IP Library Granted Patent US 9,356,917
Granted Patent B2
US 9,356,917 · App. 13/571,098 · Granted May 31, 2016

System and method for end-to-end encryption and security indication at an endpoint

Inventors: Mehmet Balasaygun (Freehold, NJ); Jean Meloche (Madison, NJ); Heinz Teutsch (Green Brook, NJ); Shalini Yajnik (Berkeley Heights, NJ)
Assignee: Avaya Inc.
H04L63/0464H04L63/166
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Quick Facts
Patent No.
US 9,356,917
App. No.
13/571,098
Filed
Aug 9, 2012
Granted
May 31, 2016
Kind
B2
Art Unit
2431
USPC
713/153
Abstract

Disclosed herein are systems, methods, and non-transitory computer-readable storage media for implementing real-time transport control protocol to obtain an end-to-end encryption and security status of a communication session. The system collects real-time transport control protocol messages associated with a communication session, wherein the real-time transport control protocol messages are generated by devices in the communication session, and wherein the real-time transport control protocol messages include security information associated with the communication session. Then, based on the real-time transport control protocol messages, the system determines a security status associated with the communication session. The system can also generate an indication of the security status associated with the communication session. Further, the system can generate an indication of the security status of a communication session on a per participant basis.

Claims (31)

1. A method comprising:

collecting, via a microprocessor, a plurality of real-time transport control protocol messages originating from a plurality of communication endpoints participating in a communication session, and wherein each of the plurality of real-time transport control protocol messages comprises security information provided by a respective communication endpoint from the plurality of communication endpoints participating the communication session;

based on the plurality of real-time transport control protocol messages, determining, via the microprocessor, for each communication endpoint from the plurality of communication endpoints participating in the communication session, a respective security status of a respective media segment connecting the respective communication endpoint to the communication session, to yield a plurality of communication endpoint security statuses; and

determining, via the microprocessor, an overall security status associated with the communication session based on the plurality of communication endpoint security statuses of the respective media segment connecting the respective communication endpoint to the communication session.

2. The method of claim 1 , further comprising generating, by the microprocessor, an indication of the overall security status, wherein the indication comprises one of an alert, a sound, an image, a report, a message, a visual representation, a multimedia presentation, an announcement, a description, or a summary.

3. The method of claim 2 , wherein the indication is based on a display scheme.

4. The method of claim 1 , wherein the real-time transport control protocol messages are collected from at least one of a centralized device or a regional collecting device, and wherein the real-time transport control protocol messages are transmitted from the at least one of the centralized device or the regional collecting device to a communication endpoint in the communication session in response to at least one of a query and a triggering event.

5. The method of claim 1 , further comprising generating a representation of the overall security status.

6. The method of claim 1 , wherein the overall security status comprises of an encryption status, an encryption status, an encryption strength, playout device characteristics, or a security level.

7. The method of claim 1 , wherein the overall security status is an end-to-end security status of the communication session.

8. The method of claim 7 , wherein the security status of each of the respective communication endpoints is specific to a communication path used by the respective communication endpoint to participate in the communication session.

9. The method of claim 1 , further comprising, based on the real-time transport control protocol messages, determining, by the microprocessor, a respective security status for each of the plurality of communication endpoints participating in the communication session.

10. The method of claim 1 , wherein each of the plurality of communication endpoints in the communication session relays a respective real-time transport control protocol message from the real-time transport control protocol messages along the communication session.

11. The method of claim 1 , wherein the real-time transport control protocol messages propagate along the plurality of communication endpoints in the communication session based on a real-time transport control protocol message extension comprising an instruction to propagate the real-time transport control protocol messages.

12. The method of claim 1 , wherein the real-time transport control protocol messages further comprise instructions for relaying the real-time transport control protocol messages.

13. The method of claim 1 , wherein collecting the real-time transport control protocol messages is based on a triggering event comprising a user input.

14. The method of claim 1 , wherein the real-time transport control protocol messages further comprise one of a differentiated services trace, a global session identifier, a transcoding and gain table, a topology, an access mode, encryption information, hardware information, hop-by-hop information, or information related to network characteristics.

