PPT-Securing Broker-Less Publish/Subscribe Systems Using Identi

Abstract The provisioning of basic security mechanisms such as authentication and confidentiality is highly challenging in a content based publishsubscribe system Authentication of publishers and subscribers is difficult to achieve due to the loose coupling of publishers and subscribers Likewise confidentiality of events and subscriptions conflicts with contentbased routing . Publish-Subscribe Notification for Web Services 2 OF SUCH CONTENTS WILL NOT INFRINGE ANY THIRD PARTY PATENTS, COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS. THE COMPANIES WILL NOT BE LIABLE FOR ANY DIRECT, Event . brokers. INF 123 – Software architecture. tdebeauv@uci.edu. 1. Outline. Pubsub. Event brokers. 2. pubsub. 3. Newspaper distribution. Newspaper companies publish newspapers. Readers (un)subscribe to a company for a newspaper. Erin Collins. Topics in Computer Science. Spring 2011. Paper by: Patrick . Eugster. , Pascal . Felber. , . Rachid. . Guerrapui. and Anne-Marie . Kermarrec. Outline. Introduction to Publish/Subscribe Paradigm. Šarūnas. . Girdzijauskas. , . Swedish Institute of Computer Science (SICS). sarunas@sics.se. Joint work with:. Fatemeh. . Rahimian. (SICS). . Based on . decentralized. architecture. Abundance . Antonio . Carzaniga. and Alexander L. Wolf. University of Colorado at Boulder. Boulder, Colorado USA. {. carzanig,alw. }@. cs.colorado.edu. About the Tutors. Antonio Carzaniga. PhD: Politecnico di Milano, Italy. KEYWORDS ABSTRACT scribe model with the capability to correlate events, uniformly access data produced in the past 1.1 INTRODUCTION 1 This paper will be published as a chapter in “Handbook of Advertise(MessageTypet) Publish(Messagem) Subscribe(EventTypet) DefineEvent(EventTypet,Patternp) Table1:TheRACEDAPIBeforesendingmessages,sourceshavetoinvokethead-vertiseoperation,todeclarethetypeofmes Peter Triantafillou and . Ioannis. . Aekaterinidis. Research Academic Computer Technology Institute and. Department of Computer Engineering and Informatics, University of . Patras. , Greece. Agenda. SEND AN EMAIL . TO. : . IMAILSRV@LIST.STATE.CT.US. IN THE BODY OF THE EMAIL TYPE: . subscribe . oca-lsgen. your email address. Example: . subscribe . oca-lsgen. john.smith@gmail.com. TO . UNSUBSCRIBE . Publish subscribe for IoT. Sensor readings . w. ith pub/sub. From MQTT Essentials at . HiveMQ. Decoupled. in . space . and . time. .. The clients do not need each others . IP address and port (space) and . Marina . Drosou. Department of Computer Science. University of Ioannina, Greece. Joint work with . Evaggelia. . Pitoura. and . Kostas . Stefanidis. http://dmod.cs.uoi.gr. Publish/Subscribe is an alternative to typical searching. Erin Collins. Topics in Computer Science. Spring 2011. Paper by: Patrick . Eugster. , Pascal . Felber. , . Rachid. . Guerrapui. and Anne-Marie . Kermarrec. Outline. Introduction to Publish/Subscribe Paradigm. Publish/Subscribe II. Dr. . Emanuel . Onica. Facult. y of Computer Science, Alexandru Ioan Cuza University of Iaşi. Contents. Simple Routing. Identity Routing. Coverage Routing. Topology Changes . Cyclic . System Engineer. Email: Leah.Robert@solace.com. Leah Robert. Our Lives are . Event. Driven. E. A credit card is swiped…. E. E. E. E. Fraud?. Available Credit…. In-Store Offers?. A flight is delayed… .