Search results for "CAPTCHA"

Hits ?▲	Authors	Title	Venue	Year	Link	Author keywords
5	Mohammad Shirali-Shahreza, Sajad Shirali-Shahreza	Advanced Collage CAPTCHA.	ITNG	2008	DBLP DOI BibTeX RDF	CAPTCHA (Completely Automated Public Turing test to tell Computers and Human Apart), Collage CAPTCHA, Non-OCR-Based CAPTCHA
3	Ahmad Salah El Ahmad, Jeff Yan, Lindsay Marshall	The robustness of a new CAPTCHA.	EUROSEC	2010	DBLP DOI BibTeX RDF	Gestalt perception, segmentation attack, robustness, CAPTCHA
3	Manuel Egele, Leyla Bilge, Engin Kirda, Christopher Kruegel	CAPTCHA smuggling: hijacking web browsing sessions to create CAPTCHA farms.	SAC	2010	DBLP DOI BibTeX RDF	attack, CAPTCHA, security threats, real-world experiments
3	Steven A. Ross, J. Alex Halderman, Adam Finkelstein	Sketcha: a captcha based on line drawings of 3D models.	WWW	2010	DBLP DOI BibTeX RDF	security, 3D models, drawings, captcha
3	Peter Matthews, Cliff Changchun Zou	Scene tagging: image-based CAPTCHA using image composition and object relationships.	ASIACCS	2010	DBLP DOI BibTeX RDF	image/video recognition, multi-object composition, security, access control, CAPTCHA, HIP
3	Rich Gossweiler, Maryam Kamvar, Shumeet Baluja	What's up CAPTCHA?: a CAPTCHA based on image orientation.	WWW	2009	DBLP DOI BibTeX RDF	automated attacks, orientation detection, image processing, spam, CAPTCHA, visual processing
3	Kurt Alfred Kluever, Richard Zanibbi	Balancing usability and security in a video CAPTCHA.	SOUPS	2009	DBLP DOI BibTeX RDF	Completely Automated Public Turing test to tell Computers and Humans Apart (CAPTCHA), tagging, human interactive proof (HIP), video understanding
3	Markus Jakobsson	Captcha-free throttling.	AISec	2009	DBLP DOI BibTeX RDF	cookie theft, dns poisoning, usability, access, malware, scripting, cloning, captcha, throttle
3	Jeff Yan, Ahmad Salah El Ahmad	Usability of CAPTCHAs or usability issues in CAPTCHA design.	SOUPS	2008	DBLP DOI BibTeX RDF	security, usability, CAPTCHA
3	Peizhou He, Yong Sun, Wei Zheng, Xiangming Wen	Filtering Short Message Spam of Group Sending Using CAPTCHA.	WKDD	2008	DBLP DOI BibTeX RDF	SMS spam (short message service spam), group sending, CAPTCHA (Completely Automated Public Turing test to tell Computers and Human Apart), (OCR) Optical Character Recognition, user authentication
3	Mohammad Shirali-Shahreza, Sajad Shirali-Shahreza	A CAPTCHA system for Nintendo DS.	NETGAMES	2008	DBLP DOI BibTeX RDF	CAPTCHA (completely automated public turing test to tell computers and human apart), Nintendo DS, game consoles
3	Jeff Yan, Ahmad Salah El Ahmad	A low-cost attack on a Microsoft captcha.	ACM Conference on Computer and Communications Security	2008	DBLP DOI BibTeX RDF	segmentation attack, usability, robustness, internet security, captcha
