Punycode: The invisible cyber threat hiding in plain sight

The internet was conceived to connect the world, and internationalized domain names (IDNs) have certainly helped make that vision a reality. By allowing non-ASCII characters in web addresses, they’ve been pivotal in improving both accessibility and inclusivity. As with any technological breakthrough, cybercriminals have found a way to turn innovation into exploitation. By using Punycode, a system for encoding IDNs, attackers have been able to create their own deceptive domains to mimic trusted brands and evade traditional security defenses to fool even the most wary users. What is Punycode? Punycode is a method used to encode IDNs which contain non-ASCII… [Continue Reading]