User authentication is an important issue to guarantee the security of information systems. For users, this task is in general inconvenient and boring. We propose in this paper a new transparent user ...

The inclusion of an emoji made the exchange stand out. Emojis help us connect From a smiley face to a thumbs-up or even a slice of pizza, these tiny icons have become a fast, familiar way to say ...

Download this Happy And Sad Face Icons Smileys vector illustration now. And search more of iStock's library of royalty-free vector art that features Anthropomorphic Smiley Face graphics available for ...

California gas prices to go up July 1: What to know Mariska Hargitay Reveals Story Behind Son Wearing Her Mom’s Signature: ‘Just Started Weeping’ 'Heartbroken': Bay Area restaurant stripped ...