Key Takeaways The American Code for Information Interchange, or ASCII, is a character encoding format designed for use in transmitting text between computers.

What is a Unicode character? On whatever computer you use, there is a system that allows you to type special symbols and characters.

The Unicode standard recognizes code points within PUAs as legitimate Unicode character codes, but does not assign them any (abstract) character.

The character set is used in Hyper Text Markup Language (HTML), which is used to create web pages. Thanks to Unicode, a special HTML code sequence reverses the order of text from left to right.

Unicode System The Unicode standard works by assigning a unique code consisting of letters and numbers to represent every character in every language the standard supports.

iOS: Unicode-created emoji might be hot shit now, but they’re no help when you need to access more obscure punctuation marks, accented characters, a ...

Invisible text that AI chatbots understand and humans can’t? Yep, it’s a thing. A quirk in the Unicode standard harbors an ideal steganographic code channel.