Abstract: Ensuring physical-layer security (PLS) in wireless communication has always been a challenge due to the broadcasting nature of the transmission. In this work, a multilevel chaotic encryption ...

Physical security has evolved into a strategic business function, strengthening IT collaboration and decision-making Interest in adopting AI more than doubled among end users since last year ...

Managing sensitive business documents online presents serious challenges, especially when using PDF editors. Many companies unknowingly expose themselves to malware, phishing, or insecure platforms ...

Eric Marchewitz is a field solution architect with a 23-year career in cybersecurity solutions, working for such companies as PGP Security, McAfee, Cisco and Check Point. He is a recovering CISSP and ...

Video surveillance, face recognition and artificial intelligence have become common in physical security. For colleges and universities, that raises some serious questions about privacy. Benefits to ...

If you’ve ever upgraded your phone, you likely know what a SIM card is and what it’s for. In short, a SIM card is a small chip that lets you connect to your carrier’s network. These days, physical SIM ...

The government could introduce physical ID cards alongside its digital identity scheme for those who struggle with technology. The scheme, announced by prime minister Keir Starmer in September 2025, ...

US energy industry regulators and analysts are increasingly repeating the same message: Grid operators need to unify their cybersecurity and physical security ...

Collaboration bridges physical and digital payment landscape to help prevent gift card fraud, connecting physical, mobile, and online use through contactless prepaid payment cards SafeToBuy eliminates ...

Trusted execution environments, or TEEs, are everywhere—in blockchain architectures, virtually every cloud service, and computing involving AI, finance, and defense contractors. It’s hard to overstate ...

A new phishing and malware distribution toolkit called MatrixPDF allows attackers to convert ordinary PDF files into interactive lures that bypass email security and redirect victims to credential ...

In the age of cloud computing, protections baked into chips from Intel, AMD, and others are essential for ensuring confidential data and sensitive operations can’t be viewed or manipulated by ...