CSC Cryptographic Service Message Certificates and Keys

To provide a mechanism for exchanging certificates of authority, public keys and associated information in an X12 format

Sequence

Element

Name

Type

Requirement

Min

Max

Repeat

01

1642

Cryptographic Management Purpose Code

Identifier (ID)

Mandatory

3

3

1

Code identifying the stated business purpose for exchanging public key on certificate information with a trading partner

Codes (10)

02

824

Security Originator Name

String (AN)

Optional

1

64

1

Unique designation (identity) of the cryptographic process that performs authentication or encryption on data to be interchanged, or originates a cryptographic service message Note: X9 has a minimum length of 4 characters for the security originator; no mechanism, or registration method is provided by X9 or X12 to guarantee the uniqueness of the identifier

X9 has a required minimum length of 4 characters for CSC02 (security originator). No mechanism, or registration method, is provided by X9 or X12 to guarantee uniqueness of the identifier.

03

825

Security Recipient Name

String (AN)

Optional

1

64

1

Unique designation (identity) of the cryptographic process that performs authentication or decryption on received data, or is the destination of a cryptographic service message Note: X9 has a minimum length of 4 characters for the security recipient; no mechanism, or registration method is provided by X9 or X12 to guarantee the uniqueness of the identifier

X9 has a required minimum length of 4 characters for CSC03 (security recipient). No mechanism, or registration method, is provided by X9 or X12 to guarantee uniqueness of the identifier.

04

C050

Certificate Look-up Information

Composite (composite)

Optional

1

01

1675

Look-up Value Protocol Code

Identifier (ID)

Mandatory

2

2

-

Code specifying the protocol used to identify a certificate

Codes (4)

02

1570

Filter ID Code

Identifier (ID)

Mandatory

3

3

-

Code specifying the type of filter used to convert data code values

Codes (8)

03

799

Version Identifier

String (AN)

Mandatory

1

30

-

Revision level of a particular format, program, technique or algorithm

04

1565

Look-up Value

String (AN)

Mandatory

1

4096

-

Value used to identify a certificate containing a public key

05

1675

Look-up Value Protocol Code

Identifier (ID)

Conditional

2

2

-

Code specifying the protocol used to identify a certificate

P05060708: If either C050-05, C050-06, C050-07 or C050-08 are present, then the others are required

Codes (4)

06

1570

Filter ID Code

Identifier (ID)

Conditional

3

3

-

Code specifying the type of filter used to convert data code values

Codes (8)

07

799

Version Identifier

String (AN)

Conditional

1

30

-

Revision level of a particular format, program, technique or algorithm

08

1565

Look-up Value

String (AN)

Conditional

1

4096

-

Value used to identify a certificate containing a public key

09

1675

Look-up Value Protocol Code

Identifier (ID)

Conditional

2

2

-

Code specifying the protocol used to identify a certificate

P09101112: If either C050-09, C050-10, C050-11 or C050-12 are present, then the others are required

Codes (4)

10

1570

Filter ID Code

Identifier (ID)

Conditional

3

3

-

Code specifying the type of filter used to convert data code values

Codes (8)

11

799

Version Identifier

String (AN)

Conditional

1

30

-

Revision level of a particular format, program, technique or algorithm

12

1565

Look-up Value

String (AN)

Conditional

1

4096

-

Value used to identify a certificate containing a public key

05

C040

Reference Identifier

Composite (composite)

Optional

1

01

128

Reference Identification Qualifier

Identifier (ID)

Mandatory

2

3

-

Code identifying the Reference Identification

Codes (1904)

02

127

Reference Identification

String (AN)

Mandatory

1

80

-

Reference information as defined for a particular Transaction Set or as specified by the Reference Identification Qualifier

03

128

Reference Identification Qualifier

Identifier (ID)

Conditional

2

3

-

Code identifying the Reference Identification

P0304: If either C040-03 or C040-04 is present, then the other is required

Codes (1904)

04

127

Reference Identification

String (AN)

Conditional

1

80

-

Reference information as defined for a particular Transaction Set or as specified by the Reference Identification Qualifier

05

128

Reference Identification Qualifier

Identifier (ID)

Conditional

2

3

-

Code identifying the Reference Identification

P0506: If either C040-05 or C040-06 is present, then the other is required

Codes (1904)

06

127

Reference Identification

String (AN)

Conditional

1

80

-

Reference information as defined for a particular Transaction Set or as specified by the Reference Identification Qualifier

06

1570

Filter ID Code

Identifier (ID)

Conditional

3

3

1

Code specifying the type of filter used to convert data code values

P06070809: If either CSC-06, CSC-07, CSC-08 or CSC-09 are present, then the others are required

CSC06, CSC07 and CSC08 provide additional information about the encoded security value field in CSC09 (C03302).

Codes (8)

07

799

Version Identifier

String (AN)

Conditional

1

30

1

Revision level of a particular format, program, technique or algorithm

08

995

Length of Data

Numeric (N)

Conditional

1

18

1

Length of data is the number of character positions of the compressed or encrypted/filtered text; when data is plain text, this field shall be absent

09

C033

Security Token Value

Composite (composite)

Conditional

1

01

1572

Security Value Qualifier

Identifier (ID)

Mandatory

3

3

-

Code indicating the type of Security Value

Codes (3)

02

1573

Encoded Security Value

String (AN)

Mandatory

1

10000000000000000

-

Encoded representation of the Security Value specified by the Security Value Qualifier