Trans Union LLC, a leading competitor of Equifax  Inc. in the credit information business, is hatching digital certification   plans of its own.   
With assistance from Verisign Inc., a major vendor of certificate  services for electronic commerce, Trans Union said it plans to offer the   digital credentials as a means of securing communications in and around   what it calls its Relying Partner Network.     
  
Drawing on its data bases and risk management tools, Trans Union would  play the role of certificate authority, responsible for issuance and   management of the customer certificates. Mountain View, Calif.-based   Verisign is providing operational support for the service, scheduled to be   in place this quarter.       
"We looked at all of the top providers to help us create a leading  digital certificate solution for our partners and consumers, and only   Verisign had the broad digital certificate expertise that we were looking   for," said James Randall, director of Trans Union's Internet business   group.       
  
The credit bureau was one of the first announced customers of Verisign  Affiliate Services, a "trust infrastructure" program for "Internet   communities of interest" with potentially sizable demands for the   certificates that authenticate parties to an on-line communication or   transaction.       
Other users include Automotive Network Exchange, an electronic data  interchange system for auto makers and their suppliers, and the legal   publisher West Group.   
In Trans Union's case, the community of interest revolves around home  banking, on-line auction companies and brokerages, document delivery,   Internet e-mail, Web retailing, and lending. Trans Union plans to   distribute digital certificates to consumers referred to it from the   Relying Partner Network, and a secure e-commerce network can build up   around it.         
  
On-line services could be marketed to the community, which would, in  theory, be confident that transactions and personal data would be private   and free from tampering.   
"We are able to offer Internet businesses the ability to verify  consumers' identities using our credit information and authentication   infrastructure and enable secure and private Internet transactions," Mr.   Randall said.     
Mike Volk, product manager in Trans Union's Internet group, said the  company has been exploring opportunities in public key infrastructure, the   underlying data encryption technology, for two years. Trans Union decided,   he said, that its strengths were in data bases, not in the PKI operations   and expertise that it decided made more sense to buy from Verisign.       
He said Trans Union expects to serve both existing and new customers  and, via the Internet, "to reach out and extend the businesses we do   today."