15. A system comprising:

a microprocessor; and

a memory having stored therein instructions which, when executed by the microprocessor, cause the microprocessor to perform operations comprising:

collecting a plurality of real-time transport control protocol messages originating from a plurality of communication endpoints participating in a communication session, and wherein each of the plurality of real-time transport control protocol messages comprises security information provided by a respective communication endpoint from the plurality of communication endpoints participating in the communication session;

based on the plurality of real-time transport control protocol messages, determining, for each communication endpoint from the plurality of communication endpoints participating in the communication session, a respective security status of a respective media segment connecting the respective communication endpoint to the communication session, to yield a plurality of communication endpoint security statuses; and

determining an overall security status associated with the communication session based on the plurality of communication endpoint security statuses of the respective media segment connecting the respective communication endpoint to the communication session.

16. The system of claim 15 , wherein the memory further stores instructions which, when executed by the microprocessor, result in an operation further comprising generating an indication of the overall security status associated with the communication session.

17. The system of claim 15 , wherein the real-time transport control protocol messages propagate along the communication session based on an instruction included in the real-time transport control protocol messages.

18. A computer-readable storage device having stored therein instructions which, when executed by a microprocessor, cause the microprocessor to perform a method comprising:

collecting a plurality of real-time transport control protocol messages originating from a plurality of communication endpoints participating in a communication session, and wherein each of the plurality of real-time transport control protocol messages comprises security information provided by a respective communication endpoint from the plurality of communication endpoints participating in the communication session;

based on the plurality of real-time transport control protocol messages, determining, for each communication endpoint from the plurality of communication endpoints participating in the communication session, a respective security status of a respective media segment connecting the respective communication endpoint to the communication session, to yield a plurality of communication endpoint security statuses; and

determining an overall security status associated with the communication session based on the plurality of communication endpoint security statuses of the respective media segment connecting the respective communication endpoint to the communication session.

19. The non-transitory computer-readable storage device of claim 18 , the instructions which, when executed by the microprocessor, cause the microprocessor to perform an operation further comprising generating an indication of the overall security status associated with the communication session.

20. The non-transitory computer-readable storage device of claim 18 , wherein the real-time transport control protocol messages propagate along the communication session based on an instruction provided in an extension of the real-time transport control messages.

