Quantum secure direct communication (QSDC) is a branch of quantum cryptography which
exploits laws of physics and was recently proposed for securing information transferred from …

The security of Quantum Secure Direct Communication (QSDC) and its authentication
procedure based on multiple stages is analyzed. The security analysis shows that the …

Quantum secure direct communication (QSDC) allows secret messages to be directly
communicated over a quantum channel; its further development could lead to many practical …

Quantum secure direct communication (QSDC) is an important branch of quantum
communication that is capable of directly transmitting secret messages over a quantum …

It was recently proposed to use quantum secure direct communication (QSDC), a branch of
quantum cryptography, to secure data transfers from sender to receiver without relying on …

Quantum secure direct communication is a significant branch of quantum cryptography.
Recently, a quantum secure direct communication scheme based on intermediate-basis was …

With single photos in both polarization and spatial-mode degrees of freedom, we present an
efficient bidirectional quantum secure direct communication (QSDC) protocol is proposed …

In order to improve the communication efficiency and security of Quantum Secure Direct
Communication, a new Quantum Secure Direct Communication scheme based on d …

Multiphoton Quantum Key Distribution (QKD) has recently been proposed to exchange the
secret keys using the rotational of polarization over a multi-stage protocol. It has the ability to …

Quantum Secure Direct Communication (QSDC) is a promising approach for secure
information exchange. This paper proposes an efficient and secure four-party QSDC …