Definitions
- Recipient Identifier
- The recipient identifier is a global unique
identifier, where a mail can be `"sent to`". It is
both asociated with a _location_ where _notifications_ of messages
can be sent to, and with the authentication tokens and mecanism necesary
to `"receive`" or _collect_ messages.
- Poster
- is the recipient identifier of the sender of a message. In
this context, poster can be asociated with the Return-Path or From
address of traditional Email.
- Message
- A message is a byte stream with a certain length, associated
with one or more posters and with zero or more recipients identifiers.
Jorge.Lehner@gmx.net
