IP Library Granted Patent US 8,484,327
Granted Patent B2
US 8,484,327 · App. 11/979,684 · Granted Jul 9, 2013

Method and system for generic real time management of devices on computers connected to a network

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Quick Facts
Patent No.
US 8,484,327
App. No.
11/979,684
Granted
Jul 9, 2013
Kind
B2
Abstract

A method and system for enterprise device management allows the administrator to set a policy of forbidden devices, monitor devices used in the organization, provide alerts and notification incase an unknown device is connected to a computer, and monitor or block connections of devices which do not comply with the said security policy. A method for device management in a computer system comprises detecting connection of a device to the computer system and determining a reaction to perform in response to the connection of the device to the computer system based on parameters related to the device and on device management rules.

Claims (55)

1. A method for device management in a computer system comprising:

detecting connection of a device to the computer system, which includes a software agent that is configured to track attempts to connect pluggable devices to the computer system and to receive a security policy that includes a plurality of device management rules, wherein the software agent is further configured to register an agent device connection listener in a form of an upper-level filter driver in a device class stack for a particular device class defined in a particular one of the rules, and wherein the particular one of the rules describes a device definition, a set of computers, and a set of users to which the particular rule applies;

identifying a specific device type of the device; and

determining a reaction to perform in response to the connection of the device to the computer system based, at least in part, on parameters related to the device and on the device management rules, wherein the reaction comprises blocking certain network connections based on identifying whether or not the connection is wireless.

2. The method of claim 1 , wherein each device management rule comprises:

a combination of device definitions that will trigger the rule, each device definition corresponding to a device and comprising a plurality of parameters associated with the device;

information relating to the users and computer systems to which the rule will be applied; and

a reaction to be performed when the rule is triggered.

3. The method of claim 2 , wherein a reaction to be performed comprises at least one of:

monitoring and reporting connection of the device or existing device connections, blocking initialization of a device upon its connection, preventing writing to the particular files by the device, and notifying a user connecting the device that the device connection is monitored or blocked.

4. The method of claim 1 , wherein the parameters related to the device definition comprise generic parameters associated with the device.

5. The method of claim 4 , wherein the generic parameters comprise at least one of:

a device class, a device name, a bus type the device connects to, a vendor of the device, a product ID of the device, and a device specific serial number.

6. The method of claim 4 , wherein the parameters related to the device further comprise device specific parameters related to the device and wherein a reaction to be performed comprises a device specific reaction.

7. The method of claim 6 , wherein the device is a removable storage device and the device specific parameters comprise at least one of:

a file system type of the device, a volume label of the device, a serial number of the device, and free storage space on the device.

8. The method of claim 6 , wherein the device is a network adapter and the device specific parameters comprise at least one of:

a type of network, a name of a network connection, bandwidth parameters and presence of other networks connected simultaneously.

9. The method of claim 8 , wherein the device specific reaction comprises restriction according to network protocol, or restriction according to specific access points.

10. The method of claim 1 , wherein the reaction comprises:

preventing access to certain files of the computer system by the device.

11. A system for device management in a computer system comprising:

a processor operable to execute computer program instructions;

a memory operable to store computer program instructions executable by the processor; and

computer program instructions stored in the memory and executable to implement:

a device connection listener for detecting connection of a device to the computer system; and

a software agent for:

receiving a security policy that includes a plurality of device management rules, wherein the software agent is further configured to register an agent device connection listener in a form of an upper-level filter driver in a device class stack for a particular device class defined in a particular one of the rules, and wherein the particular one of the rules describes a device definition, a set of computers, and a set of users to which the particular rule applies,

determining a reaction to perform in response to the connection of the device to the computer system based, at least in part, on parameters related to the device and on the device management rules,

blocking certain network connections based on identifying whether or not the connection is wireless, and wherein the software agent is configured to track attempts to connect pluggable devices to the computer system.

12. The system of claim 11 , wherein each device management rule comprises:

a combination of device definitions that will trigger the rule, each device definition corresponding to a device and comprising a plurality of parameters associated with the device;

information relating to the users and computer systems to which the rule will be applied; and

a reaction to be performed when the rule is triggered.

13. The system of claim 12 , wherein a reaction to be performed comprises at least one of:

monitoring and reporting connection of the device or existing device connections, blocking initialization of the device upon its connection, preventing writing to the particular files by the device, and notifying a user connecting the device that the device connection is monitored or blocked.

14. The system of claim 11 , wherein the parameters related to the device comprise generic parameters associated with the device.

15. The system of claim 14 , wherein the generic parameters comprise at least one of:

a device class, a device name, a bus type the device connects to, a vendor of the device, a product ID of the device, and a device specific serial number.

16. The system of claim 14 , wherein the parameters related to the device further comprise device specific parameters related to the device and wherein a reaction to be performed comprises a device specific reaction.

17. The system of claim 16 , wherein the device is a removable storage device, the device specific parameters comprise at least one of a file system type of the device, a volume label of the device, a serial number of the device, and free storage space on the device.

18. The system of claim 16 , wherein the device is a network adapter, the device specific parameters comprise at least one of a type of network, a name of a network connection, bandwidth parameters and presence of other networks connected simultaneously, and the device specific reaction comprises restriction according to network protocol, or restriction according to specific access points.

19. A computer program product embodied in a non-transitory computer readable storage medium for performing operations, comprising:

detecting connection of a device to the computer system, which includes a software agent that is configured to track attempts to connect pluggable devices to the computer system and to receive a security policy that includes a plurality of device management rules, wherein the software agent is further configured to register an agent device connection listener in a form of an upper-level filter driver in a device class stack for a particular device class defined in a particular one of the rules, and wherein the particular one of the rules describes a device definition, a set of computers, and a set of users to which the particular rule applies;

identifying a specific device type of the device; and

determining a reaction to perform in response to the connection of the device to the computer system based, at least in part, on parameters related to the device and on the device management rules, wherein the reaction comprises blocking certain network connections based on identifying whether or not the connection is wireless.

