time Password (OTP). Password generation algorithm is sample implimentation of RFC4226. (http://www.ietf.org/rfc/rfc4226.txt)

System requirement.

• Android 2.3 or later.
• Screen larger than HVGA(320 * 480)

Important notice

This application is buggy, not 100% compatible commercial base token. Password generation algorithm is looks like OATH time-based password, but not perfectry compatible. You can NOT use this application in substitution for some commercial base tokens.

How to use.

• 
  Select preset generation setting from menu.
• 
  Tap preset on menu, show generated one-time password. Current password show by large text on center. previous password history upside and next password downside.
• 
  • Tap "Add new Preset..." on main menu, setting new preset.
  • "Preset Name" is name of this preset. You can set any name without existed preset name or empty name.
  • "Crypt Key" is key for generate hash from current time. Usually, you set serial ID of token.
  • "OTP Refresh Interval" is refresh rate to generate new password.
  • "OTP Length" is length of generated one time password.