3	Philippe Golle	Machine learning attacks against the Asirra CAPTCHA.	ACM Conference on Computer and Communications Security	2008	DBLP DOI BibTeX RDF	reverse turing test, machine learning, support vector machine, classifier, captcha
3	Pablo Ximenes, André dos Santos, Marcial Fernandez, Joaquim Celestino	A CAPTCHA in the Text Domain.	OTM Workshops	2006	DBLP DOI BibTeX RDF	Text Domain, Compu-tational Humor, Security, Natural Language, CAPTCHA
2	Yang-Wai Chow, Willy Susilo, Hua-Yu Zhou	CAPTCHA Challenges for Massively Multiplayer Online Games: Mini-game CAPTCHAs.	CW	2010	DBLP DOI BibTeX RDF	security, online games, MMOG, CAPTCHA, cheating, bots
2	Takumi Yamamoto, J. Doug Tygar, Masakatsu Nishigaki	CAPTCHA Using Strangeness in Machine Translation.	AINA	2010	DBLP DOI BibTeX RDF	advanced human cognitive processing abilities, machine translated sentences, SS-CAPTCHA, strangeness
2	Liming Wang, Xiuling Chang, Zhongjie Ren, Haichang Gao, Xiyang Liu, Uwe Aickelin	Against Spyware Using CAPTCHA in Graphical Password Scheme.	AINA	2010	DBLP DOI BibTeX RDF	authentication, CAPTCHA, spyware, graphical password
2	Hongwen Kang, Kuansan Wang, David Soukal, Fritz Behr, Zijian Zheng	Large-scale bot detection for search engines.	WWW	2010	DBLP DOI BibTeX RDF	bot detection, click logs, search engine, semi-supervised learning, query logs, captcha
2	Yannis Soupionis, George Tountas, Dimitris Gritzalis	Audio CAPTCHA for SIP-Based VoIP.	SEC	2009	DBLP DOI BibTeX RDF
2	Hua Zhang, Xiangming Wen, Peizhou He, Wei Zheng	Dealing with Telephone Fraud Using CAPTCHA.	ACIS-ICIS	2009	DBLP DOI BibTeX RDF
2	Chi-Wei Lin, Yu-Han Chen, Liang-Gee Chen	Bio-inspired unified model of visual segmentation system for CAPTCHA character recognition.	SiPS	2008	DBLP DOI BibTeX RDF
2	Waseem Daher, Ran Canetti	POSH: a generalized captcha with security applications.	AISec	2008	DBLP DOI BibTeX RDF	puzzles, password security
2	Richard Chow, Philippe Golle, Markus Jakobsson, Lusha Wang, XiaoFeng Wang	Making CAPTCHAs clickable.	HotMobile	2008	DBLP DOI BibTeX RDF	reverse Turing test, usability, mobile devices, CAPTCHA
2	Sajad Shirali-Shahreza, Ali Movaghar	A New Anti-Spam Protocol Using CAPTCHA.	ICNSC	2007	DBLP DOI BibTeX RDF
2	Jonathan Holman, Jonathan Lazar, Jinjuan Feng, John D'Arcy	Developing usable CAPTCHAs for blind users.	ASSETS	2007	DBLP DOI BibTeX RDF	security, usability, accessibility, visual impairment, blind user, CAPTCHA, universal usability, turing test
2	Sui-Yu Wang, Jon Louis Bentley	CAPTCHA Challenge Tradeoffs: Familiarity of Strings versus Degradation of Images.	ICPR	2006	DBLP DOI BibTeX RDF
2	Wen-Hung Liao	A Captcha Mechanism By Exchange Image Blocks.	ICPR	2006	DBLP DOI BibTeX RDF
2	Rony Ferzli, Rida A. Bazzi, Lina J. Karam	A Captcha Based on the Human Visual Systems Masking Characteristics.	ICME	2006	DBLP DOI BibTeX RDF
