Digital identity is represented by a computer system with an external proxy information. The agent may be a person, organization, or device. In the digital identity information is used by the computer to make a decision on how to interact with external agents about. It allows a computer to answer two basic questions:
Digital identity information contained in these problems and to be without the involvement of a human operator to answer. Digital identity allows our computer and they provide service to be automated access, and has the potential to mediate the relationship between computers.
The so-called “digital identity” is used to refer to citizenship and personal identity is due to the widespread use of identity information to indicate the problem of people in the computer systems.
Digital identity is now commonly used in the required personnel data for storage in a computer system linked to their citizens, or national, identity approach. In addition, the use of a digital ID is now very common, much discussion, please refer to the “digital identity” as a collection of information throughout a person’s online activities. Especially in these information it is public and can be used by other people to discover this person’s civil status. In this broader sense, the digital identity is a version, or face, a person’s social identity. This can also be referred to as online identity.
Legal and social effects of digital identity is complex and challenging. However, they are merely a consequence of the increasing use of computers, and the need to provide the computer with information for identifying an external agent.