Mela

Dead zone (Wi-Fi dead zone)

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A Wi-Fi dead zone is an area in a home or office where the wireless signal is too weak to connect to the router. Dead zones are typically caused by interference from walls, furniture, or other objects that block the signal. How do I find my Wi-Fi dead zone? There are a few ways to … Read more

Forensic watermark (digital watermark)

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A forensic watermark is a digital watermark that is embedded into a digital file to identify the source of the file. Forensic watermarks are used to track down the source of illegally copied files, such as pirated movies or music. Forensic watermarks are also used to track down the source of leaked confidential documents, such … Read more