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VALIDATE_PASSWORD_STRENGTH() - Password Strength Test
How to test the strength of a password using the VALIDATE_PASSWORD_STRENGTH() function?
✍: FYIcenter.com
VALIDATE_PASSWORD_STRENGTH(password) is a MySQL built-in function that
calculates the strength of a given password.
It requires validate_password plugin component to be installed.
For example:
SELECT VALIDATE_PASSWORD_STRENGTH('MyPassword'); -- +------------------------------------------+ -- | VALIDATE_PASSWORD_STRENGTH('MyPassword') | -- +------------------------------------------+ -- | 0 | -- +------------------------------------------+ INSTALL COMPONENT 'file://component_validate_password'; SELECT VALIDATE_PASSWORD_STRENGTH('MyPassword'); -- +------------------------------------------+ -- | VALIDATE_PASSWORD_STRENGTH('MyPassword') | -- +------------------------------------------+ -- | 50 | -- +------------------------------------------+ SELECT VALIDATE_PASSWORD_STRENGTH('123456'); -- +--------------------------------------+ -- | VALIDATE_PASSWORD_STRENGTH('123456') | -- +--------------------------------------+ -- | 25 | -- +--------------------------------------+ SELECT VALIDATE_PASSWORD_STRENGTH('123'); -- +-----------------------------------+ -- | VALIDATE_PASSWORD_STRENGTH('123') | -- +-----------------------------------+ -- | 0 | -- +-----------------------------------+ SELECT VALIDATE_PASSWORD_STRENGTH('430LwchJ$n'); -- +------------------------------------------+ -- | VALIDATE_PASSWORD_STRENGTH('430LwchJ$n') | -- +------------------------------------------+ -- | 100 | -- +------------------------------------------+
Reference information of the VALIDATE_PASSWORD_STRENGTH() function:
VALIDATE_PASSWORD_STRENGTH(password): score Normalizes a given MySQL statement into a statement digest. Arguments, return value and availability: password: Required. The password string to be tested. score: Return value. The test score between 0 and 100. Available since MySQL 4.1. Test criteria and scores: Criteria Score -------- ----- Length < 4 0 Length ≥ 4 and < validate_password.length 25 Satisfies policy 1 (LOW) 50 Satisfies policy 2 (MEDIUM) 75 Satisfies policy 3 (STRONG) 100
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2024-12-18, 465🔥, 0💬
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