By chaining the selectors together, he was able to encode invisible messages inside an emoji (or any other Unicode character) ...

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

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

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

The concept revolves around Unicode's system of representing text as a sequence of codepoints, with each codepoint being a number assigned meaning by the Unicode Consortium.

随后他进一步解释了这背后的原因——提示词注入。将一些信息注入进字符中，表面上看没啥区别，但里面可以表达各种隐藏信息。对于善于思考的模型，就会很容易受到这个方法的影响。

Anyone can submit an idea for a new emoji. The Unicode Standard -- a universal character encoding standard -- is responsible for creating new emoji. Unicode proposed nine new emoji in November ...

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

and now anyone can propose an emoji. The first step is to submit your proposal to the Unicode Consortium. It's a nonprofit organization that sets the standard for how text is represented and ...