SeaFour是在實施的WebSockets面向自由聊天協議
SeaFour is a freedom-oriented chat protocol implemented in websockets, as well as a group of related projects. It includes a a multitude of security features, such as an asymmetric cryptographic login system, which disallows malicious moderators from seeing your password, as well as hosting of your Public and Private ECC keys. Related projects include a web-client hosted on this domain, and a full-featured Android client.