The Identity and Directory Service related blog of Tim Springston...Microsoft employee, software engineer and all around outstanding person.

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  • Blog Post: Viewing and Purging Cached Kerberos Tickets

    Kerberos is one of the more complicated technologies we deal with at Microsoft support. It is complex and can be utilized in highly customized ways between clients and servers which adds to the difficulty in troubleshooting. Application specific implementations are commonly unique in ways which aren...
  • Blog Post: Token Bloat Apparently Not Caused By Spicy Food

    Who knew, right? Token bloat, also known as the MaxTokenSize problem, is a Windows security condition which happens when domain administrators put too many security groups or SIDHistory items into a users token. The problem happens when the token needs to be sent across the network. There’s only so much...