minimum length of password should be 8, must contains atleast one alphanumeric, capital, small & special characters. Use regular expression to validate

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I have a password text box in ASP.net web application. i have to validate like this minimum length of password should be 8, must contains atleast one alphanumeric, capital, small & special characters.

Please help and thanx in advance

Posted 3-May-11 1:28am

saju A Salim

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Toniyo Jackson · Answer 1 · 2011-05-03T01:30:00

Solution 1

Try this.

ValidationExpression="^.*(?=.{8,})(?=.*\d)(?=.*[a-z])(?=.*[A-Z])(?=.*[@#$%^&+=]).*$"

Posted 3-May-11 1:30am

Toniyo Jackson