wisemapping-frontend/packages/mindplot/test/unit/import/expected/pub_sub.wxml

<map name="pub_sub" version="tango">
    <topic central="true" text="Publish-Subscribe" id="1778785299">
        <topic position="200,-100" order="0" text="Paradigm" shape="rounded rectangle" id="1019693507">
            <topic position="200,-100" order="0" text="Publish-Subscribe Messaging" shape="line" id="175305277">
                <topic position="200,-100" order="0" text="Supports Complex Interaction Models" shape="line" id="1"/>
                <topic position="-290,-137" order="0" text="Application-to-Application" shape="line" id="2"/>
                <topic position="-380,-112" order="1" text="Human-to-Application" shape="line" id="3"/>
            </topic>
            <topic position="-290,-137" order="0" text="Information-Centric Applications" shape="line" id="1316156675">
                <topic position="290,-212" order="0" text="Software and anti-virus updates" shape="line" id="4"/>
                <topic position="380,-187" order="1" text="Consumer alerts" shape="line" id="5"/>
                <topic position="470,-162" order="2" text="Distributed sensor networks" shape="line" id="6"/>
                <topic position="560,-137" order="3" text="Web Search engines" shape="line" id="7"/>
                <topic position="650,-112" order="4" text="Supply chain management" shape="line" id="8"/>
                <topic position="740,-87" order="5" text="Event Notification" shape="line" id="9"/>
            </topic>
            <topic position="-380,-112" order="1" text="Net-Centric Architecture" shape="line" id="10"/>
        </topic>
        <topic position="-290,-37" order="0" text="Environment" shape="rounded rectangle" id="886974979">
            <topic position="290,-87" order="0" text="System Architceture" shape="rounded rectangle" id="1585705589">
                <topic position="-290,-137" order="0" text="Enterprise Middleware" shape="line" id="11"/>
                <topic position="-380,-112" order="1" text="Peer-to-Peer" shape="line" id="12"/>
                <topic position="-470,-87" order="2" text="Web Services" shape="line" id="13"/>
                <topic position="-560,-62" order="3" text="Grid" shape="line" id="14"/>
            </topic>
            <topic position="380,-62" order="1" text="Network Entities" shape="line" id="1417055877">
                <topic position="-380,-124" order="0" text="Numerous" shape="line" id="15"/>
                <topic position="-470,-99" order="1" text="Dynamic" shape="line" id="16"/>
                <topic position="-560,-74" order="2" text="Distributed" shape="line" id="17">
                    <topic position="560,-99" order="0" text="Wide area" shape="line" id="18"/>
                    <topic position="650,-74" order="1" text="Traverse" shape="line" id="19">
                        <topic position="-650,-111" order="0" text="Firewalls" shape="line" id="20"/>
                        <topic position="-740,-86" order="1" text="Proxies" shape="line" id="21"/>
                        <topic position="-830,-61" order="2" text="NAT boundaries" shape="line" id="22"/>
                    </topic>
                </topic>
                <topic position="-650,-49" order="3" text="Heterogeneous" shape="line" id="23"/>
                <topic position="-740,-24" order="4" text="Distinct Authority Domains" shape="line" id="24">
                    <topic position="740,-36" order="0" text="Federation" shape="line" id="25"/>
                </topic>
            </topic>
            <topic position="470,-37" order="2" text="Traditional Focus" shape="line" id="73120986">
                <topic position="-470,-87" order="0" text="Performance " shape="line" id="26"/>
                <topic position="-560,-62" order="1" text="Scalabilty" shape="line" id="27"/>
                <topic position="-650,-37" order="2" text="Expressibility" shape="line" id="28">
                    <topic position="650,-49" order="0" text="Event" shape="line" id="29">
                        <topic position="-650,-86" order="0" text="Flitering" shape="line" id="30"/>
                        <topic position="-740,-61" order="1" text="Routing" shape="line" id="31"/>
                        <topic position="-830,-36" order="2" text="Composition/Fusion" shape="line" id="32"/>
                    </topic>
                </topic>
                <topic position="-740,-12" order="3" text="Delivery Semantics" shape="line" id="33"/>
            </topic>
            <topic position="560,-12" order="3" text="Loosely-coupled" shape="line" id="428494104">
                <topic position="-560,-37" order="0" text="Subscribers keep little state" shape="line" id="34"/>
                <topic position="-650,-12" order="1" text="Security induces state" shape="line" id="35"/>
            </topic>
        </topic>
        <topic position="-380,-12" order="1" text="Implementation" shape="rounded rectangle" id="244172068">
            <topic position="380,-62" order="0" text="General" shape="rounded rectangle" id="1588169997">
