Invention Grant
- Patent Title: Two-step data deletion having confirmation hold
-
Application No.: US16386167Application Date: 2019-04-16
-
Publication No.: US11218318B2Publication Date: 2022-01-04
- Inventor: Zachary Ian Ducker
- Applicant: EMC IP Holding Company, LLC
- Applicant Address: US MA Hopkinton
- Assignee: EMC IP Holding Company, LLC
- Current Assignee: EMC IP Holding Company, LLC
- Current Assignee Address: US MA Hopkinton
- Agent Barry N. Young
- Main IPC: H04L9/32
- IPC: H04L9/32 ; G06F3/06 ; H04L9/08 ; G06F21/60 ; H04L9/14

Abstract:
A data management process in a storage system comprises a two-step deletion process with a confirmation hold. Data identified in a service request for deletion is encrypted using a one-time use public key to render the data inaccessible to users and system processes. The data is decrypted using a corresponding private key and verified that the data corresponds to the data and is quarantined to prevent access by changing permissions. The quarantined data is further analyzed using a set of criteria that to determine whether access to the data by system users or process is still needed. If not, the data is permanently deleted by securely deleting the encryption and decryption keys.
Public/Granted literature
- US20200336311A1 Two-Step Data Deletion Having Confirmation Hold Public/Granted day:2020-10-22
Information query