Banks are among the firms preparing identity services as a fee-based product to customers who want a single sign-on across Web sites, according to an executive.
This follows last month's release of online identity technology specifications from the Liberty Alliance group, according to John Worrall, vice-president of worldwide marketing at RSA Security.
Mr Worrall, who was in Hong Kong last week to brief banking customers on trends in the industry, said he saw local interest in this service and plans were under way in applying the technology in the United States.
About 100 companies including RSA, Citigroup, NTT DoCoMo and America Online (AOL) have signed on to Liberty Alliance.
Mr Worrall said both Internet service providers (ISPs) and banks were likely to offer federated identity services for a fee. The service would allow users to have their personal information shared with sites of their choice, eliminating the need to enter personal and payment information more than once. The concept of an identity and a 'wallet' that is portable across sites has also been attempted by Microsoft through its Passport service and by AOL, although actual user numbers are hard to quantify.
ISPs have the advantage of usually being the first stop when a consumer accesses the Internet. 'I log into my ISP and from there I move on. But it's my first sign-on,' Mr Worrall said.