Attendees:

  • Joyce Landreth
  • Wayne Donald
  • Karen Herrington
  • Greg Kroll
  • Kevin Rooney
  • Rich Sparrow
  • Dean Kirstein
  • Mary Dunker

Meeting Notes

Discussions revolved around Kevin Rooney's One Time Password over SMS notes.
  • EVDO card (Evolution Data Optimized - mobile broadband technology) for computer -  allows an SMS message to be sent to your wireless carrier from your computer as opposed to sending it to a gateway provider.
  • If we had our own SMS (Short Message Service) gateway it could *not* replace VT Alerts (3N Emergency Alerts)
  • HOTP (HMAC-based One Time Password algorithm) - a platform (standard) used by cell phone to generate a one time use password. Replaces a fob, the cell phone becomes the fob. This is a client on the phone.
  • OPIE (One time Passwords In Everything) - an alternative to HOTP. Not easily installed as a service. Rejected by this sponsor group -- Does not buy us anything
  • Vasco (fob used by Care Team) - VT already has this installed. This provides a one time use password, not an SMS gateway. Uses what they call a virtual digipass, however, VT did not purchase or use the virtual digipass.
  • CONS regarding fobs
    • Would cost money to distribute.
    • Some losses would occur.
    • People would not carry them all the time.
  • When calculating costs double the cost for implementation for the first year. Estimate 60,000 messages/users.
  • Questions:
    • Do we need to generate a OTP, can we use a random number instead?
    • If we decide on an OTP, we currently do not have anything in place to do this.
    • Does whatever we use need to be encrypted?
    • Do we need a cost benefit analysis
    • Get Vasco cost for virtual digipass.

Action items: Rich Sparrow will investigate costs for using the Vasco service for an SMS gateway.

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1 Comment

  1. Greg Kroll

    Regarding Rich Sparrow's "Updated comparison" document above:

    > ----Original Message----
    > From: Sparrow, Rich
    > Sent: Wednesday, March 17, 2010 10:00 AM
    > To: Dunker, Mary
    > Cc: Marchany, Randolph
    > Subject: RE: Vasco SMS Costs
    >
    > Mary,
    >
    > Virginia Tech would have to provide its own SMS gateway to compliment
    > the Vasco System. I reattached the projected cost for Vasco. Please
    > note a change to Scenario B. It was clarified with Vasco that it was
    > possible to maintain use of 40,000 accounts without retiring older
    > ones and buying news one. The system does have a mechanism to recycle
    > accounts. Incorporating the recycling of accounts instead of buying
    > replacement accounts lowers Scenario B's annual cost for years 2-10 by
    > $43330 a year.
    >
    > Thanks,
    > Rich