Yeah, there are other similar services (many of which do a lot more than Seashells). The idea with Seashells was to have a zero-overhead service that was avail

Yeah, there are other similar services (many of which do a lot more than Seashells). The idea with Seashells was to have a zero-overhead service that was available to the public without signup (kind of in the spirit of a URL shortener: anyone can make a short URL with no hassle). Password-based client-side encryption is coming in the next version (so you won't need to trust the server operator anymore).