1. A system of communication comprising: a client app, a user facing domain, a key escrow domain, and an inviter-invitee protocol wherein the user facing domain securely relates to multiple parties via the client app and the key escrow domain authenticates secure lines of communication amongst the parties; the said client app in claim 1 consisting of but not limited to a local key store module and a digital identity token; the said user facing domain in claim 1 consisting of but not limited to a login interface on a server, hardware security module (hsm) and lightweight directory access protocol application (ldap) on a server; the said key escrow domain consisting of consisting a registration authority, certificate authority, attribute authority (each installed on a server) and hardware security module (hsm); the said initiation protocol in claim 1 consisting of multiple steps but not limited to sending an invitation, receiving the invitation, downloading the client app, installation and registration, authentication, and single or multiple key requests, creation, and exchanges; the said invitation consisting of, but not limited to, a client app with digital identity token, e-mail address, designated attributes, authentication question, answer to authentication question, and a cryptographic digital signature.