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相关论文: OTB-morph: One-Time Biometrics via Morphing

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The misuse of deep learning-based facial manipulation poses a significant threat to civil rights. To prevent this fraud at its source, proactive defense has been proposed to disrupt the manipulation process by adding invisible adversarial…

计算机视觉与模式识别 · 计算机科学 2025-04-11 Zuomin Qu , Wei Lu , Xiangyang Luo , Qian Wang , Xiaochun Cao

Biometric-based authentication systems are getting broadly adopted in many areas. However, these systems do not allow participating users to influence the way their data is used. Furthermore, the data may leak and can be misused without the…

计算机视觉与模式识别 · 计算机科学 2025-09-25 Lubos Mjachky , Ivan Homoliak

Fundamental principles of quantum mechanics have inspired many new research directions, particularly in quantum cryptography. One such principle is quantum no-cloning which has led to the emerging field of revocable cryptography. Roughly…

量子物理 · 物理学 2025-04-16 Prabhanjan Ananth , Saachi Mutreja , Alexander Poremba

Privacy protection of medical image data is challenging. Even if metadata is removed, brain scans are vulnerable to attacks that match renderings of the face to facial image databases. Solutions have been developed to de-identify diagnostic…

图像与视频处理 · 电气工程与系统科学 2021-10-20 Lennart Alexander Van der Goten , Tobias Hepp , Zeynep Akata , Kevin Smith

While face recognition (FR) models have brought remarkable convenience in face verification and identification, they also pose substantial privacy risks to the public. Existing facial privacy protection schemes usually adopt adversarial…

计算机视觉与模式识别 · 计算机科学 2025-05-23 Sipeng Shen , Yunming Zhang , Dengpan Ye , Xiuwen Shi , Long Tang , Haoran Duan , Yueyun Shang , Zhihong Tian

Personal identification and authentication is very crucial in the current scenario. Biometrics plays an important role in this area. Biometric based authentication has proved superior compared to traditional password based authentication.…

密码学与安全 · 计算机科学 2011-02-19 V. S. Meenakshi , G. Padmavathi

Biometric identity-based encryption (Bio-IBE) is a kind of fuzzy identity-based encryption (fuzzy IBE) where a ciphertext encrypted under an identity w' can be decrypted using a secret key corresponding to the identity w which is close to…

密码学与安全 · 计算机科学 2012-03-20 Miaomiao Tian , Wei Yang , Liusheng Huang

Deformable medical image registration is an essential task in computer-assisted interventions. This problem is particularly relevant to oncological treatments, where precise image alignment is necessary for tracking tumor growth, assessing…

计算机视觉与模式识别 · 计算机科学 2025-06-04 Stefano Fogarollo , Gregor Laimer , Reto Bale , Matthias Harders

In recent decades, 3D morphable model (3DMM) has been commonly used in image-based photorealistic 3D face reconstruction. However, face images are often corrupted by serious occlusion by non-face objects including eyeglasses, masks, and…

计算机视觉与模式识别 · 计算机科学 2019-09-09 Xiaowei Yuan , In Kyu Park

Biometric authentication relies on physiological or behavioral traits that are inherent to a user, making them difficult to lose, forge or forget. Biometric data with a temporal component enable the following authentication protocol: recent…

密码学与安全 · 计算机科学 2025-06-25 Daniel Reijsbergen , Eyasu Getahun Chekole , Howard Halim , Jianying Zhou

Physical unclonable functions (PUFs), as hardware security primitives, exploit manufacturing randomness to extract hardware instance-specific secrets. One of most popular structures is time-delay based Arbiter PUF attributing to large…

密码学与安全 · 计算机科学 2017-06-21 Yansong Gao , Said F. Al-Sarawi , Derek Abbott , Ahmad-Reza Sadeghi , Damith C. Ranasinghe

We propose a scheme for authentication of physical keys that are materialized by optical multiple-scattering media. The authentication relies on the optical response of the key when probed by randomly selected coherent states of light, and…

量子物理 · 物理学 2019-07-04 Georgios M. Nikolopoulos , Eleni Diamanti

Recently, Li et al. proposed a secure biometric-based remote user authentication scheme using smart cards to withstand the security flaws of Li-Hwang's efficient biometric-based remote user authentication scheme using smart cards. Li et…

密码学与安全 · 计算机科学 2011-03-17 Ashok Kumar Das

Facial recognition systems have become an integral part of the modern world. These methods accomplish the task of human identification in an automatic, fast, and non-interfering way. Past research has uncovered high vulnerability to simple…

计算机视觉与模式识别 · 计算机科学 2024-08-28 Moritz Finke , Alexandra Dmitrienko

Physical Unclonable Functions evaluate manufacturing variations to generate secure cryptographic keys for embedded systems without secure key storage. It is explained how methods from coding theory are applied in order to ensure reliable…

信息论 · 计算机科学 2015-01-28 Sven Puchinger , Sven Müelich , Martin Bossert , Matthias Hiller , Georg Sigl

One-shot face re-enactment is a challenging task due to the identity mismatch between source and driving faces. Specifically, the suboptimally disentangled identity information of driving subjects would inevitably interfere with the…

计算机视觉与模式识别 · 计算机科学 2022-11-24 Yunfan Liu , Qi Li , Zhenan Sun , Tieniu Tan

Biometric door lock security systems are used at those places where you have important information and stuffs. In that kind of places multibiometric electronic door lock security systems that are based on finger print and iris…

密码学与安全 · 计算机科学 2012-10-11 K. Saravanan , C. Saranya , M. Saranya

Face morphing attacks aim at creating face images that are verifiable to be the face of multiple identities, which can lead to building faulty identity links in operations like border checks. While creating a morphed face detector (MFD),…

Privacy concerns around ever increasing number of cameras are increasing in today's digital age. Although existing anonymization methods are able to obscure identity information, they often struggle to preserve the utility of the images. In…

计算机视觉与模式识别 · 计算机科学 2026-04-21 Han-Wei Kung , Tuomas Varanka , Terence Sim , Nicu Sebe

Biometric matching involves storing and processing sensitive user information. Maintaining the privacy of this data is thus a major challenge, and homomorphic encryption offers a possible solution. We propose a privacy-preserving…

密码学与安全 · 计算机科学 2021-11-25 Gaëtan Pradel , Chris Mitchell
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