您的所有短信加密内部数据库内。

All your SMS messages are encrypted inside internal databases.

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如果您要将一封私有短信发送给您的朋友John Doe，您可以使用John Doe的公钥(您已经将其存储在自已的keyring中)加密该消息。

If you want to send a private note to your friend John Doe, you encrypt that message with John Doe's public key (which you've stored on your own keyring).

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因为它们发送的邮件和短信是经过加密的——通过使用一种加密系统，这个系统由加拿大一家名为Research in Motion的公司所控制，同时它们也是黑莓们的制造商。

That's because the e-mails and instant messages they send are encrypted - using an encryption system controlled by Research in Motion, the Canadian company that makes BlackBerrys.

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