ISO 11131:1992
ISO 11131:1992


Specifies three types of sign-on authentication between entities requesting access and entities capable of granting access: via Personal Authentication Information (PAI) such as a password, via a user-unique key, via a node-unique key. Is designed for use with symmetric algorithms, where requestor and grantor use the same key. Annex A identifies the limitations of the standard.

General information 

  •  :  Withdrawn
     : 1992-09
  •  : 1
     : 10
  •  : ISO/TC 68/SC 2 Financial Services, security
  •  :
    03.060 Finances. Banking. Monetary systems. Insurance

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

Keep up to date with ISO

Sign up to our newsletter for the latest news, views and product information.