Researchers find vulnerability in two-factor authentication

Two-factor authentication is a computer security measure used by major online service providers to protect the identify of users in the event of a password loss. The process is familiar: When a password is forgotten, the ...

For needy, cell phones can be free

An obscure federal program that helps poor people pay for phone service is entering the wireless era. Cell phone companies are offering the needy a bargain that the rest of us can only dream about: free service.

Yahoo Messenger rebuilt with eye to the future

Yahoo launched a next-generation messaging platform Thursday in an ambitious bid to steal a march on a crowded field, as rumors swirled that the Internet pioneer is considering selling its core business.

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