2	Qiang Tang, Kim-Kwang Raymond Choo	Secure Password-Based Authenticated Group Key Agreement for Data-Sharing Peer-to-Peer Networks.	ACNS	2006	DBLP DOI BibTeX RDF	provable security, key agreement, P2P network, CAPTCHA
2	Elias Athanasopoulos, Spyros Antonatos	Enhanced CAPTCHAs: Using Animation to Tell Humans and Computers Apart.	Communications and Multimedia Security	2006	DBLP DOI BibTeX RDF	Laundry attacks, Web Security, CAPTCHA
2	Henry S. Baird, Michael A. Moll, Sui-Yu Wang	ScatterType: A Legible but Hard-to-Segment CAPTCHA.	ICDAR	2005	DBLP DOI BibTeX RDF	abuse of web sites and services, human/machine discrimination, legibility of text, Gestalt perception, automatic attacks on CAPTCHAs, segmentation, fragmentation, document image analysis, CAPTCHAs, Turing tests, human interactive proofs
2	Daniel P. Lopresti	Leveraging the CAPTCHA Problem.	HIP	2005	DBLP DOI BibTeX RDF
2	Henry S. Baird, Michael A. Moll, Sui-Yu Wang	A Highly Legible CAPTCHA That Resists Segmentation Attacks.	HIP	2005	DBLP DOI BibTeX RDF
2	Amalia I. Rusu, Venu Govindaraju	Visual CAPTCHA with Handwritten Image Analysis.	HIP	2005	DBLP DOI BibTeX RDF
2	Tim Converse	CAPTCHA Generation as a Web Service.	HIP	2005	DBLP DOI BibTeX RDF
2	Ritendra Datta, Jia Li, James Ze Wang	IMAGINATION: a robust image-based CAPTCHA generation system.	ACM Multimedia	2005	DBLP DOI BibTeX RDF	automated turing test, image retrieval, CAPTCHA
2	Richard Bergmair, Stefan Katzenbeisser	Towards Human Interactive Proofs in the Text-Domain (Using the Problem of Sense-Ambiguity for Security).	ISC	2004	DBLP DOI BibTeX RDF	lexical, word-sense ambiguity, learning, natural language, text, linguistic, CAPTCHA, HIP
2	Luis von Ahn, Manuel Blum, Nicholas J. Hopper, John Langford	CAPTCHA: Using Hard AI Problems for Security.	EUROCRYPT	2003	DBLP DOI BibTeX RDF
2	Greg Mori, Jitendra Malik	Recognizing Objects in Adversarial Clutter: Breaking a Visual CAPTCHA.	CVPR	2003	DBLP DOI BibTeX RDF
1	Graeme Baxter Bell	Strengthening CAPTCHA-based Web security.	First Monday	2012	DBLP BibTeX RDF
1	Ahmad Salah El Ahmad, Jeff Yan, Wai-Yin Ng	CAPTCHA Design: Color, Usability, and Security.	IEEE Internet Computing	2012	DBLP DOI BibTeX RDF
1	Sajida Kalsoom, Sheikh Ziauddin, Abdul Rehman Abbasi	An Image-Based CAPTCHA Scheme Exploiting Human Appearance Characteristics.	TIIS	2012	DBLP DOI BibTeX RDF
1	Yang-Wai Chow, Willy Susilo	Enhanced STE3D-CAP: A Novel 3D CAPTCHA Family.	ISPEC	2012	DBLP DOI BibTeX RDF
1	Mitsuo Okada, Sakito Matsuyama	New CAPTCHA for smartphones and tablet PC.	CCNC	2012	DBLP DOI BibTeX RDF
1	Stefan Penninger, Stefan Meier, Hannes Federrath	Usability von CAPTCHA-Systemen.	Sicherheit	2012	DBLP BibTeX RDF
1	Jonathan Lazar, Jinjuan Feng, Tim Brooks, Genna Melamed, Brian Wentz, Jonathan Holman, Abiodun Olalere, Nnanna Ekedebe	The SoundsRight CAPTCHA: an improved approach to audio human interaction proofs for blind users.	CHI	2012	DBLP DOI BibTeX RDF
