Control light intensity through scattering media with speckle intensity sequencing Grant US-11835733-B2 United States of America 05 Dec 2023
Certificated quantum cryptography system and method Grant US-10756889-B2 United States of America 25 Aug 2020
Remote authentication through reconfigurable boson samplers Application US-10091651-B2 United States of America 02 Oct 2018
Method and apparatus for generating secret key in wireless communication network Application US-10038517-B2 United States of America 31 Jul 2018
Single photon generator and single-photon generating method Application US-9488897-B2 United States of America 08 Nov 2016
Method and system for estimating the noise of a two-photon entangled state Application US-9490909-B2 United States of America 08 Nov 2016
QUANTUM CRYPTOGRAPHIC KEY DISTRIBUTION SYSTEM INCLUDING TWO PERIPHERAL DEVICES AND AN… Application WO-2014115118-A2 World Intellectual Property Organisation (WIPO) 31 Jul 2014
METHOD AND SYSTEM FOR ESTIMATING THE NOISE OF A TWO - PHOTON ENTANGLED STATE Application WO-2013098796-A1 World Intellectual Property Organisation (WIPO) 04 Jul 2013
SYSTEM FOR DISTRIBUTING CRYPTOGRAPHIC KEYS Application EP-2555466-A1 European Patent Office 06 Feb 2013
Two non-orthogonal states quantum cryptography method and apparatus with inter-and inter-qu… Application US-7929690-B2 United States of America 19 Apr 2011
Systems and methods for obtaining information on a key in BB84 protocol of quantum key… Application US-7920704-B2 United States of America 05 Apr 2011
Alternative design for quantum cryptographic entangling probe Grant US-7876901-B2 United States of America 25 Jan 2011
QUANTUM KEY DISTRIBUTION METHOD AND COMMUNICATION DEVICE Application EP-1542390-A4 European Patent Office 17 Nov 2010
Multi-user quantum cryptography method and system using wavelength division multiplexing Application US-7747023-B2 United States of America 29 Jun 2010
Private and secure optical communication system using an optical tapped delay line Application US-7720226-B2 United States of America 18 May 2010
Systems and methods for implementing routing protocols and algorithms for quantum… Grant US-7706535-B1 United States of America 27 Apr 2010
Quantum cryptography with multi-party randomness Application US-7697693-B1 United States of America 13 Apr 2010
Optical layer multicasting using a multiple sub-carrier header and multicast switch with… Application US-RE41063-E1 United States of America 29 Dec 2009
Systems and methods for implementing path length control for quantum cryptographic systems Application US-7627126-B1 United States of America 01 Dec 2009
Systems and methods for reserving cryptographic key material Grant US-7515716-B1 United States of America 07 Apr 2009
Systems and methods for managing quantum cryptographic networks Grant US-7460670-B1 United States of America 02 Dec 2008
Key distribution center for quantum cryptographic key distribution networks Grant US-7457416-B1 United States of America 25 Nov 2008
Simple untrusted network for quantum cryptography Grant US-7430295-B1 United States of America 30 Sep 2008
Quantum cryptographic key distribution networks with untrusted switches Grant US-7324647-B1 United States of America 29 Jan 2008
Shared data refining device and shared data refining method Application US-7260222-B2 United States of America 21 Aug 2007
Key transport in quantum cryptographic networks Grant US-7236597-B2 United States of America 26 Jun 2007
System and method for secure three-party communications Grant US-7181017-B1 United States of America 20 Feb 2007
Efficient quantum computing operations Application US-7113967-B2 United States of America 26 Sep 2006
Optical layer multicasting using a multiple sub-carrier header and a multicast switch… Application US-7039316-B2 United States of America 02 May 2006
Encryption method and apparatus encrypting and adding signature information to qubits Application US-7035411-B2 United States of America 25 Apr 2006
Ultra-low latency multi-protocol optical routers for the next generation internet Application US-6925257-B2 United States of America 02 Aug 2005
QUANTUM KEY DISTRIBUTION METHOD AND COMMUNICATION DEVICE Application EP-1542390-A1 European Patent Office 15 Jun 2005
Secure optical layer multicasting to effect survivability Application US-6850707-B1 United States of America 01 Feb 2005
Optical layer multicasting using multiple sub-carrier headers with header detection… Grant US-6819666-B2 United States of America 16 Nov 2004
Optical layer multicasting using a single sub-carrier header with active header detection… Application US-6813276-B2 United States of America 02 Nov 2004
Optical layer multicasting using a multicast switch to effect survivability and security Grant US-6768871-B2 United States of America 27 Jul 2004
Optical layer multicasting using a multiple sub-carrier header and multicasting switch Application US-6760549-B2 United States of America 06 Jul 2004
Optical layer multicasting using a multiple sub-carrier header and a multicast switch… Application US-6757495-B2 United States of America 29 Jun 2004
Optical layer multicasting using a single sub-carrier header and an optical multicasting… Application US-6757496-B2 United States of America 29 Jun 2004
Optical layer multicasting using a single sub-carrier header with active header detection… Grant US-6754450-B2 United States of America 22 Jun 2004
Ultra-low latency multi-protocol optical routers for the next generation internet Application US-6519062-B1 United States of America 11 Feb 2003
Method and apparatus for quantum communication Application US-6314189-B1 United States of America 06 Nov 2001
Optical layer survivability and security system Application US-6233075-B1 United States of America 15 May 2001