ALEXANDRIA, Va., June 6 -- United States Patent no. 12,284,227, issued on April 22, was assigned to Arrowhead Center Inc. (Las Cruces, N.M.).

"Scalable auditability of monitoring" was invented by Gaurav Panwar (Las Cruces, N.M.), Roopa Vishwanathan (Las Cruces, N.M.) and Satyajayant Misra (Las Cruces, N.M.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Secure auditability of monitoring processing using public ledgers that are particularly useful for monitoring surveillance orders, whereby an overseeing enforcer ("E") checks if law enforcement agencies and companies are respectively over-requesting or over-sharing user data beyond what is permitted by the surveillance order, in a privacy-preserving way, such ...