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The rise of QR code-based phishing ("Quishing") poses a growing cybersecurity threat, as attackers increasingly exploit QR codes to bypass traditional phishing defenses. Existing detection methods predominantly focus on URL analysis, which…

Cryptography and Security · Computer Science 2026-04-21 Fouad Trad , Ali Chehab

Phishing with Quick Response (QR) codes is termed as Quishing. The attackers exploit this method to manipulate individuals into revealing their confidential data. Recently, we see the colorful and fancy representations of QR codes, the 2D…

Cryptography and Security · Computer Science 2026-01-13 Muhammad Wahid Akram , Keshav Sood , Muneeb Ul Hassan , Dhananjay Thiruvady

The usage of quick response (QR) codes was limited in the pre-era of the COVID-19 pandemic. Due to the widespread and frequent application since then, this opened up an attractive phishing opportunity for malicious actors. They trick users…

Cryptography and Security · Computer Science 2024-07-24 Marvin Geisler , Daniela Pöhn

The COVID-19 pandemic enabled "quishing", or phishing with malicious QR codes, as they became a convenient go-between for sharing URLs, including malicious ones. To explore the quishing phenomenon, we conducted a 173-participant study where…

Cryptography and Security · Computer Science 2022-04-11 Filipo Sharevski , Amy Devine , Emma Pieroni , Peter Jachim

Though the rapid development and spread of Information and Communication Technology (ICT) making people's life much more easier, on the other hand it causing some serious threats to the society. Phishing is one of the most common cyber…

Cryptography and Security · Computer Science 2016-02-02 T. T. Dayaratne

Phishing, a continuously growing cyber threat, aims to obtain innocent users' credentials by deceiving them via presenting fake web pages which mimic their legitimate targets. To date, various attempts have been carried out in order to…

Cryptography and Security · Computer Science 2019-05-21 Firat Coskun Dalgic , Ahmet Selman Bozkir , Murat Aydos

Phishing is a cybercrime in which individuals are deceived into revealing personal information, often resulting in financial loss. These attacks commonly occur through fraudulent messages, misleading advertisements, and compromised…

Machine Learning · Computer Science 2025-12-09 Aseer Al Faisal

With the continued proliferation of smart mobile devices, Quick Response (QR) code has become one of the most-used types of two-dimensional code in the world. Aiming at beautifying the visual-unpleasant appearance of QR codes, existing…

Multimedia · Computer Science 2018-08-14 Mingliang Xu , Hao Su , Yafei Li , Xi Li , Jing Liao , Jianwei Niu , Pei Lv , Bing Zhou

Phishing attacks represents one of the primary attack methods which is used by cyber attackers. In many cases, attackers use deceptive emails along with malicious attachments to trick users into giving away sensitive information or…

Cryptography and Security · Computer Science 2026-02-12 Fatemeh Nejati , Mahdi Rabbani , Morteza Eskandarian , Mansur Mirani , Gunjan Piya , Igor Opushnyev , Ali A. Ghorbani , Sajjad Dadkhah

The paper presents a novel technique for encoding dual messages within standard Quick Response (QR) codes through precise half-pixel module splitting. This work challenges fundamental assumptions about deterministic decoding in the ISO/IEC…

Signal Processing · Electrical Eng. & Systems 2025-03-19 David Noever , Forrest McKee

The use of color in QR codes brings extra data capacity, but also inflicts tremendous challenges on the decoding process due to chromatic distortion, cross-channel color interference and illumination variation. Particularly, we further…

Computer Vision and Pattern Recognition · Computer Science 2018-10-17 Zhibo Yang , Huanle Xu , Jianyuan Deng , Chen Change Loy , Wing Cheong Lau

In this paper the author present a new technique of using QR Codes (commonly known as 'Quick Respond Codes') in the field of Cryptography. QR Codes are mainly used to convey or store messages because they have higher or large storage…

Cryptography and Security · Computer Science 2012-05-23 Somdip Dey

Static Application Security Testing (SAST) tools are integral to modern DevSecOps pipelines, yet tools like CodeQL, Semgrep, and SonarQube remain fundamentally constrained: they require expert-crafted queries, generate excessive false…

Cryptography and Security · Computer Science 2026-02-11 George Tsigkourakos , Constantinos Patsakis

Phishing as one of the most well-known cybercrime activities is a deception of online users to steal their personal or confidential information by impersonating a legitimate website. Several machine learning-based strategies have been…

Machine Learning · Computer Science 2019-03-15 Mahdieh Zabihimayvan , Derek Doran

Smishing, or SMS-based phishing, poses an increasing threat to mobile users by mimicking legitimate communications through culturally adapted, concise, and deceptive messages, which can result in the loss of sensitive data or financial…

Machine Learning · Computer Science 2025-06-04 Shaghayegh Hosseinpour , Sanchari Das

Existing methods to generate aesthetic QR codes, such as image and style transfer techniques, tend to compromise either the visual appeal or the scannability of QR codes when they incorporate human face identity. Addressing these…

Computer Vision and Pattern Recognition · Computer Science 2024-12-02 Xuehao Cui , Guangyang Wu , Zhenghao Gan , Guangtao Zhai , Xiaohong Liu

Phishing is an increasingly sophisticated form of cyberattack that is inflicting huge financial damage to corporations throughout the globe while also jeopardizing individuals' privacy. Attackers are constantly devising new methods of…

Cryptography and Security · Computer Science 2024-03-18 Asif Newaz , Farhan Shahriyar Haq , Nadim Ahmed

Phishing websites distribute unsolicited content and are frequently used to commit email and internet fraud; detecting them before any user information is submitted is critical. Several efforts have been made to detect these phishing…

Cryptography and Security · Computer Science 2023-09-06 Chidimma Opara , Yingke Chen , Bo. wei

Device-independent (DI) quantum secret sharing (QSS) can relax the security assumptions about the devices' internal workings and provide QSS the highest level of security in theory. The original DI QSS protocol proved its correctness and…

Quantum Physics · Physics 2024-10-11 Qi Zhang , Wei Zhong , Ming-Ming Du , Shu-Ting Shen , Xi-Yun Li , An-Lei Zhang , Lan Zhou , Yu-Bo Sheng

Phishing attacks continue to be a significant threat on the Internet. Prior studies show that it is possible to determine whether a website is phishing or not just by analyzing its URL more carefully. A major advantage of the URL based…

Cryptography and Security · Computer Science 2021-12-07 Harshal Tupsamudre , Sparsh Jain , Sachin Lodha
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