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US20050008158 |
Key management device and method for providing security service in ethernet-based passive optical network
A key management device and method which is required for provision of a security service in an EPON vulnerable to security breaches due to characteristics of Ethernet. A session key distribution... |
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US20090240945 |
ANTICOUNTERFEITING MEANS FOR OPTICAL COMMUNICATION COMPONENTS
Methods and systems for detecting counterfeit optical communications products are described. An exemplary system includes a host device and a fiber optic component, such as an optical transceiver.... |
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US20070201698 |
Key management device and method for providing security service in Ethernet-based passive optical network
A key management device and method which is required for provision of a security service in an EPON vulnerable to security breaches due to characteristics of Ethernet. A session key distribution... |
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US20160380765 |
QUANTUM ENABLED SECURITY FOR OPTICAL COMMUNICATIONS
The present invention provides a quantum-enabled security (QES) protocol which creates a revolutionary new cybersecurity capability: quantum (single-photon) communications are integrated with... |
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US20090202074 |
QKD station with EMI signature suppression
Methods and systems for suppressing the electromagnetic interference (EMI) signature generated by a QKD station are disclosed. One of the methods includes generating two or more modulator drive... |
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US20100046755 |
Cryptography related to keys with signature
In one embodiment, messages are encrypted with encrypted transformations that commute with one another. In another embodiment, a message is divided into message segments, and with each encrypted... |
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US20060029229 |
QKD station with EMI signature suppression
Methods and systems for suppressing the electromagnetic interference (EMI) signature generated by a QKD station are disclosed. One of the methods includes generating two or more modulator drive... |
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US20060056630 |
Method to support secure network booting using quantum cryptography and quantum key distribution
A method and system to support secure booting and configuration. The mechanism employs an optical link comprising a quantum channel that is used to send data encoded as quantum bits (qubits) via... |
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US20050190921 |
Systems and methods for framing quantum cryptographic links
An optical transmitter includes a transmitting unit and a processing unit. The transmitting unit transmits multiple optical synchronization pulses at a first intensity, and transmits multiple... |
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US20070127718 |
METHOD AND APPARATUS FOR GENERATING TRUE RANDOM NUMBERS BY WAY OF A QUANTUM OPTICS PROCESS
A method and apparatus for generating true random numbers by way of a quantum optics process uses a light source to produce a beam which illuminates a detector array. The detectors of the array... |
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US20090041243 |
QUANTUM ENCRYPTION DEVICE
A quantum encryption device comprises a faint laser light source for generating a photon serving as a qubit information carrier, three or more asymmetric Mach-Zehnder interference systems each... |
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US20080137858 |
Single-channel transmission of qubits and classical bits over an optical telecommunications network
Systems and methods that allow for transmitting qubits and classical signal over the same channel of an optical telecommunications network that includes an optical fiber. The method includes... |
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US20080013728 |
Method and Device for Ensuring Data Security in Passive Optical Network
In a method for ensuring data security in a PON, when an Optical Line Terminal (OLT) configures an encryption attribute of a channel of an Optical Network Unit (ONU)/Optical Network Termination... |
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US20130089204 |
QUANTUM ENCRYPTED DATA TRANSMISSION IN OPTICALLY-AMPLIFIED WDM COMMUNICATIONS
A quantum cryptographic protocol is proposed, which uses two-mode coherent states and an M-ary modulation format determined in part by an expanded secret key. The encrypted signal is optically... |
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US20070248229 |
Quantum cipher communication system and method of setting average photon number at communication terminal
A quantum cipher communication system performs communication processing based on quantum cipher. It may have a first communication terminal, a second communication terminal, and a communication... |
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US20050190922 |
Secure use of a single single-photon detector in a QKD system
A method of using a single single-photon detector (SPD) in a quantum key distribution (QKD) system is described. The method includes modulating a phase of a quantum signal a first time at a first... |
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US20090310784 |
QKD System Alignment
QKD receiving apparatus is provided with an alignment-correction system for correcting misalignment of a quantum signal received at an optical port of the apparatus relative to a quantum-signal... |
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US20080175385 |
QKD system with link redundancy
A QKD system having QKD link redundancy between two sites, with the system having only one QKD station at each site, and with two or more QKD links operably coupled to the QKD stations. The QKD... |
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US20060023885 |
Two-way QKD system with backscattering suppression
Systems and methods for suppressing the unwanted detection of backscattered light in a two-way quantum key distribution (QKD) system is disclosed. The system includes a first QKD station that has... |
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US20110206204 |
METHODS AND DEVICES OF QUANTUM ENCODING ON DWDM (ROADM) NETWORK AND FIBER OPTIC LINKS .
