<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-09-20T14:29:48Z</responseDate><request verb="GetRecord" identifier="oai:dspace.mit.edu:1721.1/33376" metadataPrefix="dim">https://dspace.mit.edu/server/oai/request</request><GetRecord><record><header><identifier>oai:dspace.mit.edu:1721.1/33376</identifier><datestamp>2022-01-13T07:54:29Z</datestamp><setSpec>com_1721.1_7582</setSpec><setSpec>com_1721.1_7581</setSpec><setSpec>col_1721.1_131023</setSpec></header><metadata><dim:dim xmlns:dim="http://www.dspace.org/xmlns/dspace/dim" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.dspace.org/xmlns/dspace/dim http://www.dspace.org/schema/dim.xsd">
   <dim:field mdschema="dc" element="contributor" qualifier="advisor" lang="en_US">M. Frans Kaashoek.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author" lang="en_US">Ziegler, David Patrick</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="other" lang="en_US">Massachusetts Institute of Technology. Dept. of Electrical Engineering and Computer Science.</dim:field>
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   <dim:field mdschema="dc" element="description" lang="en_US">Thesis (M. Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2005.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Includes bibliographical references (p. 61-66).</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="abstract" lang="en_US">This thesis presents the design and implementation for several system services, including network access and database storage, on a new operating system design, Asbestos. Using the security mechanism provided by Asbestos, Asbestos labels, these services are used to support the construction of secure Web applications. The network and database services serve as the foundation for a Web server that supports mandatory security policies, such that even a compromised Web application cannot improperly disclose private data. The methods used in this thesis allow Web application developers to be freed from worries about flawed applications, if developers are willing to place trust in the underlying services used.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="statementofresponsibility" lang="en_US">by David Patrick Ziegler.</dim:field>
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   <dim:field mdschema="dc" element="subject" lang="en_US">Electrical Engineering and Computer Science.</dim:field>
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   	&lt;Title>Mandatory security and performance of services in Asbestos&lt;/Title>
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   	&lt;Abstract>This thesis presents the design and implementation for several system services, including network access and database storage, on a new operating system design, Asbestos. Using the security mechanism provided by Asbestos, Asbestos labels, these services are used to support the construction of secure Web applications. The network and database services serve as the foundation for a Web server that supports mandatory security policies, such that even a compromised Web application cannot improperly disclose private data. The methods used in this thesis allow Web application developers to be freed from worries about flawed applications, if developers are willing to place trust in the underlying services used.&lt;/Abstract>
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