System and method for secure message key caching in a mobile communication device
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United States of America Patent
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app pub date -
Jan 8, 2004
filing date -
Jul 10, 2001
priority date (Note) -
Granted
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Abstract
A method and system are provided for processing encrypted messages at a mobile device. A mobile device receives an encrypted message that comprises encrypted content as well as encryption information for accessing the encrypted content. At the mobile device, the encryption accessing information is obtained and stored to memory. The encryption accessing information is retrieved from memory in order to decrypt the encrypted content when the encrypted message is subsequently accessed.
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