Delivering certified messages to message servers

Delivering instant messages to the intended user

Delivery confirmation for e-mail

Delivery of an electronic communication using a lifespan

Delivery system and computer program product

Detecting and mitigating undeliverable email

Detecting malware carried by an e-mail message

Detecting spam email using multiple spam classifiers

Detecting unwanted electronic mail messages based on...

Detection of chain-letters in user-generated comments for...

Determination of participation in a malicious software campaign

Determining a manner in which user interface commands are...

Determining whether e-mail messages originate from...

Device and method for interconnecting distant networks...

Device and system to facilitate accessing electronic mail from r

Device centric controls for a device controlled through a...

Device for forming on recording medium image corresponding...

Device, method, and program for transmitting reduced quality...

Device, method, and storage medium to block junk email

Dial back e-mail system using binary protocol