Flashcards
Authentication / Autorization
Cards in this deck (12)
- 1What is Authentication-> Proving you are who you say you are
- 2What is Authorization-> determine what you have access to
- 3List all Win Authentication Systems1. Kerberos
2. NTLM (NT LAN Manager)
3. Certificates - 4How does Kerberos work?-> Ticket based system
-> can authenticate users & computers
- Domain Controller creates ticket -> user/computer shows ticket to other systems, other system validates tickets - 5How does NTLM work?= windows ask a mathematical questions which only can be answered by the use and the password don’t need to be transported via network
- 6What are the benefits of NTLM versus Kerberos?-> can be uses to authenticated via IP (KERBEROS CANT)
-> Firewall can block Kerberos
-> one or both computers are not in a domain - 7How does a certificate work?- use public and private keys for encryption
- use MS CA or 3rd CA
- Smartcardes (BuildIn certificates), risk: smart card is stolen when in laptop (no password needed)
- Biometrics: eyescanner & fingerprints - 8What are the parts of Windows Authorization Systems?- Permissions
- Polices
- Rights - 9What are permissions?Permissions are assigned to a resource, e.g. read/write
- 10What are polices?- assigned to computer/user through group policy
-> determine what is available and enabled, e.g. sound, wallpaper, connect to network - 11What are rights?- assigned to a computer
-> determine actions user can perform -> log on to a computer, take ownership - 12What uses MS for more easy use of permissions, rights and polices?Microsoft created groups for Permissions, Polices and rights
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- Flashcards on Authentication / Autorization, created by Tobi Draschulke on 30/11/2016.
- Created by
- Tobi Draschulke
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