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0501 -

Security service, coded
UN/EDIFACT Syntax Version 4 Revision 4 Service Code List

Repr:an..3
Desc:Specification of the security service applied.
This table also occurs in the following versions of this standard:
40000, 40001, 40002, 40003, 40004, 40005, 40006, 40007, 40100, 40101, 40102

1Non-repudiation of origin
The message includes a digital signature protecting the receiver of the message from the sender's denial of having sent the message.
2Message origin authentication
The actual sender of the message cannot claim to be some other (authorised) entity.
3Integrity
The message content is protected against the modification of data.
4Confidentiality
The message content is protected against the unauthorised reading, copying or disclosure of its content.
5Non-repudiation of receipt
Non-repudiation of receipt protects the sender of an object message from the receiver's denial of having received the message.
6Receipt authentication
Receipt authentication assures the sender that the message has been received by the authenticated recipient.
7Referenced EDIFACT structure non-repudiation of origin
The referenced EDIFACT structure is secured by a digital signature protecting the receiver of the message from the sender's denial of having sent the message.
8Referenced EDIFACT structure origin authentication
The actual sender of the referenced EDIFACT structure cannot claim to be some other (authorised) party.
9Referenced EDIFACT structure integrity
The referenced EDIFACT structure content is protected against the modification of data.
10Time stamping request
Ask for the EDIFACT structure to be time stamped.
11Entity authentication
The initiator and/or responder cannot claim to be another party.
12Entity authentication with key establishment
The initiator and/or responder cannot claim to be another party, and security keys are established.

Change indicators
plus sign An addition.
asterisk Addition/substraction/change to a code entry for a particular data element.
hash or pound sign Changes to names.
vertical bar Changes to text for descriptions, notes and functions.
minus sign A deletion.
letter X Marked for deletion.

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