Assignment 14

Hidden Form Fields

Hidden form fields are used to store information about the user from one state to the next. Hidden forms are often used to store page id information so that each page can be identified. An advantage of using hidden form fields is that they do not require cookies to work with is good. There is also disadvantages and those are that it is maintained on the server side, requiring additional resources on the part of the website, and extra form submissions are required on each page.

HTML unseen fields do not offer any data security. Just like all HTML form elements, the data is processed in plain text and is readily accessible by any no voice hacker.Some security concerns related to using hidden form fields are that hackers can alter the contents of the hidden form fields.

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URL Rewriting

URL rewriting is the process of changing the parameters in the URL, for example, adding a parameter to the end of the URL.URL rewriting is a better way to maintain sessions and works for the browsers when they don't support cookies. URL rewriting is used to keep track of users in an application. URL rewriting also allows for you to have a different URL than the URL where the resource is

Security Issues are the session id appears in URL which means the users private information is wide open to an attack. This is when the cookies are not used.

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Cookies

Cookies are strings of data that are stored on the user’s computer by the webpage they are have visited or they are visiting. Also known as a HTTP Cookie, web cookie, internet cookie, browser cookie, or cookie, is a small data fragment that is sent from a specific website and stored on the user's computer by the browser while the user is browsing.

Cookies allow websites to transfer data from one page to the next without requiring the server to store the data for the client.Cookies do not create a security concern themselves because they only contain information the user and webpage have volunteered. Most reliable mechanism for websites to remember information."

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PHP Sessions

PHP sessions are used to store all the information about a client from the requests the client makes. Sessions begin automatically when the script on a webpage beginnings.PHP sessions are used to keep count of all users. Sessions should be used to make forms on multiple pages, save user account information, and save user preferences.

Sessions are a common route for an attack. The most important part for a hacker is a session id.Using sessions with cookies to help with security issues. Session variables are not stored on the web browser like cookies. They are stored on the server which makes them more reliable. Since the data is saved from page to page, it can make it easy for someone to access your information if using a shared computer.

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