What is the basis for general token encryption?

token is an irregular string. Generally speaking, what is the basis for encryption? For example, is there a mature solution for users such as id,url?

Feb.28,2021

who knows what you mean by token.

  < H1 > generate token using JWT < / H1 >					
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1e4829d-44c9c.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e4829d-44c9c.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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