You don't need to put the id in the cookie. It is acceptable to use the sequential integer id as the primary key in the database. Having a longer key is a good idea since it makes it harder to guess. You can send just the key in the cookie, and look that up to find the session.

In reply to Re^5: Is this a secure way to prevent cookie tampering by iburrell
in thread Is this a secure way to prevent cookie tampering by EvdB

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