20. The computer program product of claim 19 , wherein each device management rule comprises:

a combination of device definitions that will trigger the rule, each device definition corresponding to a device and comprising a plurality of parameters associated with the device;

information relating to the users and computer systems to which the rule will be applied; and

a reaction to be performed when the rule is triggered.

21. The computer program product of claim 19 , wherein the parameters related to the device comprise generic parameters associated with the device and the reaction to be performed comprises a generic reaction.

22. The computer program product of claim 21 , wherein the generic parameters comprise at least one of a device class, a device name, a bus type the device connects to, a vendor of the device, a product ID of the device, and a device specific serial number.

23. The computer program product of claim 21 , wherein the parameters related to the device further comprise device specific parameters related to the device and wherein a reaction to be performed comprises a device specific reaction.

24. The computer program product of claim 23 , wherein the device is a removable storage device, the device specific parameters comprise at least one of a file system type of the device, a volume label of the device, a serial number of the device, and free storage space on the device.

25. The computer program product of claim 23 , wherein the device is a network adapter, the device specific parameters comprise at least one of a type of network, a name of a network connection, bandwidth parameters and presence of other networks connected simultaneously, and the device specific reaction comprises restriction according to network protocol, or restriction according to specific access points.

Assignments (19)
RELEASE OF SECURITY INTEREST Recorded Aug 16, 2024
From: STG PARTNERS, LLC
To: MUSARUBRA US LLC; SKYHIGH SECURITY LLC
Reel/Frame 068671/0435 →
TERMINATION AND RELEASE OF FIRST LIEN SECURITY INTEREST IN CERTAIN PATENTS RECORDED AT REEL 057453, FRAME 0053 Recorded Aug 15, 2024
From: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT
To: MUSARUBRA US LLC
Reel/Frame 068655/0413 →
TERMINATION AND RELEASE OF SECOND LIEN SECURITY INTEREST IN CERTAIN PATENTS RECORDED AT REEL 056990, FRAME 0960 Recorded Aug 15, 2024
From: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT
To: MUSARUBRA US LLC
Reel/Frame 068655/0430 →
INTELLECTUAL PROPERTY ASSIGNMENT AGREEMENT Recorded Aug 15, 2024
From: MUSARUBRA US LLC
To: MAGENTA SECURITY INTERMEDIATE HOLDINGS LLC
Reel/Frame 068656/0098 →
INTELLECTUAL PROPERTY ASSIGNMENT AGREEMENT Recorded Aug 15, 2024
From: MAGENTA SECURITY INTERMEDIATE HOLDINGS LLC
To: MAGENTA SECURITY HOLDINGS LLC
Reel/Frame 068656/0920 →
FIRST LIEN PATENT SECURITY AGREEMENT Recorded Aug 15, 2024
From: MAGENTA SECURITY HOLDINGS LLC; SKYHIGH SECURITY LLC
To: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT
Reel/Frame 068657/0666 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 15, 2024
From: MUSARUBRA US LLC
To: MAGENTA SECURITY INTERMEDIATE HOLDINGS LLC
Reel/Frame 068657/0764 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 15, 2024
From: MAGENTA SECURITY INTERMEDIATE HOLDINGS LLC
To: MAGENTA SECURITY HOLDINGS LLC
Reel/Frame 068657/0843 →
SECURITY INTEREST Recorded Aug 1, 2024
From: MUSARUBRA US LLC; SKYHIGH SECURITY LLC
To: STG PARTNERS, LLC
Reel/Frame 068324/0731 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 29, 2022
From: MCAFEE, LLC
To: MUSARUBRA US LLC
Reel/Frame 061007/0124 →
CORRECTIVE ASSIGNMENT TO CORRECT THE PROPERTY NUMBERS PREVIOUSLY RECORDED AT REEL: 057315 FRAME: 0001. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Apr 11, 2022
From: MCAFEE, LLC
To: MUSARUBRA US LLC
Reel/Frame 060878/0126 →
SECOND LIEN PATENT SECURITY AGREEMENT Recorded Jul 27, 2021
From: MUSARUBRA US LLC; SKYHIGH NETWORKS, LLC
To: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT
Reel/Frame 056990/0960 →
FIRST LIEN PATENT SECURITY AGREEMENT Recorded Jul 27, 2021
From: MUSARUBRA US LLC; SKYHIGH NETWORKS, LLC
To: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT
Reel/Frame 057453/0053 →
RELEASE OF SECURITY INTEREST Recorded Jul 26, 2021
From: MORGAN STANLEY SENIOR FUNDING, INC.
To: MCAFEE, LLC; SKYHIGH NETWORKS, LLC
Reel/Frame 057620/0102 →
RELEASE OF INTELLECTUAL PROPERTY COLLATERAL - REEL/FRAME 045055/0786 Recorded Oct 26, 2020
From: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
To: MCAFEE, LLC
Reel/Frame 054238/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVE PATENT 6336186 PREVIOUSLY RECORDED ON REEL 045056 FRAME 0676. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST. Recorded Oct 22, 2020
From: MCAFEE, LLC
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 054206/0593 →
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVE PATENT 6336186 PREVIOUSLY RECORDED ON REEL 045055 FRAME 786. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST. Recorded Oct 22, 2020
From: MCAFEE, LLC
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 055854/0047 →
SECURITY INTEREST Recorded Jan 12, 2018
From: MCAFEE, LLC
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 045055/0786 →
SECURITY INTEREST Recorded Jan 12, 2018
From: MCAFEE, LLC
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 045056/0676 →