1	Joanne Kuzma, Sue Barnes, Klaus Oestreicher	CAPTCHA accessibility study of online forums.	IJWBC	2011	DBLP DOI BibTeX RDF
1	J. Yan, A. S. El Ahmad	Captcha Robustness: A Security Engineering Perspective.	IEEE Computer	2011	DBLP DOI BibTeX RDF
1	Sushma Yalamanchili, M. Kameswara Rao	A Framework for Devanagari Script-based Captcha	CoRR	2011	DBLP BibTeX RDF
1	Chien-Ju Ho, Chen-Chi Wu, Kuan-Ta Chen, Chin-Laung Lei	DevilTyper: a game for CAPTCHA usability evaluation.	Computers in Entertainment	2011	DBLP DOI BibTeX RDF
1	Sajad Shirali-Shahreza, Mohammad Shirali-Shahreza	Multilingual Highlighting CAPTCHA.	ITNG	2011	DBLP DOI BibTeX RDF
1	M. Mehra, M. Agarwal, R. Pawar, D. Shah	Mitigating denial of service attack using CAPTCHA mechanism.	ICWET	2011	DBLP DOI BibTeX RDF
1	S. K. Chaudhari, A. R. Deshpande, S. B. Bendale, R. V. Kotian	3D drag-n-drop CAPTCHA enhanced security through CAPTCHA.	ICWET	2011	DBLP DOI BibTeX RDF
1	Shardul Vikram, Yinan Fan, Guofei Gu	SEMAGE: a new image-based two-factor CAPTCHA.	ACSAC	2011	DBLP DOI BibTeX RDF
1	S. Benson Edwin Raj, V. S. Jayanthi, V. Muthulakshmi	A Novel Architecture for the Generation of Picture Based CAPTCHA.	ADCONS	2011	DBLP DOI BibTeX RDF
1	Chih-Hsiang Hsu, Ying-Lien Lee	Effects of Age Groups and Distortion Types on Text-Based CAPTCHA Tasks.	HCI	2011	DBLP DOI BibTeX RDF
1	Huy D. Truong, Christopher F. Turner, Cliff Changchun Zou	iCAPTCHA: The Next Generation of CAPTCHA Designed to Defend against 3rd Party Human Attacks.	ICC	2011	DBLP DOI BibTeX RDF
1	Takumi Yamamoto, Tokuichiro Suzuki, Masakatsu Nishigaki	A Proposal of Four-Panel Cartoon CAPTCHA.	AINA	2011	DBLP DOI BibTeX RDF
1	M. Tariq Banday, Nisar A. Shah	Challenges of CAPTCHA in the accessibility of Indian regional websites.	Bangalore Compute Conf.	2011	DBLP DOI BibTeX RDF
1	Yang-Wai Chow, Willy Susilo	AniCAP: An Animated 3D CAPTCHA Scheme Based on Motion Parallax.	CANS	2011	DBLP DOI BibTeX RDF
1	Rahul Saha, G. Geetha, Gang-soo Lee	CLAPTCHA- A Novel Captcha.	FGIT-SecTech	2011	DBLP DOI BibTeX RDF
1	Suliman A. Alsuhibany	Optimising CAPTCHA Generation.	ARES	2011	DBLP DOI BibTeX RDF
1	G. Martinovic, A. Attard, Z. Krpic	Proposing a new type of CAPTCHA: Character Collage.	MIPRO	2011	DBLP BibTeX RDF
1	Beum-Su Park, Amlan Jyoti Choudhury, Young-Sil Lee, Tae-Yong Kim, Hoon Jae Lee	An Efficient Password Authentication Method Using CAPTCHA.	ICHIT	2011	DBLP DOI BibTeX RDF
1	Christos Fidas, Artemios G. Voyiatzis, Nikolaos M. Avouris	On the necessity of user-friendly CAPTCHA.	CHI	2011	DBLP DOI BibTeX RDF
1	Elie Bursztein, Matthieu Martin, John C. Mitchell	Text-based CAPTCHA strengths and weaknesses.	ACM Conference on Computer and Communications Security	2011	DBLP DOI BibTeX RDF
