IP Library Granted Patent US 11,659,005
Granted Patent B2
US 11,659,005 · App. 17/123,814 · Granted May 23, 2023

Systems and methods for self-protecting and self-refreshing workspaces

Inventors: Girish S. Dhoble (Austin, TX); Nicholas D. Grobelny (Austin, TX); Charles D. Robison (Buford, GA)
Assignee: Dell Products, L.P.
H04L63/20G06F12/14G06F21/79H04L9/0861G06F8/61G06F2212/1052
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Quick Facts
Patent No.
US 11,659,005
App. No.
17/123,814
Granted
May 23, 2023
Kind
B2
Abstract

Systems and methods for self-protecting and self-refreshing workspaces are described. In some embodiments, an Information Handling System (IHS) may include a processor and a memory coupled to the processor, the memory having program instructions stored thereon that, upon execution, cause the IHS to: receive, from a workspace orchestration service, one or more files or policies configured to enable the client IHS to instantiate a workspace based upon a workspace definition; determine that a context of the client IHS has been modified; in response to the determination, terminate the workspace; and receive, from the workspace orchestration service, one or more files or policies configured to enable the client IHS to re-instantiate the workspace based upon the workspace definition.

Claims (41)

1. An Information Handling System (IHS), the IHS comprising:

a processor; and

a memory coupled to the processor, the memory having program instructions stored thereon that, upon execution, cause the IHS to:

receive, from a workspace orchestration service, one or more files or policies configured to enable the IHS to instantiate a workspace based upon a workspace definition;

derive a key based, at least in part, upon a static portion of the workspace;

encrypt a memory using the key;

derive another key based, at least in part, upon a modified static portion of the workspace;

fail to decrypt the memory using the other key;

in response to the failure, terminate the workspace; and

receive, from the workspace orchestration service, one or more files or policies configured to enable the IHS to re-instantiate the workspace based upon the workspace definition.

2. The IHS of claim 1 , wherein the workspace definition identifies a memory address of the static portion of the workspace.

3. The IHS of claim 1 , wherein the workspace orchestration service is configured to detect a failure event and to receive a copy of a mutable portion of the workspace.

4. The IHS of claim 3 , wherein the program instructions, upon execution, further cause the IHS to receive, from the workspace orchestration service, another copy of the mutable portion of the workspace.

5. The IHS of claim 2 , wherein the static portion of the workspace becomes the modified static portion of the workspace in response to the installation of software in the workspace.

6. The IHS of claim 1 , wherein the static portion of the workspace becomes the modified static portion of the workspace in response to a tampering with intrusion software executed or installed in the workspace.

7. A memory storage device having program instructions stored thereon that, upon execution by an Information Handling System (IHS), cause the IHS to:

receive, from a workspace orchestration service, one or more files or policies configured to enable the IHS to instantiate a workspace based upon a workspace definition;

derive a key based, at least in part, upon a static portion of the workspace;

encrypt a memory using the key;

derive another key based, at least in part, upon a modified static portion of the workspace;

fail to decrypt the memory using the other key;

in response to the failure, terminate the workspace; and

receive, from the workspace orchestration service, one or more files or policies configured to enable the IHS to re-instantiate the workspace based upon the workspace definition.

8. The memory storage device of claim 7 , wherein the workspace definition identifies a memory address of the static portion of the workspace.

9. The memory storage device of claim 7 , wherein the program instructions, upon execution, further cause the IHS to transmit, to the workspace orchestration service, a copy of a mutable portion of the workspace.

10. The memory storage device of claim 9 , wherein the program instructions, upon execution, further cause the IHS to receive, from the workspace orchestration service, another copy of the mutable portion of the workspace.

11. The memory storage device of claim 7 , wherein the static portion of the workspace becomes the modified static portion of the workspace in response to the installation of software in the workspace.

12. The memory storage device of claim 7 , wherein the static portion of the workspace becomes the modified static portion of the workspace in response to a tampering with intrusion software executed or installed in the workspace.

13. A method, comprising:

receiving, from a workspace orchestration service, one or more files or policies configured to enable an Information Handling System (IHS) to instantiate a workspace based upon a workspace definition;

deriving a key based upon a static portion of workspace state;

encrypting memory using the key;

deriving another key based upon a modified static portion of the workspace state;

failing to decrypt the memory using the other key;

in response to the failure, terminating the workspace; and

receiving, from the workspace orchestration service, one or more files or policies configured to enable the IHS to re-instantiate the workspace based upon the workspace definition.

14. The method of claim 13 , wherein the workspace definition identifies a memory address of the static portion of the workspace state.

15. The method of claim 13 , further comprising transmitting, to the workspace orchestration service, a copy of a mutable portion of the workspace state.

16. The method of claim 15 , wherein the program instructions, upon execution, further cause the IHS to receive, from the workspace orchestration service, another copy of the mutable portion of the workspace state.

17. The method of claim 13 , wherein the static portion of the workspace becomes the modified static portion of the workspace in response to the installation of software in the workspace.

18. The method of claim 13 , wherein the static portion of the workspace becomes the modified static portion of the workspace in response to a tampering with intrusion software executed or installed in the workspace.

Assignments (9)
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (055479/0342) Recorded Jun 10, 2022
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: EMC IP HOLDING COMPANY LLC; DELL PRODUCTS L.P.
Reel/Frame 062021/0460 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (055479/0051) Recorded Jun 10, 2022
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: EMC IP HOLDING COMPANY LLC; DELL PRODUCTS L.P.
Reel/Frame 062021/0663 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (056136/0752) Recorded Jun 10, 2022
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: EMC IP HOLDING COMPANY LLC; DELL PRODUCTS L.P.
Reel/Frame 062021/0771 →
RELEASE OF SECURITY INTEREST AT REEL 055408 FRAME 0697 Recorded Nov 2, 2021
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC
Reel/Frame 058001/0553 →
SECURITY INTEREST Recorded Mar 3, 2021
From: EMC IP HOLDING COMPANY LLC; DELL PRODUCTS L.P.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 056136/0752 →
SECURITY INTEREST Recorded Mar 3, 2021
From: EMC IP HOLDING COMPANY LLC; DELL PRODUCTS L.P.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 055479/0051 →
SECURITY INTEREST Recorded Mar 3, 2021
From: EMC IP HOLDING COMPANY LLC; DELL PRODUCTS L.P.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 055479/0342 →
SECURITY AGREEMENT Recorded Feb 25, 2021
From: EMC IP HOLDING COMPANY LLC; DELL PRODUCTS L.P.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Reel/Frame 055408/0697 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 16, 2020
From: DHOBLE, GIRISH S.; GROBELNY, NICHOLAS D.; ROBISON, CHARLES D.
To: DELL PRODUCTS, L.P.
Reel/Frame 054669/0466 →
Continuity (1)
Related Publication 20220191247A1 · Jun 16, 2022