IP Library Granted Patent US 10,496,845
Granted Patent B2
US 10,496,845 · App. 15/158,915 · Granted Dec 3, 2019

Securing personally identifiable information

Inventors: John S. Crowe (Durham, NC); Gary D. Cudak (Wake Forest, NC); Jennifer J. Lee-Baron (Morrisville, NC); Nathan J. Peterson (Durham, NC); Amy L. Rose (Chapel Hill, NC); Bryan L. Young (Tualatin, OR)
Assignee: Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
G06F21/6245G06F21/62G06F21/6227G06F21/6254G06F21/6263H04L63/0428H04L2209/04H04L2209/16
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,496,845
App. No.
15/158,915
Granted
Dec 3, 2019
Kind
B2
Abstract

Methods, apparatus, and computer program products for securing personally identifiable information include: identifying, present on a computer system, personally identifiable information (‘PII’); ranking the PII for a user identifiable by the PII; setting a time limit for the PII based on the rank; and responsive to the time limit elapsing, performing one or more actions to secure the PII.

Claims (60)

1. A method for securing personally identifiable information, comprising:

by first program instructions executing on a computer system:

identifying, present on the computer system and visible to users, personally identifiable information (‘PII’);

ranking the PII according to a security risk associated with the PII, for a user identifiable by the PII;

setting a time limit for the PII based on the rank, wherein a length of the time limit inversely corresponds to the rank of the security risk associated with the PII; and

in response to detecting that the set time limit has elapsed, performing one or more preconfigured actions to secure the PII, wherein securing the PII visually restricts the PII and an application containing the PII from view.

2. The method of claim 1 wherein identifying PII present on a computer system further comprises identifying, as the PII, information matching a pattern of a type of personally identifiable information.

3. The method of claim 1 wherein identifying PII present on a computer system further comprises identifying, as the PII, information having a context in an application executing on the computer system indicative of a type of personally identifiable information.

4. The method of claim 1 wherein ranking the PII for a user identifiable by the PII further comprises ranking the PII based on a type of the PII and ranking the PII based on commonality of the user identifiable by the PII.

5. The method of claim 1 wherein setting a time limit for the PII based on the rank further comprises setting the time limit based on an environment in which the PII is present on the computer system.

6. The method of claim 1 wherein setting a time limit for the PII based on the rank further comprises setting the time limit based on network connections of the computer system.

7. The method of claim 1 wherein setting a time limit for the PII based on the rank further comprises setting the time limit based on a number of users located within a predefined distance from a location of the computer system.

8. The method of claim 1 wherein setting a time limit for the PII based on the rank further comprises setting the time limit based on a public accessibility of the computer system.

9. The method of claim 1 wherein performing one or more actions to secure the PII further comprises performing one or more of:

minimizing, on the computer system's display, one or more applications that include the PII;

closing one or more applications that include the PII;

clearing one or more portions of web browser history;

clearing a clipboard containing information previously copied;

altering screen saver settings;

altering screen locking settings;

altering a power saving policy for the computer system's display;

altering the PII present on the computer system; and

encrypting one or more files including the PII.

10. The method of claim 1 wherein the one or more actions to secure the PII comprise user-specified actions.

11. An apparatus for securing personally identifiable information, comprising a computer processor and a non-transitory computer memory operatively coupled to the computer processor, the non-transitory computer memory having disposed within it computer program instructions that, when executed by the computer processor, cause the apparatus to carry out:

identifying, present on the computer system and visible to users, personally identifiable information (‘PII’);

ranking the PII according to a security risk associated with the PII, for a user identifiable by the PII;

setting a time limit for the PII based on the rank, wherein a length of the time limit inversely corresponds to the rank of the security risk associated with the PII; and

in response to detecting that the set time limit has elapsed, performing one or more preconfigured actions to secure the PII, wherein securing the PII visually restricts the PII and an application containing the PII from view.

12. The apparatus of claim 11 wherein identifying PII present on a computer system further comprises identifying, as the PII, information matching a pattern of a type of personally identifiable information.

13. The apparatus of claim 11 wherein identifying PII present on a computer system further comprises identifying, as the PII, information having a context in an application executing on the computer system indicative of a type of personally identifiable information.

14. The apparatus of claim 11 wherein ranking the PII for a user identifiable by the PII further comprises ranking the PII based on a type of the PII and ranking the PII based on commonality of the user identifiable by the PII.

15. The apparatus of claim 11 wherein performing one or more actions to secure the PII further comprises performing one or more of:

minimizing, on the computer system's display, one or more applications that include the PII;

closing one or more applications that include the PII;

clearing one or more portions of web browser history;

clearing a clipboard containing information previously copied;

altering screen saver settings;

altering screen locking settings;

altering a power saving policy for the computer system's display;

altering the PII present on the computer system; and

encrypting one or more files including the PII.

16. A computer program product for securing personally identifiable information, comprising a non-transitory computer readable medium, the non-transitory computer readable medium comprising computer program instructions that, when executed, cause a computer to carry out:

identifying, present on the computer system and visible to users, personally identifiable information (‘PII’);

ranking the PII according to a security risk associated with the PII, for a user identifiable by the PII;

setting a time limit for the PII based on the rank, wherein a length of the time limit inversely corresponds to the rank of the security risk associated with the PII; and

in response to detecting that the set time limit has elapsed, performing one or more preconfigured actions to secure the PII, wherein securing the PII visually restricts the PII and an application containing the PII from view.

17. The computer program product of claim 16 wherein identifying PII present on a computer system further comprises identifying, as the PII, information matching a pattern of a type of personally identifiable information.

18. The computer program product of claim 16 wherein identifying PII present on a computer system further comprises identifying, as the PII, information having a context in an application executing on the computer system indicative of a type of personally identifiable information.

19. The computer program product of claim 16 wherein ranking the PII for a user identifiable by the PII further comprises ranking the PII based on a type of the PII and ranking the PII based on commonality of the user identifiable by the PII.

20. The computer program product of claim 16 wherein performing one or more actions to secure the PII further comprises performing one or more of:

minimizing, on the computer system's display, one or more applications that include the PII;

closing one or more applications that include the PII;

clearing one or more portions of web browser history;

clearing a clipboard containing information previously copied;

altering screen saver settings;

altering screen locking settings;

altering a power saving policy for the computer system's display;

altering the PII present on the computer system; and

encrypting one or more files including the PII.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 10, 2025
From: LENOVO GLOBAL TECHNOLOGIES INTERNATIONAL LIMITED
To: LENOVO GLOBAL TECHNOLOGIES SWITZERLAND INTERNATIONAL GMBH
Reel/Frame 069869/0614 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 16, 2021
From: LENOVO ENTERPRISE SOLUTIONS (SINGAPORE) PTE LTD
To: LENOVO GLOBAL TECHNOLOGIES INTERNATIONAL LTD
Reel/Frame 055938/0880 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 19, 2016
From: CROWE, JOHN S.; CUDAK, GARY D.; LEE-BARON, JENNIFER J.; PETERSON, NATHAN J.; ROSE, AMY L.; YOUNG, BRYAN L.
To: LENOVO ENTERPRISE SOLUTIONS (SINGAPORE) PTE. LTD.
Reel/Frame 038645/0662 →
Continuity (1)
Related Publication 20170337393A1 · Nov 23, 2017