In designing the functionality of the platform we were guided by the
following principles:
- End-to-end argument5
- Small execution platform - the system is extended by adding services.
- Very small set of required network protocols, other protocols can
be used freely as long as the endpoints agree.
- No prescribed contracts
- No prescribed electronic payment mechanism or currency.
- No central authorities
- Openness
- Extendability
Ulf Leonhardt
2001-08-16