Proof of work is a security technology designed to stop spam by altering the economics.

We have a group of 12 people in our security department and all they do is try to stop spam in progress.

There's a difference, and in that difference is the key to the debate about stopping spam.

This stops spam from reporting to its sender that you've received it.

Help us stop spam by typing in the word human.

There is no sure way to stop spam, but here are some tips on stemming the deluge.

It's time for Congress to enact tough laws to stop spam.

One of the more obvious flaws is that this project can not entirely stop spam.

Pattern detection, is an approach to stop spam in real time before it gets to the end user.

There is only one way to stop spam.