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

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

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

因此，大家无需过于担心，在可预见的未来，你的系统不太可能被隐藏在常见表情符号 Unicode 中的致命病毒劫持。同样，有人在发送给你的 Unicode 消息中隐藏数据的可能性也微乎其微，不过这种概率虽然极低，但永远不会是零。