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                                             Kerberos Authentication 


Active directory authentication process using the Kerberos protocol for user authentication. 

  

KDC perform two part of service Authentication Service (AS) and Ticket Granting Service (TGS) 


Kerberos Authentication Process 

  1. User submits the credential 
  2. After verifying the credential, Authentication Service (AS) grants Ticket Granting Ticket (TGT) 
  3. User gives TGT to TGS 
  4. TGS grant the session ticket 
  5. User gives the session ticket to the target server 

  

Access Control List 

DCAL (Discretionary Access Control List)- It specifies the user accounts, groups that can access a particular object. 

SCAL (System Access Control List)- It is used for logging or auditing resource access. In SACL audit records are generated when an access attempt fails or succeeds or both. 

  

 

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