Optic Fingerprint(OFP): Enhancing Security in Li-Fi Networks

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Bibliographic Details
Main Authors:	Liu, Ziqi, Chen, Xuanbang, Zhang, Xun
Format:	Preprint
Published:	2025
Subjects:	Signal Processing
Online Access:	Acceder al recurso
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CSI-RFF: Leveraging Micro-Signals on CSI for RF Fingerprinting of Commodity WiFi
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Passive Indoor Localization with WiFi Fingerprints
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Terminal Orientation in OFDM-based LiFi Systems
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Deep Reinforcement Learning-Based User Association in Hybrid LiFi/WiFi Indoor Networks
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Robustness and Security Enhancement of Radio Frequency Fingerprint Identification in Time-Varying Channels
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Graph-based Fingerprint Update Using Unlabelled WiFi Signals
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FinGAN: An Interpretable RSS Generation Network for Scalable Fingerprint Localization
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Topology-Aware Hybrid Wi-Fi/BLE Fingerprinting via Evidence-Theoretic Fusion and Persistent Homology
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BiCSI: A Binary Encoding and Fingerprint-Based Matching Algorithm for Wi-Fi Indoor Positioning
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Domain Generalization for Cross-Receiver Radio Frequency Fingerprint Identification
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Adaptive Gate-Aware Mamba Networks for Magnetic Resonance Fingerprinting
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Factorized Disentangled Representation Learning for Interpretable Radio Frequency Fingerprint
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Division-based Receiver-agnostic RFF Identification in WiFi Systems
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Towards Channel-Resilient CSI-Based RF Fingerprinting using Deep Learning
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Wi-Fi Sensing Tool Release: Gathering 802.11ax Channel State Information from a Commercial Wi-Fi Access Point
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// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return 0; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

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