| 摘要 |
The present invention relates to a method for identifying, authenticating and authorizing a user of protected data, in particular a user of protected data in an automation system, whereby: the user is identified by the user ID <?in-line-formulae description="In-line Formulae" end="lead"?>(NAME="name1";"name2";"nameG"; . . . ) <?in-line-formulae description="In-line Formulae" end="tail"?> input by them in an input field ( 10 ) in a login area, this input user ID (NAME) is combined with a password <?in-line-formulae description="In-line Formulae" end="lead"?>(PW="pw1";"pw2";"pwG"; . . . ) <?in-line-formulae description="In-line Formulae" end="tail"?> input by the user and transferred with a one-way encryption function ( 20 ) to a system ID (token1,token2,token3, . . . ), which authenticates the user, at least this system ID (token1,token2,token3, . . . ) is transferred in an access identifier ( 30 ) from the login area to a protected area and the user is authorized by this transferred access identifier ( 30 ) to obtain access to protected data (Function A, Function B, Function C, . . . ) in the protected area.
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