CrococryptQuerl
CrococryptQuerl is a web-based file encryption & transfer tool
... an ID. No plaintext data is stored in CQuerl including filenames. If the user looses the ID or forgets the password, the encrypted file cannot be recovered - even by the service provider.
DOWNLOAD
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* A demo running on Google's App Engine (GAE) can be found here:
https://crococrypt-querl.appspot.com
==> GAE limits the files to be uploaded to 1MB(!).
==> The file database will be cleared occasionally.
==> Crypto seems to be working slowly on GAE, so be patient! ;)