Implementation and Management Approach
The initiative is based on 1) public sector provision of an open infrastructure based on open standards, open source components, and the internet as connecting platform, and 2) private sector development and delivery of end-user software solutions and services.
The infrastructure supports exchange of business documents across heterogeneous networks and allows existing and new service providers to connect their solutions and networks to the infrastructure. The Danish National IT & Telecom Agency (NITA) has made freely available open source software components which IT vendors can use as building blocks to quickly and easily build actual solutions.
All interested parties are free to connect their solutions and networks, provided that they sign a multilateral contract that permits all signing organisations to exchange business messages and describes important non-repudiation aspects as well as the concept of gateways to other trusted network infrastructures.
Within a legal framework, the actual integration of the NemHandel technology into existing or new IT solutions and the connecting of other trusted networks to the NemHandel infrastructure is left entirely up to the individual interested parties, as is innovation and development of new functionality and services based on the NemHandel technology.
Public procurement is used as a key driver to ensure adoption by businesses. This is further supported by legislation making standardised electronic invoicing to public sector mandatory.
The use of existing document standards and transport networks will be accepted in coexistence with the NemHandel framework for a transistion period, allowing IT vendors and service providers the time to market NemHandel-enabled solutions, and businesses sufficient time to adopt the NemHandel technology.
Critical mass from the beginning
All public authorities and institutions have been capable of receiving NemHandel invoices since the infrastructure was put in operation, thus ensuring critical mass from the beginning. Authorities and institutions that have not yet switched from using various proprietary networks for business document transport to using the NemHandel open infrastructure receive documents through a temporary gateway.
NemHandel is being implemented by the National IT and Telecom Agency in cooperation with the Commerce & Companies Agency and the Agency for Governmental Management.
Communications a key factor
Communications are regarded as key factor in the implementation of NemHandel. Communication and dissemination efforts are based on strategic cooperation with a wide range of partners, many of which representatives of key stakeholders. Partners include trade and industry organisations, non-profit business bureaus, financial advisers and chartered accountants, public authorities and institutions, and IT vendors and service providers.
The National IT and Telecom Agency has designed and manages the communications and dissemination strategy, handling over-all coordination, encouraging partners to initiate various communications efforts, and producing and publishing compelling and authoritative information material which partners are also invited to use, e.g. compelling website with user statement videos, information leaflets, visual brand identity for NemHandel (logo, fonts, catch phrases, etc.).
Major success factors
NemHandel addresses real business needs and delivers great value to businesses of all sizes as well as to the public sector.
NemHandel was designed, has been implemented, and will be maintained on the basis of open dialogue with key stakeholders.
Public sector has stepped in and provided an open common infrastructure, where the market was unable or unwilling to do so, thus tapping into the powerful democratic principles of the internet where no one entity ‘owns’ or controls the network, but everybody has the right and opportunity to utilize it to create more value.
The use of open standards and open source software components provides a more level playing field in the IT market and allows smaller IT solutions providers (software or online services), who previously did not have the capacity to compete, the opportunity to enter the market and contribute to a widening range of solutions to suit varying business needs.
NemHandel uses the internet as its basic platform which significantly lowers barriers for SMEs as NemHandel is an exceptionally cheap, well-known and readily available solution to businesses of all sizes.
Technology solution
Interoperability at all levels
Lack of interoperability is a major barrier to growth in e-government services. However, the private sector has been unable to establish common and open infrastructure services and this is why the public sector must show leadership and establish the necessary shared infrastructure that ensure interoperability. NemHandel addresses interoperability at all levels; organisational, technical and semantic.
Delivers value across sectors and industries
As an open and shared e-business framework, NemHandel delivers value across sectors allowing the exchange of business documents business-to-government as well as business-to-business. Providing one definitive set of common standards NemHandel also ensures interoperability between industries that previously maintained their own individual, often proprietary standards, and left businesses faced with a range of competing standards to support.
Strategic use of open source
As part of the ‘NemHandel’ initiative, the National IT & Telecom Agency has utilised the open source model strategically to promote adoption of the technology. NITA has developed a basic open source message handling reference client and made it freely available through the ‘Softwarebørsen’ open source software exchange to public sector institutions, private businesses, and to IT vendors who may easily incorporate the technology in their own commercial products. (Infrastructure components are also open source and thus interested parties, e.g. other nations, may essentially download their very own NemHandel infrastructure and put it into operation.)
Range of NemHandel-enabled solutions
A range of commercial IT vendors have already and others are in the process of integrating the 'NemHandel' technology into their products so that documents may be exchanged directly between existing IT solutions. Other IT vendors and service providers are developing a range of new NemHandel-enabled solutions to serve the needs of businesses of all sizes (e.g. simple web-based ‘software as a service’ solutions that cater to the needs of small and micro-sized businesses). Likewise a range of existing commercial service providers, e.g. banks and operators of value added networks (VAN) and other proprietary solutions, are looking to incorporate the technology into their services and connect their individual networks to the NemHandel infrastructure.
A common – and pervasive - platform
The use of the pervasive platform, the internet, has helped to very significantly lower barriers for SMEs as NemHandel is an exceptionally cheap, well-known and readily available solution to businesses of all sizes.
Document standardisation
Last but not least the use of document standards ensures interoperability at the content level. Having IT business systems provides no guarantee that even very central business processes, such as invoicing, may be handled seamlessly because of lack of interoperability at the content level. Instead valuable time is wasted on timeconsuming manual processes that are even prone to generating errors. NemHandel addresses this by providing document standards that ensure interoperability.
The central infrastructure components
The NemHandel infrastructure consists of the following technical elements:
- Addressing Mechanism
Master registry based on the UDDI standard (Universal Description, Discovery and Integration) and any number of replicated runtime registries used for endpoint lookups.
- Infrastructure standards
The standards used in the infrastructure are all open standards belonging to the WS* stack of standards. The standards are described in detail in an interoperability profile called RASP (Reliable Asynchronous Secure Profile). The profile narrows down the implementation choices and describes in detail various policies and how standards are used in combination. RASP varies from the WS-I profiles by also supporting SMTP/POP3 as an alternative message protocol in order to accommodate even the smallest businesses that are unlikely to have dedicated servers running 24 hours a day to receive messages at all times. However, using the SMTP/POP3 email protocol allows SMEs and micro-sized to receive business documents at any time.
- UBL documents
NemHandel uses UBL 2.0 (Universal Business Language) as the common standard for definition of business documents format.
In addition, the NemHandel infrastructure makes use of digital signature, a public key infrastructure, to provide trustworthy and secure service. Businesses registre their endpoints and sign and encrypt business messages using digital certificates issued under the auspices of the national IT & Telecom Agency.