<?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>2026-09-20T12:10:01Z</responseDate><request verb="GetRecord" identifier="oai:dspace.mit.edu:1721.1/46617" metadataPrefix="dim">https://dspace.mit.edu/server/oai/request</request><GetRecord><record><header><identifier>oai:dspace.mit.edu:1721.1/46617</identifier><datestamp>2022-01-13T07:54:29Z</datestamp><setSpec>com_1721.1_7582</setSpec><setSpec>com_1721.1_7581</setSpec><setSpec>col_1721.1_131022</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">Daniel Jackson.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author" lang="en_US">Chang, Felix Sheng-Ho</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>
   <dim:field mdschema="dc" element="contributor" qualifier="department">Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="accessioned">2009-08-26T17:04:28Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="available">2009-08-26T17:04:28Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="copyright" lang="en_US">2009</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="issued" lang="en_US">2009</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="uri">http://hdl.handle.net/1721.1/46617</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="oclc" lang="en_US">426039953</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2009.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Includes bibliographical references (p. 89-93).</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="abstract" lang="en_US">Protecting sensitive data stored behind online websites is a major challenge, but existing techniques are inadequate. Automated website builders typically offer very limited options for specifying custom access policies. Manually adding access policy checks to website code is tedious and error-prone, and it is currently not. feasible to automatically verify that a website conforms to its required access policy. Furthermore, policies change over time, and it can be costly to modify an existing website to reflect the changes or to certify that the modified website still complies with the desired policy. This research presents a declarative modeling approach designed to address these issues, where the data model and the access policy are specified using Alloy, and tile Weballoy tool automatically generates a dynamic website that guarantees the access policy by construction.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="statementofresponsibility" lang="en_US">by Felix Sheng-Ho Chang.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="degree" lang="en_US">Ph.D.</dim:field>
   <dim:field mdschema="dc" element="format" qualifier="extent" lang="en_US">93 p.</dim:field>
   <dim:field mdschema="dc" element="language" qualifier="iso" lang="en_US">eng</dim:field>
   <dim:field mdschema="dc" element="publisher" lang="en_US">Massachusetts Institute of Technology</dim:field>
   <dim:field mdschema="dc" element="rights" lang="en_US">M.I.T. theses are protected by 
copyright. They may be viewed from this source for any purpose, but 
reproduction or distribution in any format is prohibited without written 
permission. See provided URL for inquiries about permission.</dim:field>
   <dim:field mdschema="dc" element="rights" qualifier="uri" lang="en_US">http://dspace.mit.edu/handle/1721.1/7582</dim:field>
   <dim:field mdschema="dc" element="subject" lang="en_US">Electrical Engineering and Computer Science.</dim:field>
   <dim:field mdschema="dc" element="title" lang="en_US">Generation of policy-rich websites from declarative models</dim:field>
   <dim:field mdschema="dc" element="type" lang="en_US">Thesis</dim:field>
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   	&lt;Title>Generation of policy-rich websites from declarative models&lt;/Title>
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   	&lt;PublicationDate>2009&lt;/PublicationDate>
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        	&lt;DisplayName>Chang, Felix Sheng-Ho&lt;/DisplayName>
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    &lt;Keyword>Electrical Engineering and Computer Science.&lt;/Keyword>
   	&lt;Abstract>Protecting sensitive data stored behind online websites is a major challenge, but existing techniques are inadequate. Automated website builders typically offer very limited options for specifying custom access policies. Manually adding access policy checks to website code is tedious and error-prone, and it is currently not. feasible to automatically verify that a website conforms to its required access policy. Furthermore, policies change over time, and it can be costly to modify an existing website to reflect the changes or to certify that the modified website still complies with the desired policy. This research presents a declarative modeling approach designed to address these issues, where the data model and the access policy are specified using Alloy, and tile Weballoy tool automatically generates a dynamic website that guarantees the access policy by construction.&lt;/Abstract>
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