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USH - |
Security header
UN/EDIFACT Syntax Version 4 Segment List |
| Function: | To specify a security mechanism applied to a EDIFACT structure (i.e.: either message/package, group or interchange). |
| This segment also occurs in the following versions of this standard:
40000, 40100 |
| Pos |
Segment |
M/C |
Repeat |
Repr. |
Notes |
| 010 |
|
0501 |
Security service, coded |
M |
1 |
an..3 |
|
| 020 |
|
0534 |
Security reference number |
M |
1 |
an..14 |
|
| 030 |
|
0541 |
Scope of security application, coded |
C |
1 |
an..3 |
|
| 040 |
|
0503 |
Response type, coded |
C |
1 |
an..3 |
|
| 050 |
|
0505 |
Filter function, coded |
C |
1 |
an..3 |
|
| 060 |
|
0507 |
Original character set encoding, coded |
C |
1 |
an..3 |
|
| 070 |
|
0509 |
Role of security provider, coded |
C |
1 |
an..3 |
|
| 080 |
|
S500 |
SECURITY IDENTIFICATION DETAILS |
C |
2 |
|
|
|
|
0577 |
Security party qualifier |
M |
|
an..3 |
|
|
|
0538 |
Key name |
C |
|
an..35 |
|
|
|
0511 |
Security party identification |
C |
|
an..512 |
|
|
|
0513 |
Security party code list qualifier |
C |
|
an..3 |
|
|
|
0515 |
Security party code list responsible agency, coded |
C |
|
an..3 |
|
|
|
0586 |
Security party name |
C |
|
an..35 |
|
|
|
0586 |
Security party name |
C |
|
an..35 |
|
|
|
0586 |
Security party name |
C |
|
an..35 |
|
| 090 |
|
0520 |
Security sequence number |
C |
1 |
an..35 |
|
| 100 |
|
S501 |
SECURITY DATE AND TIME |
C |
1 |
|
|
|
|
0517 |
Date and time qualifier |
M |
|
an..3 |
|
|
|
0338 |
Event date |
C |
|
n..8 |
|
|
|
0314 |
Event time |
C |
|
an..15 |
|
|
|
0335 |
Report language, coded |
C |
|
an..3 |
|
| Pos | Position |
|---|
| M/C | Mandatory or Conditional |
|---|
| Repr. | Representation (Data or Content Type) |
|---|
| Notes: |
|---|
| 1. | 0541, if not present the default scope is the current security header segment group and the message body or object itself. |
|---|
| 2. | 0507, the original character set encoding of the EDIFACT structure when it was secured. If no value is specified, the character set encoding corresponds to that identified by the syntax identifier character repertoire in the UNB segment. |
|---|
| 3. | S500, two occurrences are possible: one for the security originator, one for the security recipient. |
|---|
| 4. | S500/0538, may be used to establish the key relationship between the sending and receiving parties. |
|---|
| 5. | S501, may be used as a security timestamp. It is security related and may differ from any dates and times that may appear elsewhere in the EDIFACT structure. It may be used to provide sequence integrity. |
|---|
| Segment USH is used in the following messages: |
|---|
| AUTACK |
| 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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