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Content scanning systems employ perceptual hashing algorithms to scan user content for illegal material, such as child pornography or terrorist recruitment flyers. Perceptual hashing algorithms help determine whether two images are visually…

密码学与安全 · 计算机科学 2022-12-09 Ashish Hooda , Andrey Labunets , Tadayoshi Kohno , Earlence Fernandes

Non-linear kernel methods can be approximated by fast linear ones using suitable explicit feature maps allowing their application to large scale problems. We investigate how convolution kernels for structured data are composed from base…

机器学习 · 计算机科学 2019-11-26 Nils M. Kriege , Marion Neumann , Christopher Morris , Kristian Kersting , Petra Mutzel

Recently, image manipulation has achieved rapid growth due to the advancement of sophisticated image editing tools. A recent surge of generated fake imagery and videos using neural networks is DeepFake. DeepFake algorithms can create fake…

计算机视觉与模式识别 · 计算机科学 2022-06-01 Naciye Celebi , Qingzhong Liu , Muhammed Karatoprak

Phishing kits are tools that dark side experts provide to the community of criminal phishers to facilitate the construction of malicious Web sites. As these kits evolve in sophistication, providers of Web-based services need to keep pace…

密码学与安全 · 计算机科学 2022-10-18 Andrea Venturi , Michele Colajanni , Marco Ramilli , Giorgio Valenziano Santangelo

Fake news may be intentionally created to promote economic, political and social interests, and can lead to negative impacts on humans beliefs and decisions. Hence, detection of fake news is an emerging problem that has become extremely…

机器学习 · 计算机科学 2018-04-25 Gisel Bastidas Guacho , Sara Abdali , Neil Shah , Evangelos E. Papalexakis

Web-based phishing attacks nowadays exploit popular cloud web hosting services and apps such as Google Sites and Typeform for hosting their attacks. Since these attacks originate from reputable domains and IP addresses of the cloud…

密码学与安全 · 计算机科学 2022-10-31 Birendra Jha , Medha Atre , Ashwini Rao

As generative models are advancing in quality and quantity for creating synthetic content, deepfakes begin to cause online mistrust. Deepfake detectors are proposed to counter this effect, however, misuse of detectors claiming fake content…

人工智能 · 计算机科学 2025-10-29 Neslihan Kose , Anthony Rhodes , Umur Aybars Ciftci , Ilke Demir

Text articles with false claims, especially news, have recently become aggravating for the Internet users. These articles are in wide circulation and readers face difficulty discerning fact from fiction. Previous work on credibility…

计算与语言 · 计算机科学 2024-03-08 Nurendra Choudhary , Rajat Singh , Ishita Bindlish , Manish Shrivastava

Deepfake detection has become increasingly important due to the rise of synthetic media, which poses significant risks to digital identity and cyber presence for security and trust. While multiple approaches have improved detection…

计算机视觉与模式识别 · 计算机科学 2025-05-02 Muhammad Salman , Iqra Tariq , Mishal Zulfiqar , Muqadas Jalal , Sami Aujla , Sumbal Fatima

IT professionals have no simple tool to create phishing websites and raise the awareness of users. We developed a prototype that can dynamically mimic websites by using enriched screenshots, which requires no additional programming…

密码学与安全 · 计算机科学 2021-11-08 Pascal Gadient , Pascal Gerig , Oscar Nierstrasz , Mohammad Ghafari

Recent advances in AI technology have made the forgery of digital images and videos easier, and it has become significantly more difficult to identify such forgeries. These forgeries, if disseminated with malicious intent, can negatively…

计算机视觉与模式识别 · 计算机科学 2019-12-30 Chia-Mu Yu , Ching-Tang Chang , Yen-Wu Ti

The proliferation of the web presents an unsolved problem of automatically analyzing billions of pages of natural language. We introduce a scalable algorithm that clusters hundreds of millions of web pages into hundreds of thousands of…

信息检索 · 计算机科学 2015-05-22 Christopher M. de Vries , Lance De Vine , Shlomo Geva , Richi Nayak

With the growth of the internet, the number of fake-news online has been proliferating every year. The consequences of such phenomena are manifold, ranging from lousy decision-making process to bullying and violence episodes. Therefore,…

信息检索 · 计算机科学 2018-09-05 Diego Esteves , Aniketh Janardhan Reddy , Piyush Chawla , Jens Lehmann

Phishing is an increasingly sophisticated method to steal personal user information using sites that pretend to be legitimate. In this paper, we take the following steps to identify phishing URLs. First, we carefully select lexical features…

密码学与安全 · 计算机科学 2016-11-18 Anh Le , Athina Markopoulou , Michalis Faloutsos

The growth of digitalization services via web browsers has simplified our daily routine of doing business. But at the same time, it has made the web browser very attractive for several cyber-attacks. Web phishing is a well-known cyberattack…

密码学与安全 · 计算机科学 2024-09-18 Leand Thaqi , Arbnor Halili , Kamer Vishi , Blerim Rexha

Generative deep learning algorithms have progressed to a point where it is difficult to tell the difference between what is real and what is fake. In 2018, it was discovered how easy it is to use this technology for unethical and malicious…

计算机视觉与模式识别 · 计算机科学 2020-09-23 Yisroel Mirsky , Wenke Lee

Kernel survival analysis models estimate individual survival distributions with the help of a kernel function, which measures the similarity between any two data points. Such a kernel function can be learned using deep kernel survival…

机器学习 · 计算机科学 2025-02-18 George H. Chen

Web attacks are one of the major and most persistent forms of cyber threats, which bring huge costs and losses to web application-based businesses. Various detection methods, such as signature-based, machine learning-based, and deep…

机器学习 · 计算机科学 2024-10-11 Yonghang Zhou , Hongyi Zhu , Yidong Chai , Yuanchun Jiang , Yezheng Liu

Web spam is a big problem for search engine users in World Wide Web. They use deceptive techniques to achieve high rankings. Although many researchers have presented the different approach for classification and web spam detection still it…

信息检索 · 计算机科学 2017-11-21 Hamed Jelodar , Yongli Wang , Chi Yuan , Xiaohui Jiang

The lack of large realistic datasets presents a bottleneck in online deception detection studies. In this paper, we apply a data collection method based on social network analysis to quickly identify high-quality deceptive and truthful…

计算与语言 · 计算机科学 2017-08-01 Wenlin Yao , Zeyu Dai , Ruihong Huang , James Caverlee