ALEXANDRIA, Va., March 24 -- United States Patent no. 12,585,832, issued on March 24, was assigned to Microsoft Technology Licensing LLC (Redmond, Wash.).

"Lattice based cryptographic rejection bounded sampling" was invented by Mojtaba Bisheh Niasar (Dover, N.H.), Bharat S. Pillilli (El Dorado Hills, Calif.) and Michael Jeffrey Norris (Folsom, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A cryptographic rejection sampling unit includes n parallel rejection bounded sampling circuits coupled to receive n, four-bit samples in a cycle from a buffer containing a random bit string, where n is an integer having a value of at least 8. A first in-first out queue is coupled to receive valid output from the re...