ALEXANDRIA, Va., July 30 -- United States Patent no. 12,375,268, issued on July 29, was assigned to Micro Focus LLC (Santa Clara, Calif.).

"Private secure blockchain" was invented by Douglas Max Grover (Rigby, Idaho) and Michael F. Angelo (Houston).

According to the abstract* released by the U.S. Patent & Trademark Office: "A first node in a distributed blockchain ledger validates all remaining nodes in the distributed blockchain ledger to secure the distributed blockchain ledger. The remaining nodes in the distributed blockchain ledger can be validated in various ways. For example, an encrypted package can be exchanged to obtain a unique session key for each of the remaining nodes in the distributed blockchain ledger. Another alternative...