                <topic position="-380,-137" order="0" text="Reliability, Availability" shape="line" id="36"/>
                <topic position="-470,-112" order="1" text="Scalability" shape="line" id="37">
                    <topic position="470,-124" order="0" text="Hierarchical Dissemination" shape="line" id="38">
                        <topic position="-470,-136" order="0" text="Narada" shape="line" id="39"/>
                    </topic>
                </topic>
                <topic position="-560,-87" order="2" text="Integrity" shape="line" id="40"/>
                <topic position="-650,-62" order="3" text="Confidentiality" shape="line" id="41"/>
                <topic position="-740,-37" order="4" text="Privacy" shape="line" id="42"/>
                <topic position="-830,-12" order="5" text="Alignment Constraints" shape="line" id="43">
                    <topic position="830,-37" order="0" text="Network Topology" shape="line" id="44"/>
                    <topic position="920,-12" order="1" text="Information Topology" shape="line" id="45">
                        <topic position="-920,-37" order="0" text="Zones" shape="line" id="46"/>
                        <topic position="-1010,-12" order="1" text="Labelling" shape="line" id="47"/>
                    </topic>
                </topic>
            </topic>
            <topic position="470,-37" order="1" text="Publish-Subscribe Networking" shape="line" id="389121793">
                <topic position="-470,-124" order="0" text="Messaging Infrastructure" shape="line" id="48">
                    <topic position="470,-136" order="0" text="Quantizes publisher data into messages/events/datagrams" shape="line" id="49"/>
                </topic>
                <topic position="-560,-99" order="1" text="Cooperating Messaging Nodes" shape="line" id="50">
                    <topic position="560,-136" order="0" text="(Broker) Overlay Network" shape="line" id="51"/>
                    <topic position="650,-111" order="1" text="Connecting Publishers and Subscribers" shape="line" id="52"/>
                    <topic position="740,-86" order="2" text="Event Clients and Event Brokers" shape="line" id="53"/>
                </topic>
                <topic position="-650,-74" order="2" text="Inherently multi-party, many-to-many" shape="line" id="54"/>
                <topic position="-740,-49" order="3" text="Centralised" shape="line" id="55"/>
                <topic position="-830,-24" order="4" text="Peer-to-Peer" shape="line" id="56"/>
                <topic position="-920,1" order="5" text="Middleware" shape="line" id="57"/>
                <topic position="-1010,26" order="6" text="Simulation at Application Layer" shape="line" id="58"/>
            </topic>
            <topic position="560,-12" order="2" text="Dedicated Distributed Router Network" shape="line" id="1864494656">
                <topic position="-560,-37" order="0" text="Edge server" shape="line" id="59">
                    <topic position="560,-87" order="0" text="General" shape="line" id="60">
                        <topic position="-560,-112" order="0" text="Local Event Broker" shape="line" id="61"/>
                        <topic position="-650,-87" order="1" text="Entry point" shape="line" id="62"/>
                    </topic>
                    <topic position="650,-62" order="1" text="Subscriber Connectivity" shape="line" id="63">
                        <topic position="-650,-149" order="0" text="Perimeter Access" shape="line" id="1831575474">
                            <topic position="650,-161" order="0" text="Firewalls" shape="line" id="64">
                                <topic position="-650,-173" order="0" text="HTTP Encapsulation for Port 80" shape="line" id="65"/>
                            </topic>
                        </topic>
                        <topic position="-740,-124" order="1" text="Constant" shape="line" id="66"/>
                        <topic position="-830,-99" order="2" text="Intermittent" shape="line" id="67">
                            <topic position="830,-111" order="0" text="Caching" shape="line" id="68"/>
                        </topic>
                        <topic position="-920,-74" order="3" text="Push" shape="line" id="69"/>
                        <topic position="-1010,-49" order="4" text="Pull &amp; Poll" shape="line" id="70"/>
                        <topic position="-1100,-24" order="5" text="Mobility" shape="line" id="71"/>
                        <topic position="-1190,1" order="6" text="Reliability" shape="line" id="72">
                            <topic position="1190,-11" order="0" text="Event Client connected to mulitple local brokers" shape="line" id="73"/>
                        </topic>
                    </topic>
                    <topic position="740,-37" order="2" text="Exact Matching" shape="line" id="74"/>
                    <topic position="830,-12" order="3" text="Content Delivery" shape="line" id="75">
                        <topic position="-830,-37" order="0" text="SLA" shape="line" id="76"/>
                        <topic position="-920,-12" order="1" text="Unicast" shape="line" id="77">
