The secret key for user cookie encryption can have strong consistency and does not need to read the library. Please find a method (to store user information when the user logs in, a secret key is needed. Please design a method for this secret key)
This is what I do: device number (if there is a client device number) + user account + timestamp + custom characters (to further prevent guessing) to concatenate it. You can also combine it with the md5 algorithm to add a password to the whole
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Then this key can only be spliced by getting timestamps and the like
This is what I do: device number (if there is a client device number) + user account + timestamp + custom characters (to further prevent guessing) to concatenate it. You can also combine it with the md5 algorithm to add a password to the whole