IP Library Granted Patent US 7,460,670
Granted Patent B1
US 7,460,670 · App. 10/324,355 · Granted Dec 2, 2008

Systems and methods for managing quantum cryptographic networks

Assignee: BBN Technologies Corp.
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Quick Facts
Patent No.
US 7,460,670
App. No.
10/324,355
Granted
Dec 2, 2008
Kind
B1
Abstract

A system ( 125 ) performs network management in a quantum cryptographic network ( 115 ). The system ( 125 ) monitors parameters associated with multiple links and multiple nodes of the quantum cryptographic network ( 115 ). The system ( 125 ) manages the multiple links and multiple nodes of the quantum cryptographic network ( 115 ) based on the monitored parameters.

Claims (13)

1. A method of displaying quantum cryptographic parameters associated with a plurality of nodes in a quantum cryptographic network, comprising:

monitoring quantum cryptographic parameters associated with the plurality of nodes, wherein the quantum cryptographic parameters comprise at least one of a number of quantum cryptographic bits produced at each of the plurality of nodes using quantum cryptographic techniques; a number of quantum cryptographic bits, produced using quantum cryptographic techniques, consumed in each of the plurality of nodes; a number of different security associations (SAs) active, and using quantum cryptographic bits produced using quantum cryptographic techniques, in each of the plurality of nodes; or a quantum bit error rate (QBER), determined using quantum cryptographic techniques, associated with each of the plurality of nodes; and

displaying the monitored quantum cryptographic parameters in at least one of textual and graphical form at a remote location.

2. The method of claim 1 , further comprising:

managing the plurality of nodes of the quantum cryptographic network based on the monitored parameters.

3. A computer-readable medium containing instructions for controlling at least one processor to perform a method for displaying quantum cryptographic parameters associated with a plurality of nodes in a quantum cryptographic network, the method comprising:

receiving quantum cryptographic parameters associated with the plurality of nodes, wherein the quantum cryptographic parameters comprise at least one of a number of quantum cryptographic bits produced at each of the plurality of nodes using quantum cryptographic techniques; a number of quantum cryptographic bits, produced using quantum cryptographic techniques, consumed in each of the plurality of nodes; a number of different security associations (SAs) active, and using quantum cryptographic bits produced using quantum cryptographic techniques, in each of the plurality of nodes; or a quantum bit error rate (QBER) determined using quantum cryptographic techniques, associated with each of the plurality of nodes; and

displaying the received quantum cryptographic parameters in at least one of textual and graphical form.

4. A quantum cryptographic network management device, comprising:

a memory configured to store instructions; and

a processor configured to execute the instructions in the memory to:

receive quantum cryptographic parameters associated with a plurality of nodes of a quantum cryptographic network, wherein the quantum cryptographic parameters comprise at least one of a number of quantum cryptographic bits produced at each of the plurality of nodes using quantum cryptographic techniques; a number of quantum cryptographic bits, produced using quantum cryptographic techniques, consumed in each of the plurality of nodes; a number of different security associations (SAs) active, and using quantum cryptographic bits produced using quantum cryptographic techniques, in each of the plurality of nodes; or a quantum bit error rate (QBER), determined using quantum cryptographic techniques, associated with each of the plurality of nodes, and

cause the received quantum cryptographic parameters to be displayed in one or more of a textual form and a graphical form.

Assignments (7)
CHANGE OF NAME Recorded Aug 22, 2024
From: RAYTHEON BBN TECHNOLOGIES CORP.
To: RTX BBN TECHNOLOGIES, INC.
Reel/Frame 068748/0419 →
CHANGE OF NAME Recorded May 28, 2010
From: BBN TECHNOLOGIES CORP.
To: RAYTHEON BBN TECHNOLOGIES CORP.
Reel/Frame 024456/0537 →
RELEASE OF SECURITY INTEREST Recorded Oct 27, 2009
From: BANK OF AMERICA, N.A. (SUCCESSOR BY MERGER TO FLEET NATIONAL BANK)
To: BBN TECHNOLOGIES CORP. (AS SUCCESSOR BY MERGER TO BBNT SOLUTIONS LLC)
Reel/Frame 023427/0436 →
MERGER Recorded Mar 2, 2006
From: BBNT SOLUTIONS LLC
To: BBN TECHNOLOGIES CORP.
Reel/Frame 017274/0318 →
CONFIRMATORY LICENSE Recorded Jun 14, 2004
From: BBNT SOLUTIONS, LLC
To: UNITED STATES AIR FORCE
Reel/Frame 015450/0439 →
PATENT & TRADEMARK SECURITY AGREEMENT Recorded May 12, 2004
From: BBNT SOLUTIONS LLC
To: FLEET NATIONAL BANK, AS AGENT
Reel/Frame 014624/0196 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 20, 2002
From: ELLIOTT, BRIG BARNUM
To: BBNT SOLUTIONS LLC
Reel/Frame 013636/0004 →