ALEXANDRIA, Va., June 10 -- United States Patent no. 12,293,358, issued on May 6, was assigned to FOOLPROOF LABS LLC (Wilmington, Del.).

"Mitigation of cryptographic asset attacks" was invented by Christopher Esquibel (Wilmington, Del.) and Emily Herrick (Wilmington, Del.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a computing system and method for protecting access to a particular resource. The computing device can identify a first cryptographic token in a first digital wallet. The first cryptographic token is configured to provide access to a particular resource. The computing device can generate a second cryptographic token bound to the first cryptographic token. The computing device can t...