# Recent Trends of Authentication Methods in Extended Reality: A Survey
## 3 Related Work
\begin{table}
\begin{tabular}{c c c c c} \hline \hline  & & & & \\ \hline
**Ref.** & **Year** & **Biometrics** & **Title** & **Contribution** \\ \hline
[1] & 2023 & Various & Combining Blockchain and biometrics: A survey on & Provides a survey of the technical literature on the integration of \\  & Blockchain & technical aspects and a first legal analysis & blockchain and biometrics including a first legal analysis. \\ \hline
[2] & 2021 & Various & Authentication mechanisms and classification: A & Surveys and classifies various methods of authentication based on particular criteria. \\  & & Blockchain & literature survey & Discusses the different Artificial Intelligence techniques used in \\ \hline
[3] & 2022 & Various & A Comprehensive overview on biometric authentication systems using artificial intelligence techniques & Diometric user authentication. \\ \hline
[4] & 2022 & Various & Biometrics Going 3D & Provides a taxonomy of 3D biometrics since 2011, presents the related work, the hardware used, and the available datasets. \\ \hline
[5] & 2021 & Various & Attacks and defenses in user authentication systems: A survey & Reviews attacks and corresponding defense mechanisms in authentication systems. \\ \hline
[6] & 2021 & Various & User authentication schemes using machine learning methods—A review & Examines the different machine learning user authentication schemes proposed to increase the security of different devices. \\ \hline
[7] & 2020 & Various & Biometric authentication systems towards secure and privacy identification: A review & Indicates the types of biometric authentication measurements, and their applications. \\ \hline
[8] & 2019 & Various & Process of biometric authentication and its application-A review & Presents a review on many biometric authentication processes and devices. \\ \hline
[9] & 2018 & Various & A Survey on Biometric Authentication: Toward secure and Privacy-Preserving Identification & Classifies the existing biometric authentication systems by focusing on the security and privacy solutions. \\ \hline
[10] & 2018 & Various & Multi-factor authentication: A survey & Sheds the light on the evolution of multi-factor authentication and the emerging sensors used for authenticating a user. \\ \hline
[11] & 2016 & Various & Biometric authentication technologies and applications & Investigates biometric authentication technologies, their utilization, and their underlying issues. \\ \hline
[12] & 2015 & Various & Biometric Types and its applications & Classless biometric authentication factors and applications. \\ \hline
[13] & 2015 & Various & Surveying the development of biometric user authentication on mobile phones & Creates a taxonomy of existing biometric authentication techniques on mobile phones. \\ \hline
[14] & 2022 & Behavioural & Continuous user authentication on smartphone via & Systematizes literature and public datasets in continuous authentication using behavioral biometrics for smartphones. \\ \hline
[15] & 2016 & Behavioural & A review of continuous authentication using behavioral biometrics & Presents a literature review on the topic of Continuous Authentication using behavioral biometrics. \\ \hline
[16] & 2021 & Behavioural & Behavioral biometrics \& continuous user authentication on mobile devices: A survey & Surveys on behavioral biometrics and continuous authentication technologies for mobile devices. \\ \hline
[17] & 2017 & Behavioural & A survey on behavioral biometric authentication & Overviews the behavioral biometric traits used to develop active authentication systems for smartphones. \\ \hline
[18] & 2022 & Gait & Gait recognition based on deep learning: A survey & Summarizes gait recognition with a focus on deep learning approaches, their architectures, and available datasets. \\ \hline
[19] & 2021 & ECG & Electrocardiogram signals-based user authentication systems using soft computing techniques. & Presents a taxonomy of ECG-based authentication, its key contributions, applied algorithms, and possible drawbacks. \\ \hline
[20] & 2021 & EEG & User authentication and cryptography using brain signals—A systematic review & Examines the need for a bio-vryrophicable system for user authentication and data security through brainware signals. \\ \hline
[21] & 2019 & EEG & A Survey on brain biometrics & Provides a detailed survey of the current literature and scientific work conducted on brain biometric systems. \\ \hline
[22] & 2020 & Eye gaze & The role of eye gaze in security and privacy applications & Presents a holistic view on gaze-based security applications and discusses the opportunities and challenges of eye tracking. \\ \hline
[23] & 2016 & Eye gaze & Eye movement analysis for human authentication: A & Reviews gaze analysis methods for biometric identification when behavioral, and dynamic biometrics are warranted. \\  & & critical survey & & \\ \hline
[24] & 2019 & Keystroke & A survey paper on keystroke dynamics authentication & Investigates keystroke dynamics authentication systems, their applications, and benchmarking datasets for current applications to improve security in online learning environment. \\ \hline
[25] & 2022 & Facial & Facial liveness detection in biometrics: A multivocal & Examines the importance, advantages, and limitations of liveness facial detection using a multivocal literature review. \\ \hline
[26] & 2020 & Facial & Face recognition: Past, present, and future & Systematizes image/video/deep learning-based face recognition methods and facial biometric data classification. \\ \hline
[27] & 2019 & Iris & A comprehensive review on iris image-based biometric system & Reviews his biometric systems and their segments, features, approaches, and techniques. \\ \hline
[28] & 2022 & Palmprint & Contactless palmprint recognition system: A survey & Overviews and evaluates contactless palmprint recognition systems, their performance, and algorithms. \\ \hline
[29] & 2018 & Palmprint & The fundamentals of unimodal palmprint authentication & Investigates palmprint biometric systems and technology with existing recognition approaches and datasets. \\ \hline
[30] & 2015 & Finger vein & A survey of mathematical techniques in finger vein & Presents a survey of important mathematical techniques used in finger vein biometrics. \\ \hline
[31] & 2022 & Audoviusal & Multimodal authentication system based on & Examines recent advancements in multimodal identification systems based on auditory and visual input. \\ \hline
[32] & 2021 & Graphical & A taxonomy of multimedia-based graphical user authentication for green internet of things & Summarizes existing approaches of graphical password authentication to highlight Green IoT challenges. \\ \hline
[33] & 2019 & Fingerprint & A survey of biometric approaches of authentication & Presents fingerprint and password biometric authentication approaches. \\ \hline \hline \end{tabular}
\end{table}