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User IDs and passwords

Understand character limitations for user IDs and passwords is important because they are used throughout the system to provide access and secure content. When a person signs up as a user or when an administrator enrolls a user, they must complete the user information form. On this form, do not enter characters that might not be supported. Regardless of what characters we are able to enter on the user information form, user ID and passwords are limited to the valid characters described here. We can specify other characters in the given name and surname fields. If your company policy is more restrictive, we can provide that information to users in the enrollment form help or as inline help directly on the form.

Important: HCL Digital Exprerience cannot create user IDs or passwords that contain spaces, although it fully supports any existing user IDs and passwords or those IDs created in the user repository that contain spaces.

The character limitations provided here apply to the HCL WebSphere Portal administrator, IBM WebSphere Application Server administrator, database administrator, LDAP server administrator, and user IDs. Database and LDAP servers can have more restrictive limitations than provided here. Therefore, check the database and LDAP server product documentation for restrictions. Failure to correctly define user IDs and passwords during the installation process can result in installation failure. In addition, your company might have more restrictive user ID and password requirements that also follow. Under normal circumstances a valid user ID and password can contain the following characters:

Important: These characters are all ASCII characters. Non-ASCII characters are not allowed for user name or password.

Note: If you plan on using a non-ASCII-based encoding, ensure your Java virtual machine has the correct generic arguments specific for the non-ASCII-based encoding. For example, for UTF-8 encoding, add the following two parameters to the Java virtual machine generic arguments for HCL WebSphere Portal: -Dfile.encoding=UTF-8 and -Dclient.encoding.override=UTF-8

Note: (Linux only) Some tasks might require us to enter the fully qualified user ID. If the fully qualified user ID contains a space; for example: cn=wpsadmin,cn=users,l=SharedLDAP,c=US,ou=Lotus,o=Software Group,dc=ibm,dc=com, we must place the fully qualified user ID in the properties file or into a parent properties file instead of as a flag on the command line. For example, create a parent properties file called mysecurity.properties, enter the fully qualified user ID, and then run the task: ./ConfigEngine.sh task_name -DparentProperties=/opt/mysecurity.properties.

Note: (Windows only) Some tasks might require us to enter the fully qualified user ID. If the fully qualified user ID contains a space; for example: cn=wpsadmin,cn=users,l=SharedLDAP,c=US,ou=Lotus,o=Software Group,dc=ibm,dc=com, we must place quotations around the fully qualified user ID before we run the task; for example, "cn=wpsadmin,cn=users,l=SharedLDAP,c=US,ou=Lotus,o=Software Group,dc=ibm,dc=com".

The following table contains a list of the required fields on the user information form and the supported characters.

User information Valid characters Unsupported characters
User ID

  • Lowercase characters {a-z}
  • Uppercase characters {A-Z}
  • Numbers {0-9}
  • Exclamation point {!}

  • Open parenthesis {(}
  • Close parenthesis {)}
  • Dash {-}; this character is not supported as the first character in the user ID or password
  • Period {.}; this character is not supported as the first character in the user ID or password
  • Question mark {?}

  • Open bracket {[}
  • Close bracket {]}

  • Underscore {_}; this character is the only supported special character in IBM i
  • Grave accent {`}
  • Tilde {~}
  • Commercial at {@}, this character is not supported when you create the HCL Portal and WebSphere Application Server administrator during installation.

Only ASCII characters are allowed.Other restrictions: The user ID cannot contain spaces; for example, user name.

Note: User IDs cannot be longer than 200 characters.

Note: z/OS only: User IDs cannot be longer than 8 characters and must also conform to the appropriate guidelines if we use SAF products such as RACF .If you enter any unsupported characters during the installation, you receive an error message that states which character is invalid. For example, "The special character [@] was found in the administrative user ID field. Enter the administrative user ID again."

Important: You receive a different error message if you enter any unsupported characters when you create users through the Manage users and groups portlet.

Password / Confirm password

  • Lowercase characters {a-z}
  • Uppercase characters {A-Z}
  • Numbers {0-9}
  • Exclamation point {!}

  • Open parenthesis {(}
  • Close parenthesis {)}
  • Dash {-}; this character is not supported as the first character in the user ID or password
  • Period {.}; this character is not supported as the first character in the user ID or password
  • Question mark {?}

  • Open bracket {[}
  • Close bracket {]}

  • Underscore {_}; this character is the only supported special character in IBM i
  • Grave accent {`}
  • Tilde {~}
  • Commercial at {@}, this character is not supported when you create the HCL Portal and WebSphere Application Server administrator during installation.

Diacritics, such as the umlaut, and DBCS characters are not allowed.Other restrictions: The password cannot contain spaces; for example, pass word.

Note: Passwords cannot be longer than 128 characters.

Note: Passwords cannot be longer than 8 characters and must also conform to the appropriate guidelines if we use SAF products such as RACF .Attention: Login or ConfigEngine tasks might fail if the password contains any unsupported characters, including DBCS characters. This action happens even if a user is successfully enrolled with a password that contains DBCS characters.

If you enter any unsupported characters during the installation, you receive an error message that states which character is invalid. For example, "The special character [@] was found in the password field. Enter the password again."

Given name All characters n/a
Surname All characters n/a

Note: The previous characters are true if the user.UNIQUEID.charset parameter is set to ascii. If set to unicode, the standard Java Letter definition is used and all characters that are recognized as letter or digit by Java are allowed by default. See the Puma Validation Service section in the "Portal configuration services" link for information about further parameters that can be modified to affect the behavior of Portal's validation of users, groups, and passwords.

Parent topic: Plan to install HCL DX