ALEXANDRIA, Va., June 19 -- United States Patent no. 12,335,725, issued on June 17, was assigned to Imprivata Inc. (Lexington, Mass.).

"Quorum-based secure authentication" was invented by Edward J. Gaudet (Hanover, Mass.) and David M. T. Ting (Sudbury, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Representative embodiments of secure authentication to a resource in accordance with a predefined, electronically stored quorum-based authentication policy include causing electronic interaction among multiple devices that constitute a quorum in accordance with the policy, computationally determining whether the interaction satisfies the policy, and if so, electronically according access to the resource to o...