Patent ID: 11972020
Assignee: CAPITAL ONE SERVICES, LLC
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 7:
8. A non-transitory computer-readable medium having instructions stored thereon that, when executed by at least one computing device, cause the at least one computing device to perform operations comprising:
encrypting, at a first layer of a multilayered application and via an unencrypted version of a data key for a first data object, a first data element of the first data object, wherein a second data element of the first data object is unencrypted;
reformatting, at a second layer of the multilayered application, the first data object into a second data object comprising the encrypted first data element, the unencrypted second data element, and an encrypted version of the data key, wherein the encrypted version of the data key is inaccessible at the second layer; and
decrypting, at a third layer of the multilayered application via the unencrypted version of the data key, the encrypted first data element of the second data object.