Search results for "honeypots"

Hits ?▲	Authors	Title	Venue	Year	Link	Author keywords
157	Sherif M. Khattab, Chatree Sangpachatanaruk, Daniel Mossé, Rami G. Melhem, Taieb Znati	Roaming Honeypots for Mitigating Service-Level Denial-of-Service Attacks.	ICDCS	2004	DBLP DOI BibTeX RDF
127	Xuxian Jiang, Xinyuan Wang 0005	"Out-of-the-Box" Monitoring of VM-Based High-Interaction Honeypots.	RAID	2007	DBLP DOI BibTeX RDF
106	Iyatiti Mokube, Michele Adams	Honeypots: concepts, approaches, and challenges.	ACM Southeast Regional Conference	2007	DBLP DOI BibTeX RDF	types of honeypots, honeypots, legal issues
97	Barbara Endicott-Popovsky, Julia Narvaez, Christian Seifert, Deborah A. Frincke, Lori Ross O'Neil, Chiraag Uday Aval	Use of Deception to Improve Client Honeypot Detection of Drive-by-Download Attacks.	HCI (16)	2009	DBLP DOI BibTeX RDF	counter-deception, honeypots, deception, drive-by-downloads, cyber-attacks
96	Iksu Kim, Myungho Kim	The DecoyPort: Redirecting Hackers to Honeypots.	NBiS	2007	DBLP DOI BibTeX RDF
86	Kyumin Lee, James Caverlee, Steve Webb	Uncovering social spammers: social honeypots + machine learning.	SIGIR	2010	DBLP DOI BibTeX RDF	social honeypots, social media, spam
81	Gérard Wagener, Radu State, Alexandre Dulaunoy, Thomas Engel 0001	Self Adaptive High Interaction Honeypots Driven by Game Theory.	SSS	2009	DBLP DOI BibTeX RDF
81	Xinwen Fu, Wei Yu 0002, Dan Cheng, Xuejun Tan, Kevin Streff, Steve Graham	On Recognizing Virtual Honeypots and Countermeasures.	DASC	2006	DBLP DOI BibTeX RDF
81	Chi-Hung Chi, Ming Li 0002, Dongxi Liu	A Method to Obtain Signatures from Honeypots Data.	NPC	2004	DBLP DOI BibTeX RDF
77	Cliff Changchun Zou, Ryan Cunningham	Honeypot-Aware Advanced Botnet Construction and Maintenance.	DSN	2006	DBLP DOI BibTeX RDF
77	Robert McGrew 0002, Rayford B. Vaughn	Experiences with Honeypot Systems: Development, Deployment, and Analysis.	HICSS	2006	DBLP DOI BibTeX RDF
70	Jianwei Zhuge, Thorsten Holz, Xinhui Han, Chengyu Song, Wei Zou	Collecting Autonomous Spreading Malware Using High-Interaction Honeypots.	ICICS	2007	DBLP DOI BibTeX RDF	Intrusion Detection Systems, Malware, Honeypots
65	Kurniadi Asrigo, Lionel Litty, David Lie	Using VMM-based sensors to monitor honeypots.	VEE	2006	DBLP DOI BibTeX RDF	honeypot monitoring, intrusion detection, IDS, virtual machine monitor
65	Fabien Pouget, Thorsten Holz	A Pointillist Approach for Comparing Honeypots.	DIMVA	2005	DBLP DOI BibTeX RDF
65	Vishal Chowdhary, Alok Tongaonkar, Tzi-cker Chiueh	Towards Automatic Learning of Valid Services for Honeypots.	ICDCIT	2004	DBLP DOI BibTeX RDF
65	Marc Dacier, Fabien Pouget, Hervé Debar	Honeypots: Practical Means to Validate Malicious Fault Assumptions.	PRDC	2004	DBLP DOI BibTeX RDF
61	Simon P. Chung, Aloysius K. Mok	Collaborative Intrusion Prevention.	WETICE	2007	DBLP DOI BibTeX RDF
61	Yong Tang, Hua-Ping Hu, Xicheng Lu, Jie Wang	HonIDS: Enhancing Honeypot System with Intrusion Detection Models.	IWIA	2006	DBLP DOI BibTeX RDF
61	Takashi Minohara, Satoshi Ishikawa, Masahiro Amano	Centralized Surveillance of Unused Address Space by using Virtual Networks.	PRDC	2005	DBLP DOI BibTeX RDF