                            <topic position="920,-24" order="0" text="Feasibility" shape="line" id="78"/>
                        </topic>
                    </topic>
                </topic>
                <topic position="-650,-12" order="1" text="Backbone routers" shape="line" id="79">
                    <topic position="650,-62" order="0" text="General" shape="line" id="80">
                        <topic position="-650,-87" order="0" text="Intermediate Event Brokers" shape="line" id="81"/>
                        <topic position="-740,-62" order="1" text="Can use peer-to-peer communication" shape="line" id="82"/>
                    </topic>
                    <topic position="740,-37" order="1" text="Management" shape="line" id="83">
                        <topic position="-740,-74" order="0" text="Load balancing" shape="line" id="84"/>
                        <topic position="-830,-49" order="1" text="Fault tolerance" shape="line" id="85">
                            <topic position="830,-61" order="0" text="SINTRA" shape="line" id="86"/>
                        </topic>
                        <topic position="-920,-24" order="2" text="Traffic variations" shape="line" id="87"/>
                    </topic>
                    <topic position="830,-12" order="2" text="Optimizations" shape="line" id="88">
                        <topic position="-830,-62" order="0" text="Simulations" shape="line" id="89"/>
                        <topic position="-920,-37" order="1" text="Approximate Matching" shape="line" id="90"/>
                        <topic position="-1010,-12" order="2" text="Subscription Merging" shape="line" id="91"/>
                        <topic position="-1100,13" order="3" text="Suppress message replication" shape="line" id="92"/>
                    </topic>
                    <topic position="920,13" order="3" text="Routing" shape="line" id="93">
                        <topic position="-920,1" order="0" text="Traverse" shape="line" id="94">
                            <topic position="920,-36" order="0" text="Firewalls" shape="line" id="95"/>
                            <topic position="1010,-11" order="1" text="Proxies" shape="line" id="96"/>
                            <topic position="1100,14" order="2" text="NAT boundaries" shape="line" id="97"/>
                        </topic>
                    </topic>
                </topic>
            </topic>
            <topic position="650,13" order="3" text="Subscription Database" shape="line" id="98">
                <topic position="-650,-24" order="0" text="Critcal Resource" shape="line" id="1422222203">
                    <topic position="650,-49" order="0" text="Determines Content delivery" shape="line" id="99"/>
                    <topic position="740,-24" order="1" text="Determines Routing " shape="line" id="100"/>
                </topic>
                <topic position="-740,1" order="1" text="Central" shape="line" id="1740783315">
                    <topic position="740,-24" order="0" text="Availability" shape="line" id="101"/>
                    <topic position="830,1" order="1" text="Routing implications" shape="line" id="102"/>
                </topic>
                <topic position="-830,26" order="2" text="Distributed" shape="line" id="571050304">
                    <topic position="830,1" order="0" text="Updates" shape="line" id="103"/>
                    <topic position="920,26" order="1" text="Integrity" shape="line" id="104">
                        <topic position="-920,14" order="0" text="SINTRA" shape="line" id="105"/>
                    </topic>
                </topic>
            </topic>
        </topic>
        <topic position="-470,13" order="2" text="Open Issues" shape="rounded rectangle" shrink="true" id="17419879">
            <topic position="470,-12" order="0" text="Deep technical problems vs. pragmatic issues" shape="line" id="106"/>
            <topic position="560,13" order="1" text="Mobility" shape="line" id="107">
                <topic position="-560,-12" order="0" text="Freedom of movement" shape="line" id="108"/>
                <topic position="-650,13" order="1" text="Reconfiguration of services" shape="line" id="109"/>
            </topic>
        </topic>
        <topic position="-560,38" order="3" text="Data Model" shape="rounded rectangle" id="1570911201">
            <topic position="560,1" order="0" text="Taxonomy" shape="line" shrink="true" id="1041132637">
                <topic position="-560,-49" order="0" text="Atomic" shape="line" id="110"/>
                <topic position="-650,-24" order="1" text="Structured" shape="line" id="111"/>
                <topic position="-740,1" order="2" text="Topics" shape="line" id="112"/>
                <topic position="-830,26" order="3" text="Hermes" shape="line" id="1467810054">
                    <topic position="830,14" order="0" text="Events" shape="line" id="113">
                        <topic position="-830,-36" order="0" text="Type" shape="line" id="114">
                            <topic position="830,-61" order="0" text="Type Checking" shape="line" id="115"/>
