Unicode includes a render command past which other data can be bundled but not rendered, and exploiting that effectively allows users to create hidden messages within Unicode characters.

Cybercriminals have been spotted using HTML/CSS and Unicode tricks to bypass tools meant to block malicious emails, marking a new twist in phishing techniques, security researchers report.

Brian Kernighan said hello, asked how their friend's US visit was going, and dropped off hundreds of lines of code that could add Unicode support for AWK, the text-parsing tool he helped create ...