55	Christian Seifert, Ian Welch, Peter Komisarczuk	Application of divide-and-conquer algorithm paradigm to improve the detection speed of high interaction client honeypots.	SAC	2008	DBLP DOI BibTeX RDF	client honeypots, security, algorithms, intrusion detection, performance improvement
51	Jon Oberheide, Manish Karir, Zhuoqing Morley Mao	Characterizing Dark DNS Behavior.	DIMVA	2007	DBLP DOI BibTeX RDF	darknets, sensors, honeypots, DNS, reconnaissance
50	David Dagon, Xinzhou Qin, Guofei Gu, Wenke Lee, Julian B. Grizzard, John G. Levine, Henry L. Owen	HoneyStat: Local Worm Detection Using Honeypots.	RAID	2004	DBLP DOI BibTeX RDF
46	Christian Seifert, Ian Welch, Peter Komisarczuk, Chiraag Uday Aval, Barbara Endicott-Popovsky	Identification of malicious web pages through analysis of underlying DNS and web server relationships.	LCN	2008	DBLP DOI BibTeX RDF
46	Mark S. Withall, M. Shirantha de Silva, David J. Parish, Iain Phillips 0002	Honey Plotter and the Web of Terror.	ICCCN	2007	DBLP DOI BibTeX RDF
46	Neil C. Rowe	Measuring the Effectiveness of Honeypot Counter-Counterdeception.	HICSS	2006	DBLP DOI BibTeX RDF
46	Iyad Kuwatly, Malek Sraj, Zaid Al Masri, Hassan Artail	A Dynamic Honeypot Design for Intrusion Detection.	ICPS	2004	DBLP DOI BibTeX RDF
40	Christian Kreibich, Jon Crowcroft	Honeycomb: creating intrusion detection signatures using honeypots.	Comput. Commun. Rev.	2004	DBLP DOI BibTeX RDF	longest-common-substring algorithms, traffic signatures, suffix trees, honeypots, network intrusion detection, protocol analysis, pattern detection
40	Lawrence Teo, Yu-An Sun, Gail-Joon Ahn	Defeating Internet Attacks Using Risk Awareness and Active Honeypots.	IWIA	2004	DBLP DOI BibTeX RDF	Japonica, Risk Awareness, Honeypots, Colored Petri Nets
38	Nitin Naik, Paul Jenkins, Roger Cooke, Longzhi Yang	Honeypots That Bite Back: A Fuzzy Technique for Identifying and Inhibiting Fingerprinting Attacks on Low Interaction Honeypots.	FUZZ-IEEE	2018	DBLP DOI BibTeX RDF
38	Patrice Clemente, Jean-François Lalande, Jonathan Rouzaud-Cornabas	HoneyCloud: Elastic Honeypots - On-attack Provisioning of High-interaction Honeypots.	SECRYPT	2012	DBLP BibTeX RDF
36	Anjali Sardana, Ramesh Chandra Joshi	Dual-level defense for networks under DDoS attacks.	SAC	2010	DBLP DOI BibTeX RDF	entropy, detection, DDoS, Honeypots, characterization
36	Kyumin Lee, James Caverlee, Steve Webb	The social honeypot project: protecting online communities from spammers.	WWW	2010	DBLP DOI BibTeX RDF	social honeypots, social media, spam
36	Christian Seifert, Barbara Endicott-Popovsky, Deborah A. Frincke, Peter Komisarczuk, Radu Muschevici, Ian Welch	Identifying and Analyzing Web Server Attacks. (PDF / PS)	IFIP Int. Conf. Digital Forensics	2008	DBLP DOI BibTeX RDF	malicious web servers, client honeypots, Network forensics
36	Wilfried N. Gansterer, Michael Ilger	Analyzing UCE/UBE traffic.	ICEC	2007	DBLP DOI BibTeX RDF	UBE, e-mail traffic, spam, honeypots, UCE
36	Asia Slowinska, Herbert Bos	The Age of Data: Pinpointing Guilty Bytes in Polymorphic Buffer Overflows on Heap or Stack.	ACSAC	2007	DBLP DOI BibTeX RDF	attack analysis, honeypots, intrusion detection and prevention
