For example, the Latin “a” looks a lot like the Cyrillic “а”, so someone could register (using Cyrillic “ а”), which could be confused for. We’ve seen reports of proof-of-concept attacks. Internationalized Domain Names (IDNs) were created to better support non-Latin alphabets for web users around the globe.ĭifferent characters from different (or even the same!) languages can look very similar. Many years ago, domains could only consist of the Latin letters A to Z, digits, and a few other characters. Internationalized Domain Names (IDN) in Google Chrome Background