ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,561,476, issued on Feb. 24, was assigned to OPEN TEXT HOLDINGS INC. (Menlo Park, Calif.).
"Tokenization systems and methods for redaction" was invented by Walter Hughes Lindsay (Phoenix).
According to the abstract* released by the U.S. Patent & Trademark Office: "A tokenization system receives a request for redaction of sensitive textual content in a document, identifies a portion of the document as the sensitive textual content, and edits the document, including replacing the sensitive textual content thus identified with tokens, each token having a token value and a pattern that identifies a start and an end of the token value. The editing produces a transformed version of the docu...