The invention solves the following complicated problems. Elaboration of the procedure for secret key extraction from the lower layer optic signal even in a presence of noise in fiber-optic cable.... |
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US20140098955 |
QUANTUM ENABLED SECURITY FOR OPTICAL COMMUNICATIONS
The present invention provides a quantum-enabled security (QES) protocol which creates a revolutionary new cybersecurity capability: quantum (single-photon) communications are integrated with... |
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US20060018475 |
Kd systems with robust timing
QKD systems having timing systems and timing method that allow for QKD to be performed in actual field conditions associated with practical commercial applications of quantum cryptography. The QKD... |
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US20080095367 |
METHODS AND APPARATUS FOR CONFIDENTIALITY PROTECTION FOR FIBRE CHANNEL COMMON TRANSPORT
Methods and apparatus are provided for improving message-based security in a Fibre Channel network. More specifically, the present invention relates to methods and apparatus for providing... |
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US20150156014 |
Method And Apparatus For ONU Authentication
A manner of authenticating subscriber devices for operation in an optical access network, such as ONUs attempting to access a PON. When a managing node such as an OLT in a PON detects a subscriber... |
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US20120269345 |
INTEGRATED CIRCUIT (IC) CARD
There is provided an integrated circuit (IC) card including a modulating unit that modulates an optical pulse and outputs the modulated optical pulse to a quantum communication path, a... |
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US20100150349 |
METHOD AND SYSTEM FOR PERFORMING QUANTUM BIT COMMITMENT PROTOCOL
A method and system for performing a quantum bit commitment protocol is provided. The method of performing a quantum bit commitment protocol to send bit information from a first party to a second... |
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US20140044262 |
Low Latency Encryption and Authentication in Optical Transport Networks
Data to be transmitted across an Optical Transport Network (OTN) is encrypted with a non-malleable encryption algorithm. An authentication code configured to allow authentication of the data with... |
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US20140016779 |
TAMPER RESISTANT ELECTRONIC PACKAGES WITH QUANTUM INTERCONNECTS
A method for resisting tampering, the method including discovering a plurality of electronic packages for communication, each of the plurality of electronic packages having an associated quantum... |
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US20090169015 |
QUANTUM KEY DISTRIBUTION METHOD, COMMUNICATION SYSTEM, AND COMMUNICATION DEVICE
A quantum key distribution method according to the present invention includes an error probability estimation step of estimating error probabilities of transmission data and the received data, an... |
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US20080130887 |
Secure Data Communication Apparatus and Method
A secure data communication system configuration to encrypt the data to be transmitted within the random phase fluctuations of the field spectrum of a low temporal coherence source and to decrypt... |
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US20090150561 |
Modulator timing for quantum key distribution
Methods for establishing modulator timing for a QKD system (100) having QKD stations (Alice, Bob) with respective modulators (MA, MB) are disclosed. The timing method includes exchanging... |
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US20090313465 |
METHODS AND APPARATUS FOR SECURING OPTICAL BURST SWITCHING (OBS) NETWORKS
An optical network, having an optical communication link and first and second routers. The first router receives and classifies data, then forms a data burst based on destination. The first router... |
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US20060013397 |
Channel adapter managed trusted queue pairs
An InfiniBand™ Channel Adapter encrypts or decrypts user data on-the-fly. The user data is read from system memory and encrypted in by the Channel Adapter before sending it to a network. Similarly... |
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US20100074444 |
Method and System for OCDM-Based Photonic Layer Security Robustness to Spoof Data Integrity
A system and method is provided for identifying fraudulent data in an optical data transmission. The system and method includes scrambling an encoded data signal using dynamically changing... |
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US20150222429 |
Mutually secure multi-tenant optical data network and method
A digital optical data network system securely interfaces data traffic between multiple carriers (114,116,118) and multiple end user tenants (102,104,106) of a site such as an office building... |
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US20160373253 |
COMMUNICATION DEVICE, COMMUNICATION SYSTEM, COMMUNICATION METHOD, AND COMPUTER PROGRAM PRODUCT
A first determining unit determines a period of time during which there is possibility of wiretapping of data present in a data communication channel connected to another communication device. A... |
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US20080144823 |
Photon Detecting Device and Optical Communication System
A wavelength demultiplexer demultiplexes a wavelength multiplexed incident photon pulse string based on wavelengths of the photons in the photon pulse string. Each of a plurality of photon... |
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US20100150553 |
METHOD AND APPARATUS FOR GENERATING OPTICAL SHORT PULSE FOR QUANTUM CRYPTOGRAPHY COMMUNICATION
A method and apparatus for generating an optical short pulse for quantum cryptography communication is provided. The apparatus is incorporated as a module in an electronic integrated circuit chip,... |
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US20090232313 |
Method and Device for Controlling Security Channel in Epon
A method and device for controlling security of a communication channel between an OLT and an ONU in a secure channel control system of EPON formed of the OLT and the ONU having a cryptographic... |
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US20110228939 |
SYSTEM AND METHODS FOR OCDM-BASED OPTICAL ENCRYPTION USING SUBSETS OF PHASE-LOCKED FREQUENCY LINES
A method for optical signal processing includes receiving an optical signal containing a plurality of frequency lines, defining at least two wavesets including an updatable random subset of the... |
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US20050041812 |
Method and system for stateful storage processing in storage area networks
A system (and methods) for performing a service operation on a Fibre Channel or other like channels. The system has an interface coupled to a Fibre Channel. A classifier is coupled to the... |
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US20060018476 |
Key path generation and exchange of cryptographic keys using path length noise
Apparatus for sending cryptographic key information through a turbulent medium features a radiation generator in a first enclosure for emitting radiation at a predetermined wavelength through... |
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US20080130888 |
Method And Apparatus For Generating Optical Pulses For Qkd
Methods and apparatus for generating coherent optical pulses (P1′, P2′) in a quantum key distribution (QKD) station (Alice-N) of a QKD system (10) without using an optical fiber interferometer... |