Using variation selectors, you can conceal messages of arbitrary length within emoji, or indeed any unicode character. "To be ...

Paul Butler tests and demonstrates the flexibility of encoding hidden messages within Unicode characters, including emoji.

Discover how hidden Unicode data, including emojis, is being used to exploit AI systems and what developers can do to ...

Butler said it is highly unlikely that anyone would be able to use this method to hide malware or malicious code in an emoji.

A security researcher claims to have discovered a way to hide extra information inside emoji.

Once reserved for romantic partners and other loved ones, the heart emoji can now mean anything—which means it has no meaning ...

but the secret meaning behind an emoji can be enough to strike fear into any parent’s heart. We all use emojis and acronyms to bring some light hearted fun to our text messages – and for the ...

A typical teenager’s text message is linguistically related to ... The connection between hieroglyphics and emoji – systems of communication separated by thousands of years – is the subject ...

Keep reading to unlock the full spectrum of heart emoji meanings—and discover which one is perfect for your next message. Get Reader’s Digest’s Read Up newsletter for more personal tech ...

And if you try to delete them from the emoji keyboard, you'll find that it's just not possible. That requires a trip to the Messages app.