                            <topic position="920,-36" order="1" text="Heirarchy" shape="line" id="116"/>
                        </topic>
                        <topic position="-920,-11" order="1" text="Attributes" shape="line" id="117"/>
                        <topic position="-1010,14" order="2" text="Event Repository" shape="line" id="118"/>
                        <topic position="-1100,39" order="3" text="Event Owner" shape="line" id="119"/>
                    </topic>
                </topic>
            </topic>
            <topic position="650,26" order="1" text="Meta Data" shape="line" id="120"/>
            <topic position="740,51" order="2" text="Language" shape="line" id="121">
                <topic position="-740,14" order="0" text="Subscriptions" shape="line" id="122"/>
                <topic position="-830,39" order="1" text="Publishing" shape="line" id="123"/>
                <topic position="-920,64" order="2" text="Matching" shape="line" id="124"/>
            </topic>
        </topic>
        <topic position="-650,63" order="4" text="Security Model" shape="rounded rectangle" id="227090963">
            <topic position="650,-37" order="0" text="General" shape="line" id="1890338517">
                <topic position="-650,-87" order="0" text="Require &quot;many-to-many &quot; semantic through many parties" shape="line" id="125"/>
                <topic position="-740,-62" order="1" text="Security for pub-pub application" shape="line" id="126">
                    <topic position="740,-74" order="0" text="who has access to what?" shape="line" id="127"/>
                </topic>
                <topic position="-830,-37" order="2" text="Security for pub-sub infrastructure" shape="line" id="128">
                    <topic position="830,-49" order="0" text="who can change the data model?" shape="line" id="129"/>
                </topic>
                <topic position="-920,-12" order="3" text="Applications use pub-sub as service" shape="line" id="130">
                    <topic position="920,-24" order="0" text="flexible security policy, not dictated, in the infrastructure" shape="line" id="131"/>
                </topic>
            </topic>
            <topic position="740,-12" order="1" text="Traditional" shape="line" id="1119529450">
                <topic position="-740,-49" order="0" text="Address-based" shape="line" id="132"/>
                <topic position="-830,-24" order="1" text="Identity-based" shape="line" id="133"/>
                <topic position="-920,1" order="2" text="Role-based" shape="line" id="134"/>
            </topic>
            <topic position="830,13" order="2" text="Content-based" shape="line" id="966829867">
                <topic position="-830,-37" order="0" text="Integrity of Information" shape="line" id="135"/>
                <topic position="-920,-12" order="1" text="No explicit address or identities" shape="line" id="136"/>
                <topic position="-1010,13" order="2" text="Infrastructure determines routing/delivery addresses" shape="line" id="137"/>
                <topic position="-1100,38" order="3" text="End-to-End" shape="line" id="138">
                    <topic position="1100,1" order="0" text="Cross Security Domains" shape="line" id="139"/>
                    <topic position="1190,26" order="1" text="Content-based Adressing" shape="line" id="140"/>
                    <topic position="1280,51" order="2" text="Dynamic computation of Receiver Set" shape="line" id="141"/>
                </topic>
            </topic>
            <topic position="920,38" order="3" text="Message Level Framework" shape="line" id="1055672692">
                <topic position="-920,-49" order="0" text="Confidentiality" shape="line" id="142">
                    <topic position="920,-86" order="0" text="Information" shape="line" id="143">
                        <topic position="-920,-123" order="0" text="Transport Independent" shape="line" id="1669124377">
                            <topic position="920,-173" order="0" text="End-to-end" shape="line" id="144"/>
                            <topic position="1010,-148" order="1" text="Information Centric Security" shape="line" id="1535961474">
                                <topic position="-1010,-198" order="0" text="MAC" shape="line" id="145"/>
                                <topic position="-1100,-173" order="1" text="Content-defined keys" shape="line" id="146"/>
                                <topic position="-1190,-148" order="2" text="Multi-part encryption" shape="line" id="147"/>
                                <topic position="-1280,-123" order="3" text="Supports content-based addressing" shape="line" id="148"/>
                            </topic>
                            <topic position="1100,-123" order="2" text="Routing Encrypted Data" shape="line" id="1155826003">
                                <topic position="-1100,-135" order="0" text="Meta Data" shape="line" id="149"/>
                            </topic>
                            <topic position="1190,-98" order="3" text="Examples" shape="line" id="150">
