Results 61 to 70 of about 40,386 (155)

A Literature Survey on Potential Private User Information Leakage in Metaverse Applications

open access: yesAdvanced Intelligent Systems, Volume 8, Issue 1, January 2026.
This survey explores potential privacy risks in the Metaverse, focusing on personal data inferred from virtual reality headsets embedded with passive brain‐computer interfaces (BCI). It reviews how age, gender, and ethnicity can be predicted using neurophysiological signals, (e.g., electroencephalogram). The survey also explores future threats from non‐
Mina Jaberi, Tiago H. Falk
wiley   +1 more source

Quaternion Based On Cancelable Biometrics

open access: yesMenoufia Journal of Electronic Engineering Research, 2019
The current paper presents a novel cancelable face recognition scheme based on quaternion mathematics. The main idea of the proposed model is to mask the nature of faces prior to use in the face recognition process. The objective of this process is to keep the privacy of users during the initiation biometric data and the biometric verification process ...
Md Khurshed Ahmed, Eman Fathi
openaire   +2 more sources

Robust Log-Gabor Filter for Ear Biometrics

open access: yes, 2008
Ears are a new biometric with major advantage in that they appear to maintain their structure with increasing age. Expanding on our previous parts-based model, we propose a new wavelet approach.
Nixon, Mark, Arbab-Zavar, Banafshe
core   +2 more sources

On Shape-Mediated Enrolment in Ear Biometrics

open access: yes, 2007
Ears are a new biometric with major advantage in that they appear to maintain their shape with increased age. Any automatic biometric system needs enrolment to extract the target area from the background. In ear biometrics the inputs are often human head
Nixon, Mark, Arbab-Zavar, Banafshe
core   +1 more source

Cancellable biometerics featuring with tokenised random number

open access: yes, 2005
In this paper we introduce a novel cancellable biometric realisation approach based on the iterated inner products between the tokenised pseudo-random number and the face feature to produce a set of user-specific compact binary code, coined as FaceHash ...
TEOH, A, NGO, D
core   +1 more source

Cancellable Biometrics: Problems and Solutions for Improving Accuracy

open access: yes, 2010
Biometrics is widely used in access control systems, but it has a serious drawback in case of stealing or leakage, therefore, in the recent past, biometric template security has obtained increasing interest and many solutions have been investigated to ...
NANNI, LORIS   +2 more
core   +1 more source

Soft biometrics; human identification using comparative descriptions

open access: yes, 2014
Soft biometrics are a new form of biometric identification which use physical or behavioral traits that can be naturally described by humans. Unlike other biometric approaches, this allows identification based solely on verbal descriptions, bridging the ...
Reid, Daniel   +2 more
core   +1 more source

Multimodal biometrics score level fusion using non-confidence information [PDF]

open access: yes, 2011
Multimodal biometrics refers to automatic authentication methods that depend on multiple modalities of measurable physical characteristics. It alleviates most of the restrictions of single biometrics.
Chaw Poh, C
core  

Cancellable biometric using matrix approaches [PDF]

open access: yes, 2015
PhD ThesisCancellable biometrics endeavour to hide the appearance of a biometric image into a transformed template which prevents the outsider from recognising whom the biometric belongs to.
Mukhaiyar, Riki
core   +1 more source

An efficient multi-biometric cancellable biometric scheme based on deep fusion and deep dream. [PDF]

open access: yesJ Ambient Intell Humaniz Comput, 2022
El-Rahiem BA   +4 more
europepmc   +1 more source

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