What software are you looking for ?
The software should allow you to set advanced content matching options that search for restricted words in different parts of the web page, set number of times a restricted word occurs in a page before it is blocked, allow you to block page elements like images, applications, movie files, etc. Spam mails are unsolicited junk mail. These have an enticing subject line like: deal of a lifetime; free your debts, etc. E-mails are an invaluable tool to send and receive information. But they provide a very easy way to send out company confidential information in the form of attachments. While e-mail themselves can carry only information, e-mail attachments are the real sources to leak valuable company information. .....
