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3
votes
1answer
47 views

How secure is GSSAPI single-signon over SSH?

I know it is possible to integrate Linux/SSH logins with a Windows AD by using GSSAPI (Kerberos) authentication instead of the classic ssh keys and/or passwords. However, I have been unable to find ...
6
votes
1answer
1k views

Relative merits of Heimdal and MIT Kerberos?

What are the relative advantages of Heimdal and MIT Kerberos now MIT is freely exportable? Ones I've come across so far that might be relevant to my particular project is that it seems MIT supports ...
32
votes
4answers
2k views

What attacks, if any, are possible against Security Support Provider Interface (SSPI)?

I've been looking at SSPI recently, as it is used for authentication in a variety of Microsoft products. From the looks of it, it's based on GSSAPI and provides an abstraction for wrapping various ...