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Awareness about Photos on the Web and How Privacy-Privacy-Tradeoffs Could Help [chapter]

Benjamin Henne, Matthew Smith
2013 Lecture Notes in Computer Science  
photos relevant to them and therefore regain control of their media privacy.  ...  We present the results of a survey conducted with 414 participants that studies user awareness of privacy issues concerning the sharing of media including media shared by others.  ...  The willingness to use a tradeoff-based service depends on the offered benefits: When participants were asked if they wanted to become more aware of photos of themselves, most agreed.  ... 
doi:10.1007/978-3-642-41320-9_9 fatcat:3qvem6sjtfby7hz3yyd6bjaami

SnapMe if you can

Benjamin Henne, Christian Szongott, Matthew Smith
2013 Proceedings of the sixth ACM conference on Security and privacy in wireless and mobile networks - WiSec '13  
Current social network services and photo-sharing sites mainly focus on the privacy of users' own media in terms of access control, but offer few possibilities to deal with privacy implications created  ...  Based on an analysis of prevalent sharing services like Flickr, Facebook, or Google+ and an analysis of metadata of three different sets of crawled photos, we discuss privacy implications and potentials  ...  the area of online media awareness and privacy.  ... 
doi:10.1145/2462096.2462113 dblp:conf/wisec/HenneSS13 fatcat:n3vmlew6ezbtbhlh46y2hajlcu

Big data privacy issues in public social media

Matthew Smith, Christian Szongott, Benjamin Henne, Gabriele von Voigt
2012 2012 6th IEEE International Conference on Digital Ecosystems and Technologies (DEST)  
Based on an analysis of social media in Flickr, Locr, Facebook and Google+, we discuss privacy implications and potential of the emerging trend of geo-tagged social media.  ...  The amount of user-generated media uploaded to the web is expanding rapidly and it is beyond the capabilities of any human to sift through it all to see which media impacts our privacy.  ...  Current social networks and photo-sharing sites mainly focus on the privacy of users' own media in terms of access control, but do little to deal with the privacy implications created by other users' media  ... 
doi:10.1109/dest.2012.6227909 dblp:conf/dest/0001SHV12 fatcat:c7isw7oo4nexbjkcchteiuinie

Confidential Policy for Protecting User Images Uploaded on Shared Web Sites

Akula Kiranmai, Gunisetti Loshma
2017 International Journal of Scientific Research and Management  
One of the major issues with the sharing of images on public web sites is the unauthorized access of the content of the image.  ...  Along with the increase in the number of people using internet, the number of people sharing images across various web sites.  ...  Photo sharing users often lack awareness of privacy issues.  ... 
doi:10.18535/ijsrm/v5i6.50 fatcat:iewptkwmrjfwlk34vyispcxbra

Automatic Privacy Classification of Personal Photos [chapter]

Daniel Buschek, Moritz Bader, Emanuel von Zezschwitz, Alexander De Luca
2015 Lecture Notes in Computer Science  
Based on this data, we show that a machine learning approach extracting easily available metadata and visual features can assign photos to user-defined privacy classes with a mean accuracy of 79.38 %.  ...  Tagging photos with privacy-related labels, such as "myself", "friends" or "public", allows users to selectively display pictures appropriate in the current situation (e.g. on the bus) or for specific  ...  Conclusion and Future Work Privacy is an important issue when browsing personal photos on a mobile device in the presence of others, or when sharing photos online.  ... 
doi:10.1007/978-3-319-22668-2_33 fatcat:mrkmo55pwvdgziaqlzvfogapri

Privacy Risk Assessment on Online Photos [chapter]

Haitao Xu, Haining Wang, Angelos Stavrou
2015 Lecture Notes in Computer Science  
Our work aims to raise public awareness of privacy risks resulting from sharing photos online and subsequent photo handling conducted by contemporary media sites.  ...  To this end, we investigated the prevalence of metadata information among digital photos and assessed the potential privacy risks arising from the metadata information.  ...  Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the funding agencies.  ... 
doi:10.1007/978-3-319-26362-5_20 fatcat:twlz3y47avgqbhji577mxntx2i


2017 International Journal of Recent Trends in Engineering and Research  
This restricts the reuse and republishing of the data to authenticated users only.  ...  Also, it becomes very easy for the user to collect the data from the various sources without worrying about the copyright information as a result of the rapid growth of the Internet and social networks  ...  Here users can specify access control rules based on open linked data provided by other parties and it allows users to create expressive policies for their photos stored in one or more photo sharing.  ... 
doi:10.23883/ijrter.2017.3034.qc1lb fatcat:wvjlwxcnmncwhmipgfm3sy3qfq

Context-Dependent Privacy-Aware Photo Sharing Based on Machine Learning [chapter]

Lin Yuan, Joël Theytaz, Touradj Ebrahimi
2017 IFIP Advances in Information and Communication Technology  
This paper presents a model for contextdependent and privacy-aware photo sharing based on machine learning.  ...  Photo privacy has raised a growing concern with the advancements of image analytics, face recognition, and deep learning techniques widely applied on social media.  ...  We also acknowledge Thomas Mizraji and Vincent Debieux for contributions in the development of ProShare S app. A special thank goes to all the patient subjects who participated in the user study.  ... 
doi:10.1007/978-3-319-58469-0_7 fatcat:xoxpfcjbdzcebajvj7xxxe3ox4

