One reason to curb presidential BlackBerrying is the possibility of eavesdropping by hackers and other digital snoops. While Research In Motion offers encryption, the U.S. government has stricter requirements for communications security.
Fortunately for an enthusiastic e-mailer-in-chief, some handheld devices have been officially blessed as secure enough to handle even classified documents, e-mail, and Web browsing.
The Sectera runs a mobile version of Microsoft Windows, including versions of Word, Excel, PowerPoint, and Windows Media Player. The NSA claims that the installed versions of Internet Explorer, WordPad, and Windows Messenger are good enough for data that's classified at a level of Secret.
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