36	Stephan Riebach, Erwin P. Rathgeb, Birger Tödtmann	Efficient Deployment of Honeynets for Statistical and Forensic Analysis of Attacks from the Internet.	NETWORKING	2005	DBLP DOI BibTeX RDF	Security, Honeypots, Forensics, Honeynets
36	Neal Krawetz	Anti-Honeypot Technology.	IEEE Secur. Priv.	2004	DBLP DOI BibTeX RDF	spam, honeypots, honeynets, trackers
36	Frédéric Raynal, Yann Berthier, Philippe Biondi, Danielle Kaminsky	Honeypot Forensics, Part II: Analyzing the Compromised Host.	IEEE Secur. Priv.	2004	DBLP DOI BibTeX RDF	network analysis, honeypots, honeynets
36	Vinod Yegneswaran, Paul Barford, David Plonka	On the Design and Use of Internet Sinks for Network Abuse Monitoring.	RAID	2004	DBLP DOI BibTeX RDF	Deception Systems, Intrusion Detection, Honeypots
35	Kevin D. Fairbanks, Ying H. Xia, Henry L. Owen III	A Method for Historical Ext3 Inode to Filename Translation on Honeypots.	COMPSAC (2)	2009	DBLP DOI BibTeX RDF
35	Oussama Allali, Matthieu Latapy, Clémence Magnien	Measurement of eDonkey activity with distributed honeypots.	IPDPS	2009	DBLP DOI BibTeX RDF
35	Corrado Leita, Marc Dacier, Frédéric Massicotte	Automatic Handling of Protocol Dependencies and Reaction to 0-Day Attacks with ScriptGen Based Honeypots.	RAID	2006	DBLP DOI BibTeX RDF
35	Richard Stevens, Hartmut Pohl	Honeypots und Honeynets.	Inform. Spektrum	2004	DBLP DOI BibTeX RDF
31	Anjali Sardana, Ramesh Chandra Joshi	Honeypot Based Routing to Mitigate DDoS Attacks on Servers at ISP Level.	ISIP	2008	DBLP DOI BibTeX RDF	Routing, DDoS, Honeypot
31	Anjali Sardana, Ramesh Chandra Joshi	Autonomous dynamic honeypot routing mechanism for mitigating DDoS attacks in DMZ.	ICON	2008	DBLP DOI BibTeX RDF
31	Huidong Jin 0001, Olivier Y. de Vel, Ke Zhang, Nianjun Liu	Knowledge Discovery from Honeypot Data for Monitoring Malicious Attacks.	Australasian Conference on Artificial Intelligence	2008	DBLP DOI BibTeX RDF	density-based cluster visualisation, honeypot data, Knowledge discovery, outlier detection, botnet, Internet security
31	Anjali Sardana, Ramesh Chandra Joshi	Simulation of Dynamic Honeypot Based Redirection to Counter Service Level DDoS Attacks.	ICISS	2007	DBLP DOI BibTeX RDF
31	Sherif M. Khattab, Rami G. Melhem, Daniel Mossé, Taieb Znati	Honeypot back-propagation for mitigating spoofing distributed Denial-of-Service attacks.	IPDPS	2006	DBLP DOI BibTeX RDF
31	Michael Vrable, Justin Ma, Jay Chen, David Moore 0001, Erik Vandekieft, Alex C. Snoeren, Geoffrey M. Voelker, Stefan Savage	Scalability, fidelity, and containment in the potemkin virtual honeyfarm.	SOSP	2005	DBLP DOI BibTeX RDF	honeyfarm, malware, honeypot, virtual machine monitor, copy-on-write
31	Phillip Pudney, Jill Slay	An Investigation of Unauthorised Use of Wireless Networks in Adelaide, South Australia.	ACISP	2005	DBLP DOI BibTeX RDF
31	Xing-Yun He, Kwok-Yan Lam, Siu Leung Chung, Chi-Hung Chi, Jia-Guang Sun 0001	Real-Time Emulation of Intrusion Victim in HoneyFarm.	AWCC	2004	DBLP DOI BibTeX RDF	interception proxy, reverse firewall, Honeypot, intrusion
20	Anjali Sardana, Ramesh Chandra Joshi	Dual-Level Attack Detection and Characterization for Networks under DDoS.	ARES	2010	DBLP DOI BibTeX RDF	Entropy, Detection, Distributed Denial of Service, Honeypots
