7290
Kerberized Internet Negotiation of Keys ( KINK ) is a protocol defined in RFC 4430 used to set up an IPsec security association ( SA ) , similar to Internet Key Exchange ( IKE ) , utilizing the Kerberos protocol to allow trusted third parties to handle authentication of peers and management of security policies in a centralized fashion .
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Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
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