PerlEncryptor (c) is a commercial software running under linux for encode perl scripts to unreadable. You can issue your web application which using PerlEncryptor to secure your hard work coding. It included a web-based toolkit for you to easy use encrypt your script. There are serval features: 1. Project based workspace 2. Support Expire Date 3. Customized tag in encrypted script. The trial version is limit the maximum file size to 3k (3072 bytes) and encrypted output has a AD pop-up window to our web-site. The Licensed version have not limitation of file size, number of file and AD pop-up.