November 1995
Intermediate to advanced
254 pages
5h 41m
English
Content preview from Enterprise-Wide Security Architecture and Solutions Presentation Guide
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2.3.13 Non-Repudiation Service
Figure 28. Non-Repudiation Service
Key Points
Non-repudiation services provide proof of data origin and delivery.
Presentation Script
The non-repudiation
5
security facility is an encryption-based mechanism that
provides the following functions:
•
Proof of origin of data
•
Proof of delivery of data
•
Proof of submission of data
•
Proof of transport of data
The non-repudiation service is different from the data integrity service (per the
ISO 7498-2 guideline). Non-repudiation is critical for electronic data interchange
(EDI) security and thus is a strategic element of the architecture. The digital
signature mechanism is the principal ...
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