Windows Server 2008 Kerberos.ppt

“The other domain supports Kerberos AES Encryption” in trust properties dialog. * Microsoft Confidential Microsoft Confidential Microsoft Confidential Microsoft Confidential Windows Server 2008 Kerberos Michiko Short Program Manager Microsoft Corporation Agenda What’s New in Windows Vista and Windows Server 2008 Kerberos Tools Updates Configuring Interoperability with Windows What’s New AES Support AES256-CTS-HMAC-SHA1-96 [17] AES128-CTS-HMAC-SHA1-96 [18] IPv6 support Support for Read Only Domain Controller (RODC) KDC returns encryption types supported by server or service Group Policy Support for Realm Host-to-Realm settings Kerberos AES Support Client Server KDC Down-level Down-level Server 2008 TGT may be encrypted with AES if necessary based on policy Down-level Vista Server 2008 Service ticket encryption in AES Vista Vista Server 2008 All messages in AES Vista Vista Down-level GSS encryption in AES Vista Down-level Server 2008 AS-REQ/REP, TGS-REQ/REP in AES. Down-level Vista Down-level No AES Vista Down-level Down-level No AES Down-level Down-level Down-level No AES For TGTs to be AES the domain must be Windows Server 2008 Functional Level. PKInit Support for PA_PK_AS_REQ [16] PA_PK_AS_REP [17] Support for Sha-1 Microsoft Confidential Smart Card Support Changes Windows Server 2008 KDCs do not require the Smart Card OID User Certificates can be mapped by UPN (supported down-level) X.509 name Certificate thumbprint Subject key identifier E-mail name Kerberos Resources Kerberos: /kerberos Windows Vista Authentication Features: /WindowsServer2008/en/library/f632de29-a36e-4d82-a169-2b180deb638b1033.mspx MSDN Authentication: /en-us/library/aa374735.aspx Updated Tools Kerberos Setup (ksetup.exe) Kerberos Keytab Setup (ktpass.exe) SetSPN.exe New to ksetup.exe /AddHostToRealmMap /DelHostToRealmMap /SetEncTypeAttr /GetEncTypeAttr /AddEncTypeAttr /DelEncTypeAttr New to ktpass.exe [- /] crypto: All: All supported types New to SetSPN.exe -F = perform the dup