Assignments (21)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 4, 2024
From: AVAYA LLC
To: ARLINGTON TECHNOLOGIES, LLC
Reel/Frame 067022/0780 →
INTELLECTUAL PROPERTY RELEASE AND REASSIGNMENT Recorded Mar 25, 2024
From: CITIBANK, N.A.
To: AVAYA LLC; AVAYA MANAGEMENT L.P.
Reel/Frame 066894/0117 →
INTELLECTUAL PROPERTY RELEASE AND REASSIGNMENT Recorded Mar 25, 2024
From: WILMINGTON SAVINGS FUND SOCIETY, FSB
To: AVAYA LLC; AVAYA MANAGEMENT L.P.
Reel/Frame 066894/0227 →
(SECURITY INTEREST) GRANTOR'S NAME CHANGE Recorded Sep 21, 2023
From: AVAYA INC.
To: AVAYA LLC
Reel/Frame 065019/0231 →
RELEASE OF SECURITY INTEREST IN PATENTS (REEL/FRAME 045034/0001) Recorded May 18, 2023
From: GOLDMAN SACHS BANK USA., AS COLLATERAL AGENT
To: AVAYA INC.; INTELLISIST, INC.; AVAYA INTEGRATED CABINET SOLUTIONS LLC; OCTEL COMMUNICATIONS LLC; VPNET TECHNOLOGIES, INC.; ZANG, INC. (FORMER NAME OF AVAYA CLOUD INC.); HYPERQUALITY, INC.; HYPERQUALITY II, LLC; CAAS TECHNOLOGIES, LLC; AVAYA MANAGEMENT L.P.
Reel/Frame 063779/0622 →
RELEASE OF SECURITY INTEREST IN PATENTS (REEL/FRAME 53955/0436) Recorded May 18, 2023
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
To: AVAYA MANAGEMENT L.P.; AVAYA INC.; INTELLISIST, INC.; AVAYA INTEGRATED CABINET SOLUTIONS LLC
Reel/Frame 063705/0023 →
RELEASE OF SECURITY INTEREST IN PATENTS (REEL/FRAME 61087/0386) Recorded May 18, 2023
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
To: AVAYA MANAGEMENT L.P.; AVAYA INC.; INTELLISIST, INC.; AVAYA INTEGRATED CABINET SOLUTIONS LLC
Reel/Frame 063690/0359 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded May 4, 2023
From: AVAYA INC.; AVAYA MANAGEMENT L.P.; INTELLISIST, INC.
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 063542/0662 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded May 3, 2023
From: AVAYA MANAGEMENT L.P.; AVAYA INC.; INTELLISIST, INC.; KNOAHSOFT INC.
To: WILMINGTON SAVINGS FUND SOCIETY, FSB [COLLATERAL AGENT]
Reel/Frame 063742/0001 →
RELEASE OF SECURITY INTEREST IN PATENTS AT REEL 45124/FRAME 0026 Recorded Apr 26, 2023
From: CITIBANK, N.A., AS COLLATERAL AGENT
To: AVAYA HOLDINGS CORP.; AVAYA INC.; AVAYA MANAGEMENT L.P.; AVAYA INTEGRATED CABINET SOLUTIONS LLC
Reel/Frame 063457/0001 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Aug 5, 2022
From: AVAYA INC.; INTELLISIST, INC.; AVAYA MANAGEMENT L.P.; AVAYA CABINET SOLUTIONS LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 061087/0386 →
SECURITY INTEREST Recorded Sep 25, 2020
From: AVAYA INC.; AVAYA MANAGEMENT L.P.; INTELLISIST, INC.; AVAYA INTEGRATED CABINET SOLUTIONS LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 053955/0436 →
SECURITY INTEREST Recorded Jan 23, 2018
From: AVAYA INC.; AVAYA INTEGRATED CABINET SOLUTIONS LLC; OCTEL COMMUNICATIONS LLC; VPNET TECHNOLOGIES, INC.; ZANG, INC.
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 045124/0026 →
SECURITY INTEREST Recorded Jan 10, 2018
From: AVAYA INC.; AVAYA INTEGRATED CABINET SOLUTIONS LLC; OCTEL COMMUNICATIONS LLC; VPNET TECHNOLOGIES, INC.; ZANG, INC.
To: GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT
Reel/Frame 045034/0001 →
BANKRUPTCY COURT ORDER RELEASING ALL LIENS INCLUDING THE SECURITY INTEREST RECORDED AT REEL/FRAME 029608/0256 Recorded Dec 15, 2017
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
To: AVAYA INC.
Reel/Frame 044891/0801 →
BANKRUPTCY COURT ORDER RELEASING ALL LIENS INCLUDING THE SECURITY INTEREST RECORDED AT REEL/FRAME 030083/0639 Recorded Dec 15, 2017
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
To: AVAYA INC.
Reel/Frame 045012/0666 →
BANKRUPTCY COURT ORDER RELEASING ALL LIENS INCLUDING THE SECURITY INTEREST RECORDED AT REEL/FRAME 041576/0001 Recorded Dec 15, 2017
From: CITIBANK, N.A.
To: AVAYA INC.; AVAYA INTEGRATED CABINET SOLUTIONS INC.; OCTEL COMMUNICATIONS LLC (FORMERLY KNOWN AS OCTEL COMMUNICATIONS CORPORATION); VPNET TECHNOLOGIES, INC.
Reel/Frame 044893/0531 →
SECURITY INTEREST Recorded Jan 27, 2017
From: AVAYA INC.; AVAYA INTEGRATED CABINET SOLUTIONS INC.; OCTEL COMMUNICATIONS CORPORATION; VPNET TECHNOLOGIES, INC.
To: CITIBANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 041576/0001 →
SECURITY AGREEMENT Recorded Mar 13, 2013
From: AVAYA, INC.
To: BANK OF NEW YORK MELLON TRUST COMPANY, N.A., THE
Reel/Frame 030083/0639 →
SECURITY AGREEMENT Recorded Jan 10, 2013
From: AVAYA, INC.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 029608/0256 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 31, 2012
From: BALASAYGUN, MEHMET; MELOCHE, JEAN; TEUTSCH, HEINZ; YAJNIK, SHALINI
To: AVAYA INC.
Reel/Frame 028882/0619 →
Continuity (2)
Provisional Application 61615149 · Mar 23, 2012
Related Publication 20150304288A1 · Oct 22, 2015