Secure Website with MD5.

Requirements General requirements include: converting certain characters that have special meaning in an HTML context to HTML Entities to minimize the possibility of XSS attacks where appropriate. using md5 and salt (you choose your salt) to encrypt users login passwords and sensitive payment details before inserting in Oracle database using md5 and the chosen salt to validate password when user logs in, which means users password is hashed and compared with the database copy. If they match, the user is authenticated. using captcha to implement contact form on your website. listing the file names and the changes you made to enhance the secuirty of your site in a word/pdf file. Assessment will be made based on the reliability of filtering special characters in users input; the reliability of using MD5 hashing algorithm to encode data and validate data; the reliability of using captcha to collect information generated by person.