The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 20, 2021

Filed:

Mar. 02, 2017
Applicant:

Hewlett-packard Development Company, L.p., Spring, TX (US);

Inventors:

Rahul C. Kashyap, Foster City, CA (US);

Rafal Wojtczuk, Warsaw, PL;

Ian Pratt, Cambridge, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); G06F 21/62 (2013.01);
U.S. Cl.
CPC ...
H04L 63/205 (2013.01); G06F 21/6209 (2013.01); G06F 21/6218 (2013.01); H04L 63/1491 (2013.01); H04L 63/02 (2013.01);
Abstract

A software module executes in a first isolated execution environment. The module determines the first environment has caused data to the written to a first clipboard maintained by the first environment. The module consults policy data to determine whether the data should additionally be written to a second clipboard maintained by a second isolated execution environment. The policy data does not allow one or more types of clipboard objects to be written to the second clipboard even if they were written to the first clipboard at the initiation of or approved by a user to prevent the user from introducing a potentially hazardous type of object into the second clipboard. Upon the module determining that the policy data allows the data to be written to the second clipboard, the software module causes the data to written to the second clipboard.


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