Contents
- 1 When would you use server-side sessions?
- 2 Are sessions client-side or server-side?
- 3 What is the difference between client-side and server-side session tracking?
- 4 How do you maintain session in client side?
- 5 Are cookies stored on the client side?
- 6 Can cookies be used on client side?
- 7 What do cookies mean in secure client side sessions?
- 8 Where is the session stored on the server?
When would you use server-side sessions?
Server-side sessions are mostly used on larger web applications, requiring lots of user data to be stored. However, client-based sessions are most commonly used in smaller applications because of their ease of use and smaller data size.
Are sessions client-side or server-side?
Cookies are client-side files that contain user information, whereas Sessions are server-side files that contain user information.
What is the difference between client-side and server-side session tracking?
Key Differences between Session and Cookies Sessions are server-side files that store the user information, whereas Cookies are client-side files that contain user information on a local computer. The session ends when the user closes the browser or logout from the application, whereas Cookies expire at the set time.
What do server-side session objects generally use on the client-side to keep track of the users session?
Client-side web sessions Client-side sessions use cookies and cryptographic techniques to maintain state without storing as much data on the server. When presenting a dynamic web page, the server sends the current state data to the client (web browser) in the form of a cookie.
Where are cookies stored server side or client-side?
Cookies are only stored on the client-side machine, while sessions get stored on the client as well as a server. A session creates a file in a temporary directory on the server where registered session variables and their values are stored.
How do you maintain session in client side?
Client side sessions
- Set a signed and encrypted cookie with the user name and session expiration time after client authentication.
- When the client sends a request, the server decrypts and validates the cookie and grants or denies access depending on the cookie values.
They are bits of text stored on the client machine and sent with the HTTP request to the Web site for which they were created. The session cookie is stored in temporary memory and is not retained after the browser is closed.
Http Only cookies cannot be accessed (read from or written to) in client side JavaScript, only server side. If the Http Only flag is not set, or the cookie is created in (client side) JavaScript, the cookie can be read from and written to in (client side) JavaScript as well as server side.
What’s the difference between client and server side session management?
1. Can be accessed through JS. 2. Doesn’t have an expiry (Session Storage expires once session has expired though). 1. Can be made inaccessible to JS. 2. Server Side Managed. 3. Has an expiry and can be mass revoked. 1. Can hold up to 4KB. Main usage is for session IDs. 2. Is sent on every request to the server.
Is it necessary to store session data client side?
Setting up a complex system to store session data client side is difficult, and a lot may go wrong doing it. If it’s not necessary, just store the data server side. In the flask code, session data is stored as a MAC, and throws a bad request if the cookie is tampered with. Likewise, session data is encrypted.
From what I gather, “secure client side sessions” are cookies that contain data signed in such a way that the user can “look” at their contents, but cannot modify them without the server knowing. I’m a bit confused as to whether this implies that the contents of the cookie are encrypted, or that the contents are human readable.
Where is the session stored on the server?
The session is stored on the server but it need a cookie to store an indicator of who is requesting the session value. The new concept of WebStorage defined by W3C shows how a client side session is nowasays needed. Here is the HTML5 implementation of a WebStorage: https://code.google.com/p/sessionstorage/