ISO 20022 · External code set

Encrypted element identification codes

Specifies the element that has been encrypted, as published in an external data to encrypt type code set. External code sets can be downloaded from www.iso20022.org. These codes have the same value as the tag assignments shown in ISO 13492 for the data encryption dataset. The codes are variable in length and conform to ISO/IEC 8825-1.

62 registered codesSource release: August 2026 (v3)
Registered codes in ExternalEncryptedElementIdentification1Code. Select a code for its full definition and source details.
CodePublished name and definition
89Preagreedstructure

Pre-agreed structure for encrypting data. Permits combination of data elements as per bilateral agreement.

8APAN

Primary Account Number

8CTrack1

Track1

8DTrack2

Track2

8ETrack3

Track3

8FVisible CSC

Visible Card Security Code

90Expiry Date

Expiry Date

91Payment Account Reference PAR

Payment Account Reference (PAR)

92Payer Identification

Payer Customer Identification.

93Payer Name

Payer Customer Name

94Payer Address

Payer Customer Address

95Payer Credentials Alien Registration Number

Payer Customer Credentials Alien Registration Number

96Payer Credentials Driver Licence Identification

Payer Customer Credentials Driver Licence Identification

97Payer Credentials National Identifier

Payer Customer Credentials National Identifier

98Payer Credentials Passport Number

Payer Customer Credentials Passport Number

99Payer Credentials Social Security Number

Payer Customer Credentials Social Security Number

9APayee Identification

Payee Customer Identification.

9BPayee Name

Payee Customer Name.

9CPayee Address

Payee Customer Address

9DPayee Credentials Alien Registration Number

Payee Customer Credentials Alien Registration Number

9EPayee Credentials Driver Licence Identification

Payee Customer Credentials Driver Licence Identification

9F1FPayee Credentials National Identifier

Payee Customer Credentials National Identifier

9F20Payee Credentials Passport Number

Payee Customer Credentials Passport Number

9F21Payee Credentials Social Security Number

Payee Customer Credentials Social Security Number

9F22Customer Device Identification

Customer Device Identification

9F23Customer Device Location

Customer Device Location

9F24Customer Device IP Address

Customer Device Internet Protocol Address

9F25Customer Device Email

Customer Device E-mail

9F26Token Payment Token

Token Payment Token

9F27Token Token Requestor Identification

Token Token Requestor Identification

9F28Cardholder Name

Cardholder Name

9F29Cardholder Identification

Cardholder Identification Customer Identification

9F2ACardholder Alien Registration Number

Cardholder Identification Alien Registration Number

9F2BCardholder Driver Licence Identification

Cardholder Identification Driver Licence Identification

9F2CCardholder Email

Cardholder Identification Email

9F2DCardholder Natinal Identifier

Cardholder Identification NatinalIdentifier

9F2ECardholder Passport Number

Cardholder Identification Passport Number

9F2FCardholder Phone Number

Cardholder Identification PhoneNumber

9F30Cardholder Social Security Number

Cardholder Identification Social Security Number

9F31Cardholder Address

Cardholder Identification Address

9F32Cardholder Contact Information Name

Cardholder Contact Information Name

9F33Cardholder Contact Information Home Phone Number

Cardholder Contact Information Home Phone Number

9F34Cardholder Contact Information Business Phone Number

Cardholder Contact Information Business Phone Number

9F35Cardholder Contact Information Mobile Phone Number

Cardholder Contact Information Mobile Phone Number

9F36Cardholder Contact Information Other Phone Number

Cardholder Contact Information Other Phone Number

9F37Cardholder Contact Information Personal Email Address

Cardholder Contact Information Personal Email Address

9F38Cardholder Contact Information Business Email Address

Cardholder Contact Information Business Email Address

9F39Cardholder Contact Information Other Email Address

Cardholder Contact Information Other Email Address

9F3ACardholder Address Digits

Cardholder Address Digits

9F3BCardholder Billing Address

Cardholder Billing Address

9F3CCardholder Birth Date

Cardholder Birth Date

9F3DCardholder Place Of Birth

Cardholder Place Of Birth

9F3ECardholder Employee Identification Number

Cardholder Employee Identification Number

9F3FCardholder Employer Identification Number

Cardholder Employer Identification Number

9F40Cardholder Password

Cardholder Password

9F41Cardholder Postal Code

Cardholder Postal Code

9F42Cardholder Shipping Address

Cardholder Shipping Address

9F43Cardholder Shipping Address From

Cardholder Shipping Address From

9F44Cardholder Shipping Address To

Cardholder Shipping Address To

9F45Cardholder Tax Identification Number

Cardholder Tax Identification Number

9F46Account From Account Identification

Account From Account Identification

9F47Account To Account Identification

Account To Account Identification

Message references 38

Versions listed in the source workbook, including older versions. This list does not establish which messages a bank, network or provider supports.

  • cain.025.001.01Addendum Initiation V01
  • casr.002.001.01Settlement Reporting Response V01
  • cain.005.001.02Reversal Initiation V02
  • cain.018.001.01Verification Initiation V01
  • cain.014.001.01Retrieval Fulfilment Initiation V01
  • cain.004.001.02Financial Response V02
  • canm.004.001.02Key Exchange Response V02
  • cain.027.001.01Charge Back Initiation V01
  • caad.006.001.02Reconciliation Response V02
  • cain.002.001.02Authorisation Response V02
  • cain.028.001.01Charge Back Response V01
  • canm.003.001.02Key Exchange Initiation V02
  • cain.022.001.01Retrieval Response V01
  • cain.023.001.01Card Management Initiation V01
  • cain.015.001.01Retrieval Fulfilment Response V01
  • cafm.002.001.01File Action Response V01
  • caad.002.001.01Batch Management Response V01
  • cain.026.001.01Addendum Response V01
  • cain.006.001.02Reversal Response V02
  • cain.001.001.02Authorisation Initiation V02
  • cain.016.001.01Inquiry Initiation V01
  • casr.001.001.01Settlement Reporting Initiation V01
  • cain.019.001.02Verification Response V02
  • cain.017.001.01Inquiry Response V01
  • cain.018.001.02Verification Initiation V02
  • caad.007.001.02Error V02
  • cafm.001.001.01File Action Initiation V01
  • cain.019.001.01Verification Response V01
  • cafr.001.001.01Fraud Reporting Initiation V01
  • cain.024.001.01Card Management Response V01
  • cain.003.001.02Financial Initiation V02
  • cain.021.001.01Retrieval Initiation V01
  • caad.004.001.01Batch Transfer Response V01
  • caad.005.001.02Reconciliation Initiation V02
  • cain.020.001.01Amendment V01
  • cafc.001.001.01Fee Collection Initiation V01
  • caad.001.001.01Batch Management Initiation V01
  • caad.003.001.01Batch Transfer Initiation V01

Source: UsageInMsgs sheet in 2Q2026_externalcodesets_v3.xlsx.