USN-7727-3: Linux kernel (AWS) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - InfiniBand drivers; - Media drivers; - SPI subsystem; - USB core drivers; - NILFS2 file system; - IPv6 networking; ...

A Three-Party Lightweight Quantum Key Distribution Protocol in a Restricted Quantum Environment

This study proposes a new lightweight quantum key distribution LQKD protocol based on the four-particle cluster state within a quantum-restricted environment. The protocol enables a quantum-capable user to simultaneously establish two separate secret keys with two "classical" users, who are limit...