When attackers replace letters in URLs with Unicode characters that look the same, this is difficult to detect. A new CI job ...

The new obfuscation technique exploits invisible Unicode characters, specifically Hangul half-width (U+FFA0) and Hangul full-width (U+3164). Each ASCII character in the JavaScript payload is ...

which allows you to 'hide' one byte of data in other Unicode code points.' For example, let's say you want to encode the string 'hello' in ASCII, which is the American character code, as '0x68 ...

In a nutshell: A recent blog post by software engineer Paul Butler has shed light on a novel technique for concealing data within Unicode characters, specifically emojis. The post explains the ...

What if there was a way to sneak malicious instructions into Claude, Copilot, or other top-name AI chatbots and get confidential data out of them by using characters large language models can ...

According to the researchers, there are 32 distinct ‘block’ characters that include full ... or block combinations to generate their ASCII/Unicode-based QR codes,” the researchers said.

However, since the first 128 characters of Unicode are the same as those in ASCII, the two systems can be said to co-exist. You can enter an ASCII symbol into a document using any Windows ...

Security researcher Johann Rehberger explained the mechanics behind ASCII smuggling: “ASCII Smuggling is a novel technique that uses special Unicode characters that mirror ASCII but are actually not ...

Non-printable special characters, on the other hand, are used to control formats or actions within a computer system. They will never be seen on a computer screen, but they can be seen in source code.

If you already know what is Unicode and you are sure that you know that you want to convert it to 7-bit ASCII and of the downside that it has, you can skip the chit-chat and jump to JUnidecode ...