Every attempt to access to the Internet through a Web browser, email sent, VPN connection,
VoIP call, instant message or other use of telecommunications systems involves …

Free-space optical (FSO) communication is widely used in satellites, ships, aircraft, and
ground stations due to its advantages of high speed, large capacity, good confidentiality …

Because the spectrum of services available in modern telecommunication networks is
constantly expanding, security has become increasingly important. Simultaneously, in an …

Secure communication makes the widespread use of telecommunication networks and
services possible. With the constant progress of computing and mathematics, new …

A QKD network provides an additional security layer for IT-secure cryptographic key
distribution that is added to existing conventional networks. Thus, QKD network components …

The wide range of supported services in modern telecommunication networks has increased
the demand for highly secure means of communication. Common security frameworks …

A QKD network can be considered an add-on technology to a standard communication
network that provides IT-secure cryptographic keys as a service. As a result, security …

The distribution of wireless network systems challenges the communication security of
Internet of Things (IoT), and the IPv6 protocol is gradually becoming the main …

Quantum key distribution (QKD) is a key agreement method that relies on the laws of physics
and ensures that the keys have not been eavesdropped on or modified by a third party …

A Virtual Private Network (VPN) ensures the confidentiality and integrity of data transferred
between two endpoints, even if the means of transport are insecure. One popular protocol is …