20	Jesus Molina, Michel Cukier	Evaluating Files to Audit for Detecting Intrusions in FileSystem Data.	NCA	2009	DBLP DOI BibTeX RDF	filesystem data, attacker behavior, SSH compromise, Intrusion detection systems, honeypots, empirical analysis
20	Saleh I. Almotairi, Andrew J. Clark, George M. Mohay, Jacob Zimmermann	Characterization of Attackers? Activities in Honeypot Traffic Using Principal Component Analysis.	NPC Workshops	2008	DBLP DOI BibTeX RDF	Internet traffic characterization, principal component analysis, traffic analysis, honeypots
20	Urko Zurutuza, Roberto Uribeetxeberria, Diego Zamboni	A data mining approach for analysis of worm activity through automatic signature generation.	AISec	2008	DBLP DOI BibTeX RDF	automatic signature generation, malware identification, data mining, intrusion detection, honeypots
20	Olivier Thonnard, Jouni Viinikka, Corrado Leita, Marc Dacier	Automating the Analysis of Honeypot Data (Extended Abstract).	RAID	2008	DBLP DOI BibTeX RDF	Internet threats analysis, malicious behavior characterization, Honeypots
20	Georgios Portokalidis, Herbert Bos	Eudaemon: involuntary and on-demand emulation against zero-day exploits.	EuroSys	2008	DBLP DOI BibTeX RDF	security, operating systems, honeypots
20	John R. Lange, Peter A. Dinda, Fabián E. Bustamante	Vortex: Enabling Cooperative Selective Wormholing for Network Security Systems.	RAID	2007	DBLP DOI BibTeX RDF	volunteer systems, honeypots, honeynets, wormholes
20	Jan Goebel, Thorsten Holz, Carsten Willems	Measurement and Analysis of Autonomous Spreading Malware in a University Environment.	DIMVA	2007	DBLP DOI BibTeX RDF	Malware, Honeypots, Invasive Software
20	Stelios Sidiroglou, Angelos D. Keromytis	Countering Network Worms Through Automatic Patch Generation.	IEEE Secur. Priv.	2005	DBLP DOI BibTeX RDF	software patching, process sandboxing, Worms, buffer overflows, honeypots, viruses, memory protection
20	Jedidiah R. Crandall, Zhendong Su 0001, Shyhtsun Felix Wu, Frederic T. Chong	On deriving unknown vulnerabilities from zero-day polymorphic and metamorphic worm exploits.	CCS	2005	DBLP DOI BibTeX RDF	metamorphism, polymorphism, symbolic execution, worms, honeypots, polymorphic worms
20	Shiva Azadegan, Vanessa McKenna	Use of Honeynets in Computer Security Education.	ACIS-ICIS	2005	DBLP DOI BibTeX RDF	Computer Security, Honeypots, Honeynets, Security Education
20	Frédéric Raynal, Yann Berthier, Philippe Biondi, Danielle Kaminsky	Honeypot Forensics Part I: Analyzing the Network.	IEEE Secur. Priv.	2004	DBLP DOI BibTeX RDF	blackhat, honeypots, honeynets
20	Lance Spitzner	The Honeynet Project: Trapping the Hackers.	IEEE Secur. Priv.	2003	DBLP DOI BibTeX RDF	Honeynet Project, early warning and prediction, distributed honeynets, Honeypots, information gathering, honeynets
19	Md Mahabub Uz Zaman, Liangde Tao, Mark Maldonado, Chang Liu, Ahmed Sunny, Shouhuai Xu, Lin Chen 0009	Optimally Blending Honeypots into Production Networks: Hardness and Algorithms.	CoRR	2024	DBLP DOI BibTeX RDF
19	Pedro Beltran Lopez, Pantaleone Nespoli, Manuel Gil Pérez	Cyber Deception Reactive: TCP Stealth Redirection to On-Demand Honeypots.	CoRR	2024	DBLP DOI BibTeX RDF
