China’s latest 6G experiment turns a classic vulnerability of stealth aircraft into an asset, capturing hostile radar pulses ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Eric's career includes extensive work in ...

Abstract: This paper presents the design and experimental validation of an optically programmable Digital Impedance Surface (DIS). Utilizing discrete binary impedance switching, a novel triangular ...

Abstract: Hash functions today are ubiquitous in nearly all kinds of cryptographic applications. They can be found at the core of digital fingerprinting or watermarking and even in block or stream ...