ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,561,461, issued on Feb. 24, was assigned to RED BALLOON SECURITY INC. (New York).

"Pin-level encryption for electrical systems" was invented by Ang Cui (New York).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system and method of providing pin-level encryption to low-information signals is provided. The system comprises a first system communicatively coupled to a second system. The first system comprises a signal generator configured to generate a signal having a complexity and a mixer circuit configured to receive a key, create a secured message by applying the key to the signal, and transmit the secured message to the second system. The secured mess...