                                <topic position="-1190,-123" order="0" text="CBIS" shape="line" id="151"/>
                                <topic position="-1280,-98" order="1" text="Narada" shape="line" id="536782739">
                                    <topic position="1280,-135" order="0" text="Topic Keys" shape="line" id="152">
                                        <topic position="-1280,-172" order="0" text="Personal Certificate" shape="line" id="153">
                                            <topic position="1280,-197" order="0" text="Sign" shape="line" id="154"/>
                                            <topic position="1370,-172" order="1" text="ACL-based routing" shape="line" id="155"/>
                                        </topic>
                                        <topic position="-1370,-147" order="1" text="Topic Certificate" shape="line" id="156">
                                            <topic position="1370,-184" order="0" text="Distribute Key Pair" shape="line" id="157"/>
                                            <topic position="1460,-159" order="1" text="Publishers Encrypt" shape="line" id="158"/>
                                            <topic position="1550,-134" order="2" text="Subscribers Decrypt" shape="line" id="159"/>
                                        </topic>
                                        <topic position="-1460,-122" order="2" text="Topic Secret Key" shape="line" id="160">
                                            <topic position="1460,-134" order="0" text="Multicast Group Keys" shape="line" id="161"/>
                                        </topic>
                                    </topic>
                                    <topic position="1370,-110" order="1" text="Sign at Source" shape="line" id="162"/>
                                    <topic position="1460,-85" order="2" text="Routing" shape="line" id="163">
                                        <topic position="-1460,-110" order="0" text="Content-based" shape="line" id="164">
                                            <topic position="1460,-135" order="0" text="Topic Headers" shape="line" id="165"/>
                                            <topic position="1550,-110" order="1" text="Meta Data" shape="line" id="166"/>
                                        </topic>
                                        <topic position="-1550,-85" order="1" text="ACL-based" shape="line" id="167"/>
                                    </topic>
                                </topic>
                            </topic>
                        </topic>
                        <topic position="-1010,-98" order="1" text="Transport Dependent" shape="line" id="1044269581">
                            <topic position="1010,-135" order="0" text="Point-to-point" shape="line" id="168"/>
                            <topic position="1100,-110" order="1" text="Broker-to-Broker" shape="line" id="169"/>
                            <topic position="1190,-85" order="2" text="Edge Server to Clients" shape="line" id="170"/>
                        </topic>
                        <topic position="-1100,-73" order="2" text="Infrastructure Independent" shape="line" id="171">
                            <topic position="1100,-98" order="0" text="Fundamental conflict with pub-sub paradigm" shape="line" id="172">
                                <topic position="-1100,-123" order="0" text="inhibits evaluation of content against subscription" shape="line" id="173"/>
                                <topic position="-1190,-98" order="1" text="reduces scope of optimizations" shape="line" id="174"/>
                            </topic>
                            <topic position="1190,-73" order="1" text="Out-of-band key management" shape="line" id="175"/>
                        </topic>
                    </topic>
                    <topic position="1010,-61" order="1" text="Subscriptions" shape="line" id="176">
                        <topic position="-1010,-73" order="0" text="PIR" shape="line" id="177"/>
                    </topic>
                    <topic position="1100,-36" order="2" text="Published Content" shape="line" id="178">
                        <topic position="-1100,-73" order="0" text="form of group authorization" shape="line" id="179"/>
                        <topic position="-1190,-48" order="1" text="Could be handled by local broker" shape="line" id="180">
                            <topic position="1190,-60" order="0" text="Publishers trusts local brokers" shape="line" id="181"/>
                        </topic>
                        <topic position="-1280,-23" order="2" text="Publisher could form group based on subscribers" shape="line" id="182"/>
                    </topic>
                </topic>
                <topic position="-1010,-24" order="1" text="Authentication" shape="line" id="1949551410">
                    <topic position="1010,-49" order="0" text="To Register a Subscription" shape="line" id="183"/>
                    <topic position="1100,-24" order="1" text="To Publish Content" shape="line" id="184">
