GNSS Spoofing Detection Based on Opportunistic Position Information

The limited or no protection for civilian Global Navigation Satellite System GNSS signals makes spoofing attacks relatively easy. With modern mobile devices often featuring network interfaces, state-of-the-art signals of opportunity SOP schemes can provide accurate network positions in replacemen...

Apple多款产品 安全漏洞

Apple iOS is an operating system developed for mobile devices. apple watchOS is an operating system for smartwatches. apple iPadOS is an operating system for iPad tablets. A security vulnerability exists in several Apple products that originates from memory mishandling, which could allow an...