Regex to validate password strength -

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my password strength criteria below :

  • 8 characters length
  • 2 letters in upper case
  • 1 special character (!@#$&*)
  • 2 numerals (0-9)
  • 3 letters in lower case

can please give me regex same. conditions must met password .

you can these checks using positive ahead assertions:

^(?=.*[a-z].*[a-z])(?=.*[!@#$&*])(?=.*[0-9].*[0-9])(?=.*[a-z].*[a-z].*[a-z]).{8}$

rubular link

explanation:

^                         start anchor (?=.*[a-z].*[a-z])        ensure string has 2 uppercase letters. (?=.*[!@#$&*])            ensure string has 1 special case letter. (?=.*[0-9].*[0-9])        ensure string has 2 digits. (?=.*[a-z].*[a-z].*[a-z]) ensure string has 3 lowercase letters. .{8}                      ensure string of length 8. $                         end anchor.

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