ALEXANDRIA, Va., June 12 -- United States Patent no. 12,301,667, issued on May 13, was assigned to Microsoft Technology Licensing LLC (Redmond, Wash.).

"Encryption of proxy session activity data using user-provided encryption keys" was invented by Itamar Azulay (Mishmar Ayyalon, Israel) and Tomer Cherni (Ganei Tikva, Israel).

According to the abstract* released by the U.S. Patent & Trademark Office: "According to examples, an apparatus may include a processor and a memory on which are stored machine-readable instructions that when executed by the processor, may cause the processor to obtain an encryption key from a user. The processor may identify session activity data during a proxy session of the user and may encrypt the identified sess...