Results 31 to 40 of about 2,771,732 (233)
Verification of Liveness Properties in Distributed Systems
, 2009 This paper presents liveness properties that need to be preserved by Event-B models of distributed systems. Event-B is a formal technique for development of models of distributed systems related via refinement.
Yadav, Divakar +3 more
core +2 more sources
A Score-Level Fusion of Fingerprint Matching With Fingerprint Liveness Detection
IEEE Access, 2020 Fingerprint-based recognition is widely deployed in different domains. However, the traditional fingerprint recognition systems are vulnerable to presentation attack, which utilizes an artificial replica of the fingerprint to deceive the sensors. In such
Yongliang Zhang +5 more
doaj +1 more source
IEEE Access, 2021 Iris biometric identification allows for contactless authentication, which helps to avoid the transmission of diseases like COVID-19. Biometric systems become unstable and hazardous due to spoofing attacks involving contact lenses, replayed video ...
Smita Khade +4 more
doaj +1 more source
The Effectiveness of Depth Data in Liveness Face Authentication Using 3D Sensor Cameras
Sensors, 2019 Even though biometric technology increases the security of systems that use it, they are prone to spoof attacks where attempts of fraudulent biometrics are used.
Ghazel Albakri, Sharifa Alghowinem
doaj +1 more source
A Behavioral-Based Fingerprint Liveness and Willingness Detection System
Applied Sciences, 2022 Fingerprints have been used for decades to verify the identity of an individual for various security reasons. Attackers have developed many approaches to deceive a fingerprint verification system, ranging from the sensor level, where gummy fingers are ...
Abdulaziz Almehmadi
doaj +1 more source
Pediatric Blood &Cancer, EarlyView.ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen +23 more
wiley +1 more source
Biometric Liveness Detection Using Gaze Information [PDF]
, 2015 This thesis is concerned with liveness detection for biometric systems and in particular for face recognition systems. Biometric systems are well studied and have the potential to provide satisfactory solutions for a variety of applications.
Ali, Asad
core
Multi-cue fusion face liveness detection based on fine-tuning strategy [PDF]
Jisuanji gongcheng, 2019 To solve the security problems such as print attacks and video replay attacks that may occur during the authentication process,a multi-cue fusion method for detecting human faces is proposed.The pyramid Lucas-Kanade(LK) optical flow is used to track the ...
HU Fei,WEN Chang,XIE Kai,HE Jianbiao
doaj +1 more source
Iris Liveness Detection Using Multiple Deep Convolution Networks
Big Data and Cognitive Computing, 2022 In the recent decade, comprehensive research has been carried out in terms of promising biometrics modalities regarding humans’ physical features for person recognition.
Smita Khade +2 more
doaj +1 more source
Solid Pseudopapillary Neoplasm of the Pancreas in Children and Adolescents: Expert Recommendations
Pediatric Blood &Cancer, EarlyView.ABSTRACT Solid pseudopapillary neoplasm of the pancreas (SPN) is a rare low‐grade malignant exocrine pancreatic tumor, mostly discovered during the second decade of life in females, with a very good prognosis, provided microscopically complete surgical excision is achieved.
Sabine Irtan +18 more
wiley +1 more source