Quantum cryptography apparatus

SR Wiseman, BS Lowans, RM Hicks - US Patent 8,855,316, 2014‏ - Google Patents
The method involves exchange of a quantum signal between a first quantum node and a
second quantum node as is usual in known quantum key distribution (QKD) scheme. The …

Quantum key distribution

SR Wiseman, BS Lowans, SG Ayling - US Patent 8,639,932, 2014‏ - Google Patents
The invention relates to methods and apparatus for Quantum key distribution. Such methods
including authenticating a first node in a communications network with a remote node in the …

Methods and apparatus for use in quantum key distribution

SG Ayling, SR Wiseman, BS Lowans - US Patent 8,683,192, 2014‏ - Google Patents
Methods and apparatus for use in quantum key distribution (QKD) are described. A quantum
QKD signal is generated at a source and transmitted through a fiber optic network to an …

Quantum key distribution

BS Lowans, RM Hicks - US Patent 9,692,595, 2017‏ - Google Patents
Methods and apparatus for quantum key distribution are described, in particular including
methods and networks 300 arranged to improve and/or ensure the security of data …

Network having quantum key distribution

SR Wiseman, BS Lowans - US Patent 8,650,401, 2014‏ - Google Patents
(57) ABSTRACT A method of performing quantum key distribution across a network. The
method involves a first node first agreeing a quantum key with a first intermediate node in …

Key management for secure communication

R Blom, Y Cheng, F Lindholm, J Mattsson… - US Patent …, 2015‏ - Google Patents
(57) ABSTRACT A method and arrangement is disclosed for managing session keys for
secure communication between a first and at least a second user device in a …

Communication security

PT Howard - US Patent 8,705,743, 2014‏ - Google Patents
The third generation partnership project (3GPP) has recently defined a new concept known
as IMS (IP-based Multimedia Subsystem). The aim of IMS is to allow users Such as mobile …

Quantum key distribution involving moveable key device

SR Wiseman - US Patent 8,755,525, 2014‏ - Google Patents
(57) ABSTRACT A method of key distribution from a first entity to a second entity including
the first entity communicating with a move able key device so as to share a secret data with …

Authenticating user through web extension using token based authentication scheme

B Kress, A Salamatov, M Leibmann… - US Patent …, 2014‏ - Google Patents
BACKGROUND External tools expand longevity of legacy solutions. Inte grated tools can
enable an existing application to provide new functionality. An existing solution lacking …

Key management for secure communication

R Blom, Y Cheng, F Lindholm, J Mattsson… - US Patent …, 2017‏ - Google Patents
A method and arrangement is disclosed for managing session keys for secure
communication between a first and at least a second user device in a communications …