How we can Specify password restrictions?
These password restrictions are controlled through preference settings and take effect upon password creation. Existing passwords are not affected.
- Minimum length required (PASSWORD_minimum_characters)
- Mixed case required (PASSWORD_mixed_case_required)
- Minimum number of alpha or numeric characters required (PASSWORD_minimum_alpha and PASSWORD_minimum_digits)
- Special characters
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Never deploy Teamcenter with default passwords. Default passwords are too well known; for example, infodba is the default password for an infodba user.
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Use high-entropy (strong) passwords for all accounts, especially for db2 admin, db2 user, infodba, dcsproxy, operating system user values used for installation, and the DB_CONNECT_STRING value. For example, oiunr0i%%$$9dE is stronger than mypassword.
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The password must not be empty or contain any white space characters, such as space, tab, newline, carriage return, form feed, or vertical tab.
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In addition, the password must not contain any of the following characters: ! @ $ % = & ' " : ; . < > ( ) { }
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Protect all files containing passwords with OS permissions. Encrypted or not, the "read access" to these files must be guarded because a hacker cannot break the encryption if he can't read the contents.