ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,785,975, issued on Nov. 3, was assigned to Amod Ashok Dange (Mountain View, Calif.).
"System and method for privacy-preserving event attendance recording" was invented by Amod Ashok Dange (Mountain View, Calif.) and Yash Mody (Mumbai, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system and method for privacy-preserving event attendance recording is disclosed. The system comprises steps of registering users using biometric samples to compute a Secret-Key (S1), generating a Unique-Number (N1), and applying a Function (F1) to compute a Public-Key (P1). The system further comprises steps of storing the Unique-Number (N1) on a user device and in a d...