ALEXANDRIA, Va., June 16 -- United States Patent no. 12,309,128, issued on May 20.
"Auxiliary device for an electronic communication device" was invented by George Maraveyas (Beverley, Great Britain).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is an auxiliary device for an electronic communication device. The auxiliary device comprises an input domain comprising an input module for entry of data; a processor for processing input data; and an encryption module configured to encrypt received data; and an output domain comprising an output module for outputting data; a processor for processing output data; and a decryption module configured to decrypt received data. The auxiliary device comprises a ...