IP Library Granted Patent US 7,496,575
Granted Patent B2
US 7,496,575 · App. 10/995,020 · Granted Feb 24, 2009

Application instrumentation and monitoring

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Quick Facts
Patent No.
US 7,496,575
App. No.
10/995,020
Granted
Feb 24, 2009
Kind
B2
Abstract

A data processing application logging, recording, and reporting process and infrastructure. Compliance with regulatory directives such as HIPAA, internal organizational and corporate, personal information privacy, and other security policies can thus be enforced without the need to recode legacy application software. In one preferred embodiment, a core agent process provides “listener” functionality that captures user input events, such as keyboard and mouse interactions, between a user and a legacy application of interest. The agent obtains instructions for how to deal with such events, accessing information that describes the application's behavior as already captured by an application profiler tool. Keyboard and mouse data entry sequences, screen controls and fields of interest are tagged during application profiling process. This data is stored in application profile developed for each mode of a legacy application. The technique can be implemented in various Information Technology (IT) environments including mainframe/terminal applications and/or client/server applications. Thus, full coverage of “fat” client, “thin” client, and legacy “mainframe” applications can be provided with a common approach across an enterprise.

Claims (45)

1. A method for controlling activity in an application process comprising:

running a profiler process as an autonomous process that is separate from the application process, the profiler process further performing the steps of:

capturing sets of low-level events with respect to operation of the application profile, the low-level events being performed by an administrative user and corresponding to application-level activities associated with the application process; and

generating application profiles representing the correspondences of the sets of low-level events to the application-level activities; and

running an agent process as an autonomous process that is separate from the application process, the agent process further performing the steps of:

detecting a set of predetermined low-level events related to operation of the application process by a user;

identifying at least one application profile that represents a correspondence of the set of detected low-level user events to an application- level activity associated with the application process; and

controlling further permitted application-level activities, according to one or more rules associated with the application profile that corresponds to the detected set of low-level events, without modifying program logic of the application process.

2. A method as in claim 1 additionally comprising:

logging such monitored activity of the application by recording an identifier of the application-level activity.

3. A method as in claim 1 wherein the application profile is stored in a higher level mark-up language.

4. A method as in claim 1 wherein the application process runs in a client/server data processing system.

5. A method as in claim 4 wherein the agent process runs as a kernel process in an operating system within the client.

6. A method as in claim 1 wherein the application process runs in a mainframe/terminal data processing system.

7. A method as in claim 6 wherein the agent process monitors data communications between the mainframe and the terminal.

8. A method as in claim 1 wherein the application process runs in a mainframe emulator/terminal server data processing system.

9. A method as in claim 1 wherein the agent process identifies rules that ensure compliance with specified application data access restrictions.

10. A method as in claim 1 wherein the rules are specified depending upon a class of user of the application process.

11. A method as in claim 1 wherein a profile server stores multiple application profiles; and

the agent process further comprises steps for receiving one or more application profiles from the profile server.

12. A method as in claim 1 wherein the predetermined low-level user events are selected from a group consisting of input field data entry, key strokes, menu selections, and button clicks.

13. A method as in claim 1 wherein the predetermined application-level actions are selected from a group consisting of adding, modifying, or deleting a data record.

14. A method as in claim 1 wherein the predetermined application-level actions are user logins.

15. An apparatus for monitoring activity of an application comprising:

one or more data processors for running a profiler process and an agent process as autonomous processes that are separate from the application process, the profiler process capturing sets of low-level events with respect to input to the application by an administrative user and generating application profiles representing correspondences of the sets of low-level events to application-level actions associated with the application process: and

the agent process further comprising:

a detector, for detecting one or more predetermined low-level events related to user input to the application; and

a comparator, for comparing the detected low-level events against one or more patterns of such low-level events to determine if an application-level action has occurred, a representation of such patterns of low-level events and corresponding application-level actions and rules provided in an application profile;

whereby monitoring application-level actions is thus possible without modifying program logic of the application.

16. An apparatus as in claim 15 additionally wherein the agent process further controls at least one subsequent application-level action according to one or more rules associated with the application-level action.

17. An apparatus as in claim 16 wherein the rules specify compliance with application data access restrictions.

18. An apparatus as in claim 16 wherein the rules are specified depending upon a class of user of the application.

19. An apparatus as in claim 15 additionally comprising:

a data logger, for logging such application-level actions thereby detected.

20. An apparatus as in claim 15 wherein the application runs in a client/server data processing system.

21. An apparatus as in claim 20 wherein the agent runs as a kernel process in an operating system within the client.

22. An apparatus as in claim 15 wherein the application runs in a mainframe/terminal data processing system.

23. An apparatus as in claim 22 wherein the agent process monitors communications between the mainframe and the terminal.

24. An apparatus as in claim 15 wherein the application runs in a mainframe emulator/terminal server data processing system.

25. An apparatus as in claim 15 additionally wherein:

a profile server stores application profiles; and the agent receives one or more application profiles from the profile server.

26. An apparatus as in claim 15 wherein the predetermined low-level events are selected from a group consisting of input field data entry, key strokes, menu selections, and button clicks.

