Abstract: The present disclosure relates to occasions when a sender wishes to submit a file to a web server or the like with assurance the file will be temporarily posted and then systematically deleted in a secure manner, where it would not be possible for others to recover the file or data associated with the file, such as information that can be used to identify the sender. The disclosure includes, for example, a computerized system for temporarily storing files, including at least one computer. The computer may be configured to receive a file, store the file, allow the file to be accessed over a network, and securely delete the file when a rule defining when the file is to be securely deleted has been satisfied.