19	Mohamed Mesbah, Mahmoud Said Elsayed, Anca Delia Jurcut, Marianne Azer	Analysis of ICS and SCADA Systems Attacks Using Honeypots.	Future Internet	2023	DBLP DOI BibTeX RDF
19	Jarrod Ragsdale, Rajendra V. Boppana	On Designing Low-Risk Honeypots Using Generative Pre-Trained Transformer Models With Curated Inputs.	IEEE Access	2023	DBLP DOI BibTeX RDF
19	Veronica Valeros, Maria Rigaki, Sebastian García	Attacker Profiling Through Analysis of Attack Patterns in Geographically Distributed Honeypots.	CoRR	2023	DBLP DOI BibTeX RDF
19	Ruixiang Tang, Jiayi Yuan, Yiming Li, Zirui Liu, Rui Chen, Xia Hu 0001	Setting the Trap: Capturing and Defeating Backdoors in Pretrained Language Models through Honeypots.	CoRR	2023	DBLP DOI BibTeX RDF
19	Marcin Nawrocki, John Kristoff, Raphael Hiesgen, Chris Kanich, Thomas C. Schmidt, Matthias Wählisch	SoK: A Data-driven View on Methods to Detect Reflective Amplification DDoS Attacks Using Honeypots.	CoRR	2023	DBLP DOI BibTeX RDF
19	Jason M. Pittman, Shaho Alaee	To What Extent Are Honeypots and Honeynets Autonomic Computing Systems?	CoRR	2023	DBLP DOI BibTeX RDF
19	Muris Sladic, Veronica Valeros, Carlos Adrián Catania, Sebastian García	LLM in the Shell: Generative Honeypots.	CoRR	2023	DBLP DOI BibTeX RDF
19	Daniel Zielinski, Hisham A. Kholidy	An Analysis of Honeypots and their Impact as a Cyber Deception Tactic.	CoRR	2023	DBLP DOI BibTeX RDF
19	Niclas Ilg, Paul Duplys, Dominik Sisejkovic, Michael Menth	A survey of contemporary open-source honeypots, frameworks, and tools.	J. Netw. Comput. Appl.	2023	DBLP DOI BibTeX RDF
19	Naya Nagy, Marius Nagy, Ghadeer Alazman, Zahra Hawaidi, Saja Mustafa Alsulaibikh, Layla Alabbad, Sadeem Alfaleh, Areej Aljuaid	Quantum Honeypots.	Entropy	2023	DBLP DOI BibTeX RDF
19	Maria Nintsiou, Elisavet Grigoriou, Paris-Alexandros Karypidis, Theocharis Saoulidis, Eleftherios Fountoukidis, Panagiotis G. Sarigiannidis	Threat intelligence using Digital Twin honeypots in Cybersecurity.	CSR	2023	DBLP DOI BibTeX RDF
19	Pierre-Marie Junges, Jérôme François, Olivier Festor	HiFiPot: a High-Fidelity Emulation Framework for Internet of Things Honeypots.	NOMS	2023	DBLP DOI BibTeX RDF
19	Yogesh C. Jadhav, Arjun Sable, Maithri Suresh, Manjesh K. Hanawal	Securing Containers: Honeypots for Analysing Container Attacks.	COMSNETS	2023	DBLP DOI BibTeX RDF
19	Javier Franco, Abbas Acar, Ahmet Aris, A. Selcuk Uluagac	Forensic Analysis of Cryptojacking in Host-Based Docker Containers Using Honeypots.	ICC	2023	DBLP DOI BibTeX RDF
19	Stash Kempinski, Shuaib Ichaarine, Savio Sciancalepore, Emmanuele Zambon	ICSvertase: A Framework for Purpose-based Design and Classification of ICS Honeypots.	ARES	2023	DBLP DOI BibTeX RDF
19	Md Mahabub Uz Zaman, Liangde Tao, Mark Maldonado, Chang Liu, Ahmed Sunny, Shouhuai Xu, Lin Chen 0009	Optimally Blending Honeypots into Production Networks: Hardness and Algorithms.	SciSec	2023	DBLP DOI BibTeX RDF
19	Mahtab Norouzi, Mounir Elgharabawy, Kaiwen Zhang 0001	The Greed Trap: Uncovering Intrinsic Ethereum Honeypots Through Symbolic Execution.	BCCA	2023	DBLP DOI BibTeX RDF
