ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,547,742, issued on Feb. 10.

"Method, program, and apparatus for processing sensitive data" was invented by Quentin-Gabriel Thurier (Wellington, New Zealand) and Soon-Ee Cheah (Wellington, New Zealand).

According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus, program, and method provide data processing functions for processing text statements. A training phase of the data processing function includes: tokenizing each of a plurality of training text statements into respective training sets; determining, among the training sets, the vocabulary size, and a reference set of text tokens, being a subset of the unique text tokens; generating a reference set o...