Download of jFileCrypt 0.3 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The most popular version among jFileCrypt for Mac users is 0.3. This free Mac app was originally created by Geeknet, Inc. We recommend checking the downloaded files with any free antivirus. JFileCrypt for Mac lies within Security Tools, more precisely Personal Security. The bundle id for this application is net.sourceforge.jfilecrypt.
From the developer:
jFileCrypt encrypts and decrypts files and directories fast and secure. It is written in Java 5 and uses the Java Cryptographic Extensions.
You may want to check out more Mac applications, such as TelnetLauncher or Tiptoe, which might be similar to jFileCrypt.