Image encryption can be used to watermark digital images for copyright purposes and to make your personal images safe from prying eyes. For images that are stored on laptops, smartphones, or in the ...

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This year researchers expect the world to snap 1.35 trillion photographs, or about 3.7 billion per day. All those pixels take up a lot of room if they are stored on personal computers or phones, which ...

In this Internet age, nothing is really secure and one of the primary concerns of most of the users is data security. We are always trying to find new ways to secure our data, whether it’s just ...

A flexible screen inspired, in part, by squid can store and display encrypted images like a computer—using magnetic fields rather than electronics. The research is reported in Advanced Materials by ...

Reader Bob Ross is interested in encryption. In anything-but-cryptic fashion he writes: I want to quickly encrypt one folder at the end of the day. Disk Utility is too much trouble and amazingly doesn ...

WhatsApp, the Mountain View, Calif-based mobile messaging company that Facebook acquired for $19 billion, has enhanced its encryption technology so only the senders and receivers can read the content ...