IP Library Granted Patent US 9,667,741
Granted Patent B1
US 9,667,741 · App. 13/844,161 · Granted May 30, 2017

System and method to anonymize data transmitted to a destination computing device

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Quick Facts
Patent No.
US 9,667,741
App. No.
13/844,161
Granted
May 30, 2017
Kind
B1
Abstract

A method and system for anonymizing data to be transmitted to a destination computing device is disclosed. Anonymization strategy for data anonymization is provided. Data to be transmitted is received from a user computer. A context sensing word is appended to the anonymized data. The anonymized data and the context sensing word are transmitted to the destination computing device. In one embodiment, the data includes a plurality of normal words and a plurality of stop words. A compacted stop word representative of each of the stop word and their relative position in the data is created. Anonymized normal words and anonymized compacted stop word is transmitted to the destination computing device.

Claims (35)

1. A method for anonymizing data to be transmitted to a destination computing device, comprising:

receiving data to be transmitted to the destination computing device from a user computer, the data including a plurality of characters;

anonymizing the received data using an anonymization module executed on a computing device to derive an anonymized data;

selecting one or more characters that selectively get modified when subjected to a plurality of format conversions;

forming a context sensing word using the selected one or more characters;

appending the context sensing word to the anonymized data; and

transmitting anonymized data and the context sensing word for storage in the destination computing device over a network.

2. The method of claim 1 , wherein the anonymized data includes at least one or more characters of the context sensing word.

3. The method of claim 2 , further including:

subjecting the anonymized data and the context sensing word to at least one format conversion, wherein at least one of the characters of the context sensing word is modified by the at least one format conversion to generate a modified context sensing word;

retrieving the modified context sensing word; and

analyzing the modified context sensing word to determine the at least one format conversion.

4. The method of claim 3 , further including:

selectively modifying the retrieved anonymized data subjected to the at least one format conversion so as generate anonymized data as originally transmitted.

5. The method of claim 4 , further including:

de-anonymizing the generated anonymized data as originally transmitted.

6. The method of claim 1 , further including, providing anonymization strategy for data anonymization on a data store in the computing device; and

anonymizing data further including selectively anonymizing the data based on the anonymization strategy for the data to be anonymized.

7. The method of claim 1 , further including:

storing anonymized data and context sensing word in a data store in the destination computing device.

8. The method of claim 7 , further including:

retrieving the anonymized data and context sensing word from the destination computing device;

analyzing the context sensing word for one or more format conversion based on a modification to the context sensing word;

modifying the retrieved anonymized data based on the analysis of the context sensing word to generate anonymized data as originally stored; and

de-anonymizing the anonymized data as originally stored to derive de-anonymized data.

9. The method of claim 8 , wherein the format conversion adds selective one or more characters to one or more characters of the context sensing word and selective presence of the added selective one or more characters is indicative of the selective format conversion.

10. The method of claim 9 , wherein the retrieved anonymized data is modified by selectively deleting the selective one or more characters added by the format conversion to generate anonymized data as originally stored.

11. The method of claim 1 , wherein the context sensing word includes characters \ and &.

12. The method of claim 2 , further including:

retrieving the anonymized data and context sensing word from the destination computing device;

analyzing the context sensing word for one or more format conversion based on a modification to the context sensing word;

modifying portions of the retrieved anonymized data with one or more characters of the context sensing word, based on the analysis of the context sensing word to generate anonymized data as originally stored; and

de-anonymizing the anonymized data as originally stored to derive de-anonymized data.

13. The method of claim 12 , wherein the format conversion adds selective one or more characters to one or more characters of the context sensing word and selective presence of the added selective one or more characters is indicative of the selective format conversion.

14. The method of claim 13 , wherein the retrieved anonymized data is modified by selectively deleting the selective one or more characters added by the format conversion to generate anonymized data as originally stored.

Assignments (14)
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 →
EXTENDED RCF FIRST LIEN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Nov 21, 2025
From: FORTRA, LLC
To: JEFFERIES FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 073663/0327 →
EXTENDED FIRST LIEN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Nov 21, 2025
From: FORTRA, LLC
To: JEFFERIES FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 073663/0914 →
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 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 18, 2025
From: LOOKOUT, INC.
To: FORTRA, LLC
Reel/Frame 071659/0726 →
RELEASE OF SECURITY INTEREST Recorded May 14, 2025
From: MIDCAP FINANCIAL TRUST
To: LOOKOUT, INC.
Reel/Frame 071115/0227 →
SECURITY INTEREST Recorded Aug 10, 2024
From: LOOKOUT, INC.
To: MIDCAP FINANCIAL TRUST
Reel/Frame 068538/0177 →
RELEASE OF PATENT SECURITY INTEREST AT REEL 59909 AND FRAME 0764 Recorded Jun 2, 2023
From: ALTER DOMUS (US) LLC, AS ADMINISTRATIVE AGENT
To: LOOKOUT, INC.
Reel/Frame 063844/0638 →
RELEASE OF SECURITY INTEREST Recorded May 9, 2022
From: SILICON VALLEY BANK (THE "BANK")
To: LOOKOUT, INC.
Reel/Frame 059909/0668 →
SECURITY INTEREST Recorded May 9, 2022
From: LOOKOUT, INC.
To: ALTER DOMUS (US) LLC
Reel/Frame 059909/0764 →
MERGER AND CHANGE OF NAME Recorded Apr 6, 2022
From: CIPHERCLOUD, INC.; CIPHERCLOUD ACQUISITION, LLC
To: CIPHERCLOUD, LLC.
Reel/Frame 059522/0690 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 6, 2022
From: CIPHERCLOUD, LLC.
To: LOOKOUT, INC.
Reel/Frame 059522/0738 →
SECURITY INTEREST Recorded Mar 16, 2021
From: CIPHERCLOUD, INC.
To: SILICON VALLEY BANK
Reel/Frame 055606/0608 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 12, 2014
From: KOTHARI, PRAVIN; DASH, DEBABRATA; GORANTLA, MALAKONDAYYA
To: CIPHERCLOUD, INC.
Reel/Frame 033510/0607 →