You could have downloaded PNaCL ToraTora 1.0.3 from our software library for free. This free software was originally developed by IdleTime. The most popular version among the software users is 1.0. PNaCL ToraTora is categorized as Security Tools.
From the developer:
AES File Encrypt by PNaCl sandbox. So safely. Encrypt mode is CBC. Key is derived by PBKDF2. It is convenient to transfer on the Internet. Because you can recommend this software for sandbox. PNaCL ToraTora can't access local disk on your PC. Chrome apps with no special privileges can access http file. But don't worry, I will not access http file.
PNaCL is Portable Version of Native Client developed by Google.
You may want to check out more software, such as Discover It!, which might be related to PNaCL ToraTora.