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Oszywa et al., 2011 - Google Patents

Combining message encryption and authentication

Oszywa et al., 2011

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Document ID
3291882354145806531
Author
Oszywa W
Gliwa R
Publication year
Publication venue
Annales Universitatis Mariae Curie-Sklodowska, sectio AI–Informatica

External Links

Snippet

The first part of the paper explains the need for combining message encryption and authentication. We begin with the example to emphasize the fact that privacy‡ does not imply authenticity. Then we prove, one needs both privacy and authenticity, even if one's aim …
Continue reading at journals.umcs.pl (PDF) (other versions)

Classifications

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    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communication including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communication including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
    • H04L9/3242—Cryptographic mechanisms or cryptographic arrangements for secret or secure communication including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions involving keyed hash functions, e.g. message authentication codes [MACs], CBC-MAC or HMAC
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    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
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