Proactive eavesdropping is an effective approach to legitimately surveil the suspicious communications. Current studies all considered that physical layer security (PLS) techniques such as the wiretap ...

Every Sunday morning in Eugene, Oregon, a remarkable transformation takes place as the Lane County Fairgrounds becomes a treasure hunter’s paradise known as the Picc-A-Dilly Flea Market.

Amazon is once again facing legal trouble over privacy concerns. According to Consumer Affairs, the company is under fire for allegedly allowing Alexa devices to record private conversations without ...

Recent years have witnessed a surge of headphones (including in-ear headphones) usage in works and communications. Because of the privacy-preserve property, people feel comfortable having confidential ...