Then, click Privacy in the left pane in the Account controls.
Then choose Limit Past Posts under Who can see my posts?
and Edit to the right of Who can see your future posts?
in the same section.
You though still have the option of selectively changing this for each individual update you post in the future.
Other messages will then be diverted to your other folder which you could access from your Messages screen.
In addition, you might limit who can send you a friend request.
Change the setting to Friends of friends or Friends only.
To activate Login Approvals, go toAccount prefs > Security,look forLogin Approvalsand hit theEditbutton.
A popup window will appear with descriptions of login approvals, choose theSet Up Nowbutton to continue.
If you already register your mobile number, Facebook will automatically send you a code via SMS.
Enter this code in the given box and clickSubmit Code.
email, blog, hosting etc.
To change your password, go toAccount parameters > General > Password.
Enable Secure Browsing
Facebook last month made secure browsing as default for all the users.
SelectSecurityfrom the left menu.
At theSecure Browsingsection, punch theEditlink at the right.
The option panel will appear, check the boxBrowse Facebook on a secure connectionthen hit theSave Changesbutton.
Click Edit to the right and then Remove next to the devices entry to remove a unit.
Facebook is always improving its features to ensure you are safe from being a victim to scams.
Never click suspicious links, even if they appear to come from a friend or a company you know.
If you receive a link, always take the extra step of asking them whether they had sent it.
Never give out your username or password to anyone, including websites with doubtful links and layouts.
source: www.techworm.net