19	Marcin Nawrocki, John Kristoff, Raphael Hiesgen, Chris Kanich, Thomas C. Schmidt, Matthias Wählisch	SoK: A Data-driven View on Methods to Detect Reflective Amplification DDoS Attacks Using Honeypots.	EuroS&P	2023	DBLP DOI BibTeX RDF
19	Joseph T. Meier, Thuy D. Nguyen, Neil C. Rowe	Hardening Honeypots for Industrial Control Systems.	HICSS	2023	DBLP BibTeX RDF
19	Ruixiang (Ryan) Tang, Jiayi Yuan, Yiming Li, Zirui Liu, Rui Chen, Xia Hu 0001	Setting the Trap: Capturing and Defeating Backdoors in Pretrained Language Models through Honeypots.	NeurIPS	2023	DBLP BibTeX RDF
19	Huy Quang Ngo, Mingyu Guo, Hung Nguyen 0004	Near Optimal Strategies for Honeypots Placement in Dynamic and Large Active Directory Networks.	AAMAS	2023	DBLP BibTeX RDF
19	Joel Scanlan, Paul A. Watters, Jeremy Prichard, Charlotte Hunn, Caroline Spiranovic, Richard Wortley	Creating Honeypots to Prevent Online Child Exploitation.	Future Internet	2022	DBLP DOI BibTeX RDF
19	Razvan Florea, Mitica Craus	A Game-Theoretic Approach for Network Security Using Honeypots.	Future Internet	2022	DBLP DOI BibTeX RDF
19	Selvakumar Veluchamy, Ruba Soundar Kathavarayan	Deep reinforcement learning for building honeypots against runtime DoS attack.	Int. J. Intell. Syst.	2022	DBLP DOI BibTeX RDF
19	Christos Alexakos, Kristina Livitckaia, Mike Anastasiadis, Dimitrios Serpanos	Identifying Attack Propagation Threads and Root Cause in Internet-of-Vehicle Ecosystems Utilising Honeypots in Connected Autonomous Vehicles.	ERCIM News	2022	DBLP BibTeX RDF
19	Huanran Wang, Hui He, Weizhe Zhang, Wenmao Liu, Peng Liu 0005, Amir Javadpour	Using honeypots to model botnet attacks on the internet of medical things.	Comput. Electr. Eng.	2022	DBLP DOI BibTeX RDF
19	Ahmed Abdou, Ryan Sheatsley, Yohan Beugin, Tyler J. Shipp, Patrick D. McDaniel	HoneyModels: Machine Learning Honeypots.	CoRR	2022	DBLP BibTeX RDF
19	Upendra Bartwal, Subhasis Mukhopadhyay, Rohit Negi, Sandeep K. Shukla	Security Orchestration, Automation, and Response Engine for Deployment of Behavioural Honeypots.	CoRR	2022	DBLP BibTeX RDF
19	Suhyeon Lee 0001, Kwangsoo Cho, Seungjoo Kim	Do You Really Need to Disguise Normal Servers as Honeypots?	CoRR	2022	DBLP DOI BibTeX RDF
19	Zain Shamsi, Daniel Zhang, Daehyun Kyoung, Alex Liu	Measuring and Clustering Network Attackers using Medium-Interaction Honeypots.	CoRR	2022	DBLP DOI BibTeX RDF
19	Sam Maesschalck, Vasileios Giotsas, Benjamin Green 0001, Nicholas J. P. Race	Don't get stung, cover your ICS in honey: How do honeypots fit within industrial control system security.	Comput. Secur.	2022	DBLP DOI BibTeX RDF
19	Elisavet Grigoriou, Athanasios Liatifis, Panagiotis I. Radoglou-Grammatikis, Thomas Lagkas, Ioannis D. Moscholios, Evangelos K. Markakis, Panagiotis G. Sarigiannidis	Protecting IEC 60870-5-104 ICS/SCADA Systems with Honeypots.	CSR	2022	DBLP DOI BibTeX RDF
19	Rakshit Agrawal, Jack W. Stokes, Lukas Rist, Ryan Littlefield, Xun Fan, Ken Hollis, Zane Coppedge, Noah Chesterman, Christian Seifert	Long-Term Study of Honeypots in a Public Cloud.	DSN (Supplements)	2022	DBLP DOI BibTeX RDF
19	Nizar Kheir, Loay Abdelrazek, Daniel Cho 0001	Demo Paper: Caught in my Radio Net - Experiment with Honeypots in Radio Access Networks.	ICIN	2022	DBLP DOI BibTeX RDF