U.S. Patent 10867057 was awarded to MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY on December 15, 2020 and is entitled “Decentralized encryption and decryption of blockchain data.” The first named inventor is Jiby John of Suffield, CT. The abstract contains an overview of the patent disclosure:

Method and system disclosed herein facilitate retrieval of a blockchain key. The method comprises receiving a key store comprising a first encryption method, a second encryption method, and identification information of one or more network nodes storing a plurality of encrypted storage keys; displaying an authentication request and receiving and input form the user in response to the authentication request; upon the input received matching a record within a database, instructing the one or more network nodes to transmit the encrypted key segments; decrypting each encrypted key segment based on the first encryption method; and generating a blockchain key by appending the strings of the key segments based on the second encryption method. Link to Full Patent

This blockchain patent was originally filed on May 31, 2018  as U.S. Patent Application 15/995029 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 10867057. The primary examiner was Madhuri R Herzog.

MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY, who is the original assignee of this patent, has at least 212 total granted patents in the United States as of the date of this article. This blockchain patent has been cited 0 times by other U.S. patents according to our law firm research, and can be considered an innovative patent in the field of cryptocurrency and blockchain.

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