Survey on Privacy Policy Specification System for User Uploaded Images Over Popular Content Sharing Sites

Miss. Minal R Hirulkar
2017 International Journal for Research in Applied Science and Engineering Technology  
To examine the indicators of users privacy preferences one can use the role of social context, image content, and metadata as possible according to information available.  ...  In light of these incidents, the need of tools to aid users control access to their shared content is necessary.  ...  In [22] , the authors discuss the problem of defining fine-grained access control policies based on tags and linked data.  ... 
doi:10.22214/ijraset.2017.2070 fatcat:a3uhplpq4jbftkx34x4f5ds3ca

Conflict Detection Techniques for Preserving Privacy in Social Media

Fulpagare Priya K., Nitin N. Patil
2018 International Journal of Scientific Research in Computer Science Engineering and Information Technology  
Some users over CSS affect user's privacy on their personal contents, where some users keep on sending annoying comments and messages by taking advantage of the user's inherent trust in their relationship  ...  Billions of items that are uploaded to social media are co-owned by multiple users. Only the user that uploads the item is allowed to set its privacy settings (i.e. who can access the item).  ...  Given that tags are extensively used on photos on these Web sites, and that they provide rich information of what the photos are about, it is possible to provide better access control mechanism based on  ... 
doi:10.32628/cseit183827 fatcat:4u3u22dtvfbpphtbkihbzyhrty

Privacy Policy Inference of User-Uploaded Images on Content Sharing Sites

Sakshi Datrange, Swarali Lakade, Prof. S. P. Godse
2018 IJARCCE  
Users find very difficult to keep control on the privacy of their shared contents and end up inadvertently losing the privacy of their shared content.  ...  To address this issue we propose a system which will not only provide user with self-designing of privacy policy for their shared images but also the system will itself use the history result and provide  ...  Privacy Patterns and Considerations in Online and Mobile Photo Sharing In a first-of-its-kind study, we use context-aware camerephone devices to examine privacy decisions in mobile and online photo sharing  ... 
doi:10.17148/ijarcce.2018.71137 fatcat:i6dhbdvdzzad7hy3gfmuuihhdy

Privacy-preserving photo sharing based on a secure JPEG

Lin Yuan, Pavel Korshunov, Touradj Ebrahimi
2015 2015 IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS)  
the protected images, and secure photo sharing on Facebook.  ...  We propose a privacy-preserving photo sharing architecture that takes into account content and context of a photo with privacy protection integrated inside the JPEG file itself in a secure way.  ...  ACKNOWLEDGMENT This work has been conducted in the framework of the Swiss SERI C12.0081, Eurostars ToFuTV, and EC funded Network of Excellence VideoSense.  ... 
doi:10.1109/infcomw.2015.7179382 dblp:conf/infocom/YuanKE15 fatcat:ithkv3y2inas5p52y4d4jrdbfu

Secure JPEG scrambling enabling privacy in photo sharing

Lin Yuan, Pavel Korshunov, Touradj Ebrahimi
2015 2015 11th IEEE International Conference and Workshops on Automatic Face and Gesture Recognition (FG)  
to the protected images, and secure photo sharing on Facebook.  ...  We propose a privacy-preserving photo sharing architecture based on a secure JPEG scrambling algorithm capable of protecting the privacy of multiple users involved in a photo.  ...  Many approaches to privacy protection in photo sharing have been proposed, including usage control scheme in distributed OSNs [20] , JPEG coding-based separate sharing [21] , and tag-based access control  ... 
doi:10.1109/fg.2015.7285022 dblp:conf/fg/YuanKE15 fatcat:fmop57jegzemxdsqwq7lxjbdum

Obfuscation Remedies Harms Arising from Content Flagging of Photos

Yifang Li, Kelly Caine
2022 CHI Conference on Human Factors in Computing Systems  
People share photos on Social Networks Sites, but at the same time want to keep some photo content private.  ...  We then describe the results of a two-step experiment that compares RCO with two alternative interfaces -(R) which mimics existing SNS privacy options by providing recipient control, and a system that  ...  Bart Knijnenburg and colleagues from the HATlab for suggestions that improved the study design and data analysis and Emily Sidnam-Mauch for suggestions that improved the paper draft.  ... 
doi:10.1145/3491102.3517520 fatcat:pixnwi3idrcg7crbls2x6ilsbu

Privacy Intelligence: A Survey on Image Privacy in Online Social Networks [article]

Chi Liu, Tianqing Zhu, Jun Zhang, Wanlei Zhou
2021 arXiv   pre-print
Specifically, we present a definition and a taxonomy of OSN image privacy, and a high-level privacy analysis framework based on the lifecycle of OSN image sharing.  ...  The recent image leaks from popular OSN services and the abuse of personal photos using advanced algorithms (e.g.  ...  Therefore, when users share images online, the privacy threats posed by the exposure of metadata are often underestimated. To study the gap in user awareness of metadata, Xu et al.  ... 
arXiv:2008.12199v2 fatcat:vxv6rsnyavesjiw2bbnc4jzsiy
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