Validating a html web page

Some common restrictions are: Leaving the last requirement for now, as it requires a server-side script, let's see what's possible using just client-side HTML and Java Script.While having a strong password is a good first step, it needs to be backed up by additional measures on the server that prevent brute-force attacks.


Of course that only works if your login system reports failed login attempts to a system log file.

Again, you can use the form below to test this regular expression: Restricting which characters can be used is not good practice as punctuation and other symbols provide extra security.


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