US Patent Issued to Bank of America on Dec. 23 for "Proof of cache using Argon2d cryptographic hashing in payment processing" (Texas Inventor)

ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,505,431, issued on Dec. 23, was assigned to Bank of America Corp. (Charlotte, N.C.).

"Proof of cache using Argon2d cryptographic hashing in payment processing" was invented by Elvis Nyamwange (Little Elm, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "Aspects of the disclosure relate to methods, systems, and apparatuses for improving speed of transaction processing in payment systems using a proof of cache system. The proof of cache system may be used to validate transactions using cached keys stored on Directed Acyclic Graph (DAG) nodes that are available. The cached keys may be encrypted using Argon2d cryptographic hashing."

The patent was file...