Credit: SecurityForums Dot Com
Secure Passwords Tutorial

This tutorial was designed as a guideline for choosing good passwords for computer users. Password security is a very important thing that many people overlook. You usually think about a password as a tiny thing that protects your hotmail account. But what about your online banking, where you credit card number is, or your eBay account? Anywhere you use a password, it is critical that it’s a strong password. Password cracking has evolved a lot, there are now very many password crackers available to anyone to download for free, and most users fell back in time on making secure passwords. So whether it’s protecting your computer, or online accounts, it has to be a strong password in order for your information to be safe.

What Not To Use

Many users use in their passwords things from personal life, such as:
  • names
  • birthdays
  • dates
Do not use this, under any circumstances. These things can be easily guessed, and more easily cracked. Never use obvious things from your life, such as names, birthdays or other dates. Anyone who knows you a bit can easily guess your password. Password crackers have all the names, and can try hundred of number combinations very fast. Never use these things in your password.

Password Generators

Password generators do indeed create strong passwords, but they have other flaws. The passwords that they spit out are hard to remember, and take long to type. They are also vulnerable against the password-generating algorithm, which some password crackers might use in order to reverse the decrypting process.

An online example here: http://makemeapassword.com/

The Longer The Password, the Better

In the old days, the characters in a password of an NT box were limited to 14. Today, Windows 2000 and Windows XP allow up to 127 characters as a password. The longer your password, the longer it will take to crack. One thing that was discovered is that if you make a password in Windows longer than 15 characters, Windows does not store the LanMan hash properly. This protects you against brute force attacks of password crackers.

Make Use Of Characters/Symbols

In order to make a strong password, it’s recommended that you use all types of characters and symbols.