Inventor-controlled Identity Security LLC (f/k/a Integrated Information Solutions Corporation) has filed its first litigation, suing Apple (6:21-cv-00460) in the Western District of Texas over the provision of the Secure Enclave system-on-chip (SoC) incorporated in various Apple devices, including Apple Watch, Apple TV, HomePod, iMac iPhone, and iPad-series products, as well as devices that feature the Apple T2 Security Chip. The plaintiff asserts four patents, generally related to a microprocessor for storing “digital identity data” and identifying the owner of a device.