| gptkbp:instanceOf | gptkb:person 
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                                | gptkbp:almaMater | gptkb:Columbia_University gptkb:Harvard_University
 
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                                | gptkbp:awardReceived | gptkb:ACM_Fellow gptkb:IEEE_Fellow
 gptkb:National_Cyber_Security_Hall_of_Fame
 
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                                | gptkbp:birthYear | 1951 
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                                | gptkbp:employer | gptkb:Columbia_University 
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                                | gptkbp:field | computer security cryptography
 network security
 
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                                | gptkbp:hasWebsite | https://www.cs.columbia.edu/~smb/ 
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                                | gptkbp:knownFor | work on firewalls work on cryptography
 work on network security
 
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                                | gptkbp:memberOf | gptkb:Association_for_Computing_Machinery gptkb:Internet_Engineering_Task_Force
 gptkb:National_Academy_of_Engineering
 
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                                | gptkbp:nationality | gptkb:American 
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                                | gptkbp:notableWork | co-author of 'Firewalls and Internet Security' contributions to Internet security protocols
 
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                                | gptkbp:occupation | gptkb:computer_scientist gptkb:professor
 
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                                | gptkbp:position | Professor of Computer Science 
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                                | gptkbp:bfsParent | gptkb:Surveillance_or_Security?_The_Risks_Posed_by_New_Wiretapping_Technologies 
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                                | gptkbp:bfsLayer | 7 
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                                | https://www.w3.org/2000/01/rdf-schema#label | Steven Bellovin 
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