                        <topic position="-1100,-61" order="0" text="end-to-end" shape="line" id="185">
                            <topic position="1100,-111" order="0" text="eg. PKI" shape="line" id="186"/>
                            <topic position="1190,-86" order="1" text="external to pub-sub" shape="line" id="187"/>
                            <topic position="1280,-61" order="2" text="independent adminstration" shape="line" id="188"/>
                            <topic position="1370,-36" order="3" text="efficiency" shape="line" id="189">
                                <topic position="-1370,-61" order="0" text="only checked at delivery?" shape="line" id="190"/>
                                <topic position="-1460,-36" order="1" text="overhead on short messages" shape="line" id="191">
                                    <topic position="1460,-61" order="0" text="stream signatures" shape="line" id="192"/>
                                    <topic position="1550,-36" order="1" text="amortized" shape="line" id="193"/>
                                </topic>
                            </topic>
                        </topic>
                        <topic position="-1190,-36" order="1" text="point-to-point" shape="line" id="194">
                            <topic position="1190,-73" order="0" text="infrastructure is trusted" shape="line" id="195"/>
                            <topic position="1280,-48" order="1" text="built on DCE for example" shape="line" id="196"/>
                            <topic position="1370,-23" order="2" text="security solution must scale" shape="line" id="197"/>
                        </topic>
                        <topic position="-1280,-11" order="2" text="hybrid" shape="line" id="198">
                            <topic position="1280,-36" order="0" text="client-to-local host" shape="line" id="199"/>
                            <topic position="1370,-11" order="1" text="broker routing" shape="line" id="200"/>
                        </topic>
                    </topic>
                </topic>
                <topic position="-1100,1" order="2" text="Authorization" shape="line" id="1187183415">
                    <topic position="1100,-49" order="0" text="Granularity" shape="line" id="201">
                        <topic position="-1100,-86" order="0" text="To Receive Content" shape="line" id="202"/>
                        <topic position="-1190,-61" order="1" text="To Publish Content" shape="line" id="203"/>
                        <topic position="-1280,-36" order="2" text="Content" shape="line" id="204">
                            <topic position="1280,-73" order="0" text="Atomic" shape="line" id="205"/>
                            <topic position="1370,-48" order="1" text="Topics" shape="line" id="206"/>
                            <topic position="1460,-23" order="2" text="Structured" shape="line" id="207"/>
                        </topic>
                    </topic>
                    <topic position="1190,-24" order="1" text="ACL" shape="line" id="208">
                        <topic position="-1190,-49" order="0" text="Central" shape="line" id="209"/>
                        <topic position="-1280,-24" order="1" text="Distributed" shape="line" id="210">
                            <topic position="1280,-61" order="0" text="Check at edge (once)" shape="line" id="211">
                                <topic position="-1280,-73" order="0" text="(local) Broker to client" shape="line" id="212"/>
                            </topic>
                            <topic position="1370,-36" order="1" text="Check in infrastructure" shape="line" id="213"/>
                            <topic position="1460,-11" order="2" text="Managed by infrastructure itself" shape="line" id="214">
                                <topic position="-1460,-23" order="0" text="pub-sub amongst brokers" shape="line" id="215"/>
                            </topic>
                        </topic>
                    </topic>
                    <topic position="1280,1" order="2" text="Role-based" shape="line" id="216"/>
                    <topic position="1370,26" order="3" text="Attribute-based" shape="line" id="217"/>
                </topic>
                <topic position="-1190,26" order="3" text="Non-repudiation" shape="line" id="218">
                    <topic position="1190,1" order="0" text="Publisher info propagate to subscribers" shape="line" id="219"/>
                    <topic position="1280,26" order="1" text="end-to-end vs. point-to-point" shape="line" id="220"/>
                </topic>
                <topic position="-1280,51" order="4" text="Key Management" shape="line" id="221"/>
                <topic position="-1370,76" order="5" text="Privacy" shape="line" id="222">
                    <topic position="1370,51" order="0" text="of Subscription" shape="line" id="223"/>
                    <topic position="1460,76" order="1" text="of Delivery" shape="line" id="224"/>
                </topic>
                <topic position="-1460,101" order="6" text="General" shape="line" id="225">
