July 2002
Intermediate to advanced
560 pages
11h 10m
English
Content preview from Secure XML: The New Syntax for Signatures and Encryption
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16.1. General Considerations
Let's look at the simplest case, signing and encrypting a single block of data. Should we encrypt and then sign or should we sign and then encrypt? You need to examine each case individually to determine the best option. Even in the case of a single data block, multiple possibilities exist. The following sections describe three general possibilities along with their advantages and disadvantages.
 | In the absence of other considerations, signing and then encrypting is the best choice. Evidence indicates that, for certain secure symmetric encryption algorithms and secure symmetric authentication algorithms, either authenticating ... |
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