What is it? Seams like it's an implementation of ecc,but does what? A p2p chat? ::Shrugs:: I'm not sure the failure to adopt your one elusive product speaks for the entire pop.
"SC4 is a web application that provides secure encrypted communications and secure digital signatures. It is intended to eventually be a replacement for PGP/GPG."
I honestly don't know how it could possibly have been made any clearer.