References

summary
public	C Contact A contact that can be used to send or receive secure messages.
public	C ContactPromise A stub class that doesn't actually get used, but helps with autocompletion. Allows you to use Contacts asynchronously.
public	C Symmetric DiscreteCrypt Symmetric Utilities
public	C defaults Provides sane defaults for use in DiscreteCrypt.js applications
public	F exchange(sender: Contact, receiver: Contact, msg: ): Creates an encrypted payload from the sender, to the receiver.
public	F open(receiver: Contact \| ContactPromise, data: ): Opens an encrypted payload