1. Don’t use the same password for multiple sites.
2. Avoid using a complete word or a name.
3.Use at least 7 characters.The more the better.
4.Combine capital and lowercase letters,numbers,and symbols (!@#$%^&,Etc.).
5.Don’t use personal information that someone could easily figure out.
6.Don’t use your Yahoo! ID in any form (reversed,capitalized,doubled,etc.)