Impact
Since authentication is essential for e-government services DigiD has had a direct impact on the quantity and quality of services available. It has really boosted e-government in the Netherlands. Thanks to DigiD national, regional and local administrations can rely on an authentication system.
Webservices
At this moment 401 out of 443 Dutch municipalities use DigiD. All Dutch municipalities intend to participate in due course. Municipalities have many electronic services on offer: a citizen can apply for various permits and official documents, pay taxes and even plan his wedding.
Some of the large public administrations also use DigiD to verify the identity of their clients. For instance, the Tax Administration uses DigiD for electronic tax declaration and tax return; the SVB (Social Insurance Bank) allows citizens to apply for old age pensions and child benefits electronically. Students can manage their tuition fee compensation electronically at the IB-Groep (Information Management Group).
Growth
After the first full year in which a low profile communication strategy was adopted, 150.000 citizens had a DigiD login code. Things really got going in 2006 when the Tax Administration began to use DigiD alongside its own authentication system. In April 2006 DigiD reached the one million users mark. In 2007 the Tax Administration made DigiD the mandatory authentication system for electronic filing of tax administration for citizens.
Expanding
The first novelty of this case is that a basic authentication infrastructure has been developed to which different and more secure authentication methods can be added. The original intention was to develop an authentication system with as few barriers as possible and expand it to reach higher levels of authentication. For instance, the medium security level (by SMS authentication) was already used by the IB-Groep and implemented in DigiD last year. In the future more methods will be incorporated.
Communicating a single number
Another novelty is the use of existing registers. A unique feature about DigiD is that citizens have to register with their citizens service number (CSN). Citizens can choose their own DigiD username and password. This corresponds to their CSN. When they log in DigiD passes the CSN belonging to the login code to the web service. The web service can use this CSN to obtain more personal information about the citizen out of the central population register. This information can be used to pre-fill forms. This helps reduce the administrative burden for citizens.
Track record of sharing
On a national level DigiD has had an impact on many initiatives, for it makes personalised e-government services run by national, regional and local public administrations possible.
The projects 'MijnOverheid' (MyGovernment, i.e. a personalised e-government website for every citizen) and 'E-formulieren' (standardised electronic forms for administrations) make use of DigiD and are promising. Both projects are in the development stage.
On an international level DigiD has already attracted attention. It has been presented to representatives from the UK Cabinet Office and the Belgian, Kazakh and Australian governments.
DigiD is based on open source software called A-select. This software was originally developed by and for the educational sector. Because of its open source status other countries can use it freely as a basis for their own authentication system. Of course we are prepared to share our experiences and lessons learned.
Lessons learnt
Lesson 1 - Start with a simple system which can be expanded and improved (think big, act small).
Lesson 2 - Big national organisations act as a launching customer. The Tax Administration proved to be a huge accelerator for DigiD when they started to use it as the sole authentication method for electronic tax declaration. This generates a pull-effect to other administrations.
Lesson 3 - Partnership of different organisations is vital to sustain such a case. All participating organisations have influence on the development of DigiD.