Member Delta was the banker who had visited Lengerton with the anonymous communications.

In work settings, the three most common forms of anonymous communication are traditional suggestion boxes, written feedback, and caller-identification blocking.

Tor Mail's goal is to provide completely anonymous and private communications to anyone who needs it.

"I wouldn't give much attention to an anonymous communication, commissioner."

"You've dropped to a new low, commissioner, paying attention to anonymous communications."

Such anonymous communications took place so rarely that I should think I would remember if it had happened in this case.

Onion routing is a technique for anonymous communication over a computer network.

On the eve of departure, she received an anonymous communication.

I receive an anonymous communication from a quarter which I know to be important, warning me that danger threatens a certain person.

Anonymity: A degree of anonymous communication is made possible, such that information can be accessed without knowledge of its original source.