Good, clean, "right" cryptography, bypassing all the options. See: http://www.daemonology.net/blog/2009-06-11-cryptographic-right-answers.html

Implementations of Commons Fileupload 'FileItemFactory' and 'FileItem' that provide transparent encryption of file uploads if they get cached on disk as temporary files.

Implementations of Commons Fileupload 'FileItemFactory' and 'FileItem' that provide encryption of file uploads if they get cached on disk as temporary files. These are drop-in replacements and require no additional effort to manage ...