                    <topic position="1460,76" order="0" text="Supports Payment for Service" shape="line" id="226"/>
                    <topic position="1550,101" order="1" text="Minimal impact on infrastructure" shape="line" id="227"/>
                </topic>
            </topic>
            <topic position="1010,63" order="4" text="Trust Model" shape="line" id="846405117">
                <topic position="-1010,-12" order="0" text="Entities not all the same" shape="line" id="228"/>
                <topic position="-1100,13" order="1" text="Can we trust Brokers?" shape="line" id="229">
                    <topic position="1100,-12" order="0" text="local brokers must be trusted" shape="line" id="230"/>
                    <topic position="1190,13" order="1" text="which brokers can serve/route which content?" shape="line" id="231">
                        <topic position="-1190,-24" order="0" text="transport" shape="line" id="232"/>
                        <topic position="-1280,1" order="1" text="delivery" shape="line" id="233"/>
                        <topic position="-1370,26" order="2" text="effect content-based routing" shape="line" id="234"/>
                    </topic>
                </topic>
                <topic position="-1190,38" order="2" text="Can we trust paths between Brokers?" shape="line" id="235"/>
                <topic position="-1280,63" order="3" text="Brokers may not trust event clents" shape="line" id="236"/>
                <topic position="-1370,88" order="4" text="Event clients may not trust brokers" shape="line" id="237">
                    <topic position="1370,51" order="0" text="must trust subscription functions" shape="line" id="238"/>
                    <topic position="1460,76" order="1" text="end-to-end, point-to-point, hybrid" shape="line" id="239"/>
                    <topic position="1550,101" order="2" text="is CBR possible without access to content?" shape="line" id="240"/>
                </topic>
                <topic position="-1460,113" order="5" text="Chris Daly Framework" shape="line" id="241"/>
            </topic>
            <topic position="1100,88" order="5" text="Anonymity" shape="line" id="1989662149">
                <topic position="-1100,51" order="0" text="Anonymous subscriptions" shape="line" id="242">
                    <topic position="1100,39" order="0" text="IDEMIX" shape="line" id="243"/>
                </topic>
                <topic position="-1190,76" order="1" text="Private Information Retrieval" shape="line" id="244"/>
                <topic position="-1280,101" order="2" text="routing may inducer sender/receiver anonymity" shape="line" id="245">
                    <topic position="1280,89" order="0" text="eg. SIENNA" shape="line" id="246"/>
                </topic>
            </topic>
            <topic position="1190,113" order="6" text="Group Metaphor" shape="line" id="1909335580">
                <topic position="-1190,88" order="0" text="Multicast Group" shape="line" id="247">
                    <topic position="1190,38" order="0" text="Known (semi-static) addressing" shape="line" id="248"/>
                    <topic position="1280,63" order="1" text="Central Manager-(ment)" shape="line" id="249"/>
                    <topic position="1370,88" order="2" text="Possible at Local Broker" shape="line" id="250"/>
                    <topic position="1460,113" order="3" text="Possible in Broker Overlay Network" shape="line" id="251"/>
                </topic>
                <topic position="-1280,113" order="1" text="Pub-Sub" shape="line" id="252">
                    <topic position="1280,76" order="0" text="Local/dynamic membership" shape="line" id="253"/>
                    <topic position="1370,101" order="1" text="Destination addresses need not be specified by publisher" shape="line" id="254"/>
                    <topic position="1460,126" order="2" text="May require key management to support contrained distribution" shape="line" id="255"/>
                </topic>
            </topic>
            <topic position="1280,138" order="7" text="Threats" shape="line" id="1278504781">
                <topic position="-1280,113" order="0" text="DOS" shape="line" id="256">
                    <topic position="1280,88" order="0" text="Subscription matching determines traffic patterns" shape="line" id="257"/>
                    <topic position="1370,113" order="1" text="Distinguish malicous vs. high volume subscribers" shape="line" id="258"/>
                </topic>
                <topic position="-1370,138" order="1" text="Malicous Brokers" shape="line" id="259">
                    <topic position="1370,113" order="0" text="consequences" shape="line" id="260">
                        <topic position="-1370,101" order="0" text="malicious faults" shape="line" id="261">
                            <topic position="1370,89" order="0" text="SINTRA" shape="line" id="262"/>
                        </topic>
                    </topic>
                    <topic position="1460,138" order="1" text="intrusion detection" shape="line" id="263"/>
                </topic>
            </topic>
        </topic>
    </topic>
</map>