User session management with security features

CAPTCHA validation using ASCII art text

Slow down attempts to guess login passwords

Validate and filter text values based on rules

Sanitize input values passed to a script

Encode e-mail addresses to prevent harvesting

Manage life time limited sessions securely

Generate PHP application license keys

Generate and test safe passwords

Generate random passwords with given criteria

Generate random alphanumeric passwords

Generate passwords a check whether they are secure

Authenticate users restrict access to site areas

Filter out unwanted PHP / Javascript / HTML tags.

Generate random alphanumeric password strings

Prevent session hijacking or session fixation