If you have owned an Apple iPhone for long enough, you are sure to have seen the error message “cannot verify server identity” at some time when using mail ...

When it works correctly, email can feel seamless. But a failure reveals its two separate components: one kind of server handles your mail app retrieving messages; another sends them out. These ...

To an organization, e-mail is arguably the most important Internet service. It cuts down the costs and hassle of communicating with people around the world. But if you want more flexibility and ...