Microsoft^®, Windows^®, Windows NT^®, Windows Vista^®, Internet Explorer^®, Active Directory^®, Outlook^®, ActiveSync^®, Entourage^® and Windows Mobile^® are registered trademarks of Microsoft Corporation.

Apple^®, iCal^®, Mac OS^®, Safari™, Tiger™, Panther^® and Leopard^® are registered trademarks or trademarks of Apple Computer, Inc.

Cybertrust^® is registered trademark of Cybertrust Holdings, Inc. and/or their filials.

Thawte^® is registered trademark of VeriSign, Inc.

Entrust^® is registered trademark of Entrust, Inc.

Palm^®, Treo™ and VersaMail^® are registered trademarks or trademarks of Palm, Inc.

Mozilla^® and Firefox^® are registered trademarks of Mozilla Foundation.

NotifyLink^® is registered trademark of Notify Technology Corporation.

BlackBerry^® is registered trademark of Research In Motion Limited.

RoadSync™ is trademark of DataViz Inc.

Nokia^® and Mail for Exchange^® are registered trademarks of Nokia Corporation.

Symbian™ is trademark of Symbian Software Limited.

Sony Ericsson^® is registered trademark of Sony Ericsson Mobile Communications AB.

SpamAssassin™ is trademark of Apache Software Foundation.

SpamHAUS^® is registered trademark of The Spamhaus Project Ltd.