Related Systems: Triangle Boy, Peekabooty, etc.

Deniability for clients
Existing systems rely on SSL, vulnerable to fingerprinting

Statistical deniability for clients
SSL traffic looks suspicious
No attempt to conceal suspicious traffic patterns

Covertness for servers
Servers make no attempt to conceal their existence
Suspicious traffic patterns may result in discovery and blocking

Communication Robustness
SSL can be blocked (e.g., unsigned server certificates)