, Download New Movie The Central Bureau of Investigation (CBI) has reportedly asked social media platforms to use Microsoft's PhotoDNA for investigation into regular criminal cases. PhotoDNA, as its name suggests, creates a digital signature of an image to help detect duplicate images. Launched back in 2009, the technology has so far been quite renowned for preventing child exploitation. Companies such as Google, Facebook, and Twitter have used PhotoDNA to eradicate the instances of child pornography in the past. Also, Microsoft's own services, including Bing, are using the technology to detect the circulation of child exploitation images. According to a report in The Indian Express, the CBI issued a notice to the social media firms last month under Section 91 of CrPC, accompanied by some photographs. The agency was apparently asking the platforms to use the PhotoDNA technology on the photographs and report results from their databased. "For the purpose of investigation...