U.S. Patent 10951396 was awarded to Nutanix, Inc. on March 16, 2021 and is entitled “Tamper-proof management of audit logs.” The first named inventor is Vijay Rayapati of Bangalore, . The abstract contains an overview of the patent disclosure:

According to an aspect of the present disclosure, the records of an audit log are stored using blockchain technology. The audit log is accordingly rendered immutable and thus tamper proof. According to another aspect of the present disclosure, the identity of each user is mapped to a corresponding code value using a one-way-function (that is, the user identity cannot be practically be deciphered from the code value). A table is maintained with entries mapping the user identifiers to the code value. The records in the audit log are stored with the user identifiers substituted by the code values. The log records corresponding to the user are made unidentifiable associated with the user by deleting the table entry corresponding to the user identifier of the user. Accordingly the ‘right to be forgotten’ may be supported. Another aspect extends such a right to general records. Link to Full Patent

This blockchain patent was originally filed on October 22, 2018  as U.S. Patent Application 16/166190 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 10951396. The primary examiner was Beemnet W Dada.

Nutanix, Inc., who is the original assignee of this patent, has at least 313 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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