1	Ryan C. McDaniel, Roman V. Yampolskiy	Embedded non-interactive CAPTCHA for Fischer Random Chess.	CGAMES	2011	DBLP DOI BibTeX RDF
1	Jong-Woo Kim, Woo-Keun Chung, Hwan-Gue Cho	A new image-based CAPTCHA using the orientation of the polygonally cropped sub-images.	The Visual Computer	2010	DBLP BibTeX RDF
1	Nitin, Amanpreet Singh Arora, Aditya Patel, Radhika Medury, Shubhrangshu Naval, Rajat Gupta, Srishti Sarin	Enhancing E-mail Security by CAPTCHA based Image Grid Master Password.	Int. J. Adv. Comp. Techn.	2010	DBLP BibTeX RDF
1	Carlos Javier Hernández-Castro, Arturo Ribagorda	Pitfalls in CAPTCHA design and implementation: The Math CAPTCHA, a case study.	Computers & Security	2010	DBLP DOI BibTeX RDF
1	Yannis Soupionis, Dimitris Gritzalis	Audio CAPTCHA: Existing solutions assessment and a new implementation for VoIP telephony.	Computers & Security	2010	DBLP DOI BibTeX RDF
1	Haichang Gao, Dan Yao, Honggang Liu, Xiyang Liu, Liming Wang	A Novel Image Based CAPTCHA Using Jigsaw Puzzle.	CSE	2010	DBLP DOI BibTeX RDF
1	Albert B. Jeng, Chien-Chen Tseng, Der-Feng Tseng, Jiunn-Chin Wang	A Study of CAPTCHA and Its Application to User Authentication.	ICCCI	2010	DBLP DOI BibTeX RDF
1	Takumi Yamamoto, Tokuichiro Suzuki, Masakatsu Nishigaki	A Proposal of Four-Panel Cartoon CAPTCHA: The Concept.	NBiS	2010	DBLP DOI BibTeX RDF
1	Alireza Kashian, Sona Hassani, Ehsan Zaery Moghaddam	A New Captcha Based on Understanding Harmony Images.	International Conference on Internet Computing	2010	DBLP BibTeX RDF
1	Aditya Patel, Amanpreet Singh Arora, Radhika Medury, Anisha Pabbi, Nitin	CAPTCHA Based E-mail Hacking Prevention.	Security and Management	2010	DBLP BibTeX RDF
1	Jing-Song Cui, Jing-Ting Mei, Wu-Zhou Zhang, Xia Wang, Da Zhang	A CAPTCHA Implementation Based on Moving Objects Recognition Problem.	ICEE	2010	DBLP DOI BibTeX RDF
1	Marti Motoyama, Kirill Levchenko, Chris Kanich, Damon McCoy, Geoffrey M. Voelker, Stefan Savage	Re: CAPTCHAs-Understanding CAPTCHA-Solving Services in an Economic Context.	USENIX Security Symposium	2010	DBLP BibTeX RDF
1	Willy Susilo, Yang-Wai Chow, Hua-Yu Zhou	STE3D-CAP: Stereoscopic 3D CAPTCHA.	CANS	2010	DBLP DOI BibTeX RDF
1	Bilal Khan, Khaled Alghathbar, Muhammad Khurram Khan, Abdullah M. AlKelabi, Abdulaziz AlAjaji	Using Arabic CAPTCHA for Cyber Security.	FGIT-SecTech/DRBC	2010	DBLP DOI BibTeX RDF
1	Carlos Javier Hernández-Castro, Arturo Ribagorda, Yago Sáez	Side-channel Attack on the HumanAuth CAPTCHA.	SECRYPT	2010	DBLP BibTeX RDF
1	Takuya Nishimoto, Takayuki Watanabe	The comparison between the deletion-based methods and the mixing-based methods for audio CAPTCHA systems.	INTERSPEECH	2010	DBLP BibTeX RDF
1	Jong-Woo Kim, Woo-Keun Chung, Seon-Yeong Kim, Hwan-Gue Cho	Detecting the Orientation of N-gonal Cropped Sub-images and Its Application.	CIT	2010	DBLP DOI BibTeX RDF	Image-based CAPTCHA, Random attack, Perceptual recognition, Machine learning, Usability
