September 2003
Beginner
1080 pages
29h 28m
English
Content preview from Special Edition Using® Microsoft® Office Outlook® 2003Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Sending Secure Messages
Now that you know how to secure the individual items within Outlook and secure your computer, you can take security one step further by learning to send secure messages. Sending secure messages is a bit like requiring a driver's license when making a credit card purchase. A digital certificate guarantees that you are who you say you are—much like your driver's license assures a retail store that you're really the same person whose name is on the credit card.
A digital certificate is an electronic driver's license, in a way. Composed of a public and private key, a certificate can accomplish two things. First, it can assure the recipient of your email that it really did come from you. Second, it can guarantee that the email ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.