27. An apparatus as in claim 15 wherein the predetermined application-level events are selected from a group consisting of data added, data modified, and data deleted.

28. An apparatus as in claim 15 wherein the predetermined application-level actions are user logins.

29. An apparatus as in claim 25 wherein some of the applications run in a client/server environment and other applications run in a mainframe/terminal environment, each application accessing a common application template server.

Assignments (20)
SECURITY INTEREST Recorded Jan 6, 2026
From: ALERT LOGIC, INC.; DIGITAL GUARDIAN LLC; ECRIME MANAGEMENT STRATEGIES, INC.; FORTRA, LLC; GLOBALSCAPE, INC.; TRIPWIRE, INC.
To: ACQUIOM AGENCY SERVICES LLC, AS COLLATERAL AGENT
Reel/Frame 074233/0632 →
TERMINATION AND RELEASE OF FIRST LIEN INTELLECTUAL PROPERTY SECURITY INTEREST RECORDED AT REEL/FRAME 58892/0766 Recorded Nov 24, 2025
From: JEFFERIES FINANCE LLC
To: DIGITAL GUARDIAN LLC
Reel/Frame 073783/0619 →
NEW MONEY FIRST LIEN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Nov 21, 2025
From: ALERT LOGIC, INC.; DIGITAL GUARDIAN LLC; ECRIME MANAGEMENT STRATEGIES, INC.; FORTRA, LLC; GLOBALSCAPE, INC.; TRIPWIRE, INC.; VERA SECURITY, INC.
To: ARES CAPITAL CORPORATION, AS COLLATERAL AGENT
Reel/Frame 073683/0534 →
TERMINATION AND RELEASE OF SECOND LIEN INTELLECTUAL PROPERTY SECURITY INTEREST RECORDED AT REEL/FRAME 58892/0945 Recorded Nov 21, 2025
From: ACQUIOM AGENCY SERVICES LLC
To: DIGITAL GUARDIAN LLC
Reel/Frame 073663/0411 →
EXTENDED FIRST LIEN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Nov 21, 2025
From: DIGITAL GUARDIAN LLC
To: JEFFERIES FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 073663/0844 →
EXTENDED RCF FIRST LIEN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Nov 21, 2025
From: DIGITAL GUARDIAN LLC
To: JEFFERIES FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 073663/0050 →
ASSIGNMENT OF INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Aug 14, 2025
From: GOLUB CAPITAL MARKETS LLC (AS EXISTING AGENT)
To: ACQUIOM AGENCY SERVICES LLC (AS SUCCESSOR COLLATERAL AGENT)
Reel/Frame 072471/0665 →
RELEASE OF SECURITY INTEREST Recorded May 3, 2022
From: GOLUB CAPITAL LLC
To: DIGITAL GUARDIAN LLC
Reel/Frame 059802/0303 →
SECOND LIEN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Jan 28, 2022
From: DIGITAL GUARDIAN, LLC
To: GOLUB CAPITAL MARKETS LLC, AS COLLATERAL AGENT
Reel/Frame 058892/0945 →
FIRST LIEN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Jan 28, 2022
From: DIGITAL GUARDIAN, LLC
To: JEFFERIES FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 058892/0766 →
SECOND AMENDED AND RESTATED INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Feb 2, 2021
From: DIGITAL GUARDIAN LLC
To: GOLUB CAPITAL LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 055207/0012 →
AMENDED AND RESTATED INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded May 29, 2019
From: DIGITAL GUARDIAN LLC
To: GOLUB CAPITAL LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 050305/0418 →
CHANGE OF NAME Recorded May 21, 2019
From: DIGITAL GUARDIAN, INC.
To: DIGITAL GUARDIAN LLC
Reel/Frame 049240/0514 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Jun 23, 2018
From: DIGITAL GUARDIAN, INC.
To: GOLUB CAPITAL LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 046419/0207 →
RELEASE OF SECURITY INTEREST Recorded Dec 19, 2016
From: BRIDGE BANK, NATIONAL ASSOCIATION
To: DIGITAL GUARDIAN, INC. (FORMERLY VERDASYS INC.)
Reel/Frame 040672/0221 →
CHANGE OF NAME Recorded Apr 22, 2015
From: VERDASYS INC.
To: DIGITAL GUARDIAN, INC.
Reel/Frame 035479/0083 →
SECURITY AGREEMENT Recorded Dec 28, 2012
From: VERDASYS INC.
To: BRIDGE BANK, NATIONAL ASSOCIATION
Reel/Frame 029549/0302 →
RELEASE OF SECURITY INTEREST Recorded Dec 7, 2012
From: ORIX VENTURES, LLC
To: VERDASYS INC.
Reel/Frame 029425/0592 →
SECURITY AGREEMENT Recorded Oct 17, 2008
From: VERDASYS INC.
To: ORIX VENTURE FINANCE LLC
Reel/Frame 021701/0187 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 28, 2005
From: BUCCELLA, DONATO; BIRNBAUM, SETH N.; STAMOS, NICHOLAS; HALIO, LEONARD F.; CARSON, DWAYNE; FERNANDES, LUIS M.
To: VERDASYS, INC.
Reel/Frame 016395/0680 →