1	Jeff Yan, Ahmad Salah El Ahmad	CAPTCHA Security: A Case Study.	IEEE Security & Privacy	2009	DBLP DOI BibTeX RDF
1	Le Kang, Ji Xiang	CAPTCHA Phishing: A Practical Attack on Human Interaction Proofing.	Inscrypt	2009	DBLP DOI BibTeX RDF
1	Abhimanyu Jain, Ashish Jain, Aditya Raj, Tushar Pahwa	Sequenced picture captcha: generation and its strength analysis.	ICITST	2009	DBLP DOI BibTeX RDF
1	Haichang Gao, Xiyang Liu	A new graphical password scheme against spyware by using CAPTCHA.	SOUPS	2009	DBLP DOI BibTeX RDF
1	Philippe Golle	Machine learning attacks against the Asirra CAPTCHA.	SOUPS	2009	DBLP DOI BibTeX RDF
1	A. A. Chandavale, A. M. Sapkal, R. M. Jalnekar	Algorithm to Break Visual CAPTCHA.	ICETET	2009	DBLP DOI BibTeX RDF
1	Peter Faymonville, Kai Wang, John Miller, Serge J. Belongie	CAPTCHA-based image labeling on the Soylent Grid.	KDD Workshop on Human Computation	2009	DBLP DOI BibTeX RDF
1	Jeffrey P. Bigham, Anna Cavender	Evaluating existing audio CAPTCHAs and an interface optimized for non-visual use.	CHI	2009	DBLP DOI BibTeX RDF	audio captcha, non-visual interfaces, blind users
1	Anja B. Naumann, Thomas Franke, Christian Bauckhage	Investigating CAPTCHAs Based on Visual Phenomena.	INTERACT	2009	DBLP DOI BibTeX RDF	visual phenomena, optical illusions, CAPTCHA
1	Richard A. DeMillo	Blighted Virtual Neighborhoods and Other Threats to Online Social Experiences.	WISE	2009	DBLP DOI BibTeX RDF
1	Russell Impagliazzo, Ragesh Jaiswal, Valentine Kabanets	Chernoff-Type Direct Product Theorems.	J. Cryptology	2009	DBLP DOI BibTeX RDF	Challenge-response protocols, Parallel repetition with threshold, Direct product theorem
1	Philippe Golle	Machine Learning Attacks Against the ASIRRA CAPTCHA.	IACR Cryptology ePrint Archive	2008	DBLP BibTeX RDF
1	Rolf Oppliger, Jörg Schwenk, Christoph Löhr	CAPTCHA-based Code Voting.	Electronic Voting	2008	DBLP BibTeX RDF
1	Pawel Lupkowski, Mariusz Urbanski	SemCAPTCHA - user-friendly alternative for OCR-based CAPTCHA systems.	IMCSIT	2008	DBLP DOI BibTeX RDF
1	S. Giftson Selladurai, S. Aathi Lingam, J. Anish Jeo Blysis, Sylvia Lilly Jebarani	E-mail Security and Authentication Using Captcha and DSA.	Security and Management	2008	DBLP BibTeX RDF
1	Chinmay Eishan Kulkarni	Assocaptcha: designing human-friendly secure captchas using word associations.	CHI Extended Abstracts	2008	DBLP DOI BibTeX RDF	visual interfaces, captcha, human-interaction-proof, word-association
1	Bruno Norberto da Silva, Lucia H. da Silva, Ana Cristina Bicharra Garcia	Achieving accessibility with self-interested designers: a strategic knowledge-acquisition approach.	CHI Extended Abstracts	2008	DBLP DOI BibTeX RDF	ka-captcha, accessibility, knowledge acquisition