Tourism doesn’t just need QR codes; it needs the right mix of generators so each scan delivers context-specific content that feels native to the site, season, and visitor journey. Why tourism lives or ...
Abstract: As the era of the Internet of Things (IoT) becomes more active, a large amount of information, including personal data, is being transmitted through IoT devices. To protect this information, ...
Abstract: This paper studies a secure cell-free integrated sensing and communication (ISAC) system, in which multiple ISAC transmitters collaboratively send confidential information to multiple ...