Achieving Electronic Privacy
Digital credentials would be both easier for individuals to obtain and to show and cheaper for organizations to issue and to authenticate. People would no longer need to fill out long and revealing forms. Instead their representatives would convince organizations that they meet particular requirements without disclosing any more than the simple fact of qualification. Because such credentials reveal no unnecessary information, people would be willing to use them even in contexts where they would not willingly show identification … They may also acquire negative credentials, which they would prefer to conceal: felony convictions, license suspensions or statements of pending bankruptcy. In many cases, individuals will give organizations the right to inflict negative credentials on them in return for some service.
