Systems and methods for multi-factor remote user authentication
CA 2935807 C · Owner: Singhal, Tara Chand · Inventors: Singhal, Tara Chand
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention discloses a multi-factor remote user authentication card-device 12 in the form factor of a prior art one-factor of "what you have" security card. The multi-factor card-device has innovative features that enable this one card- device itself to function and accomplish a multi-factor remote user authentication of "what you know" "what you have", "where you are" and "what you are" to a network. This invention discloses four embodiments of the card-device 12. In one embodiment 10A one card-device of this invention enables two-factor authentication of "what you have" and "what you are". In another embodiment 10B one card-device 12 of this invention enables two-factor authentication …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed September 15, 2006 and granted February 27, 2018. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 15, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.