Paper-Conference |https://djelatnici.fesb.unist.hr/~toperkov/publication_types/paper-conference/Paper-ConferenceHugoBlox Kit (https://hugoblox.com)en-usMon, 01 Jun 2026 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/media/sharing.jpgPaper-Conferencehttps://djelatnici.fesb.unist.hr/~toperkov/publication_types/paper-conference/A Data-Driven Extended Sleep Apnea Registryhttps://djelatnici.fesb.unist.hr/~toperkov/publications/2026-a-data-driven-extended-sleep-apnea-registry/Mon, 01 Jun 2026 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2026-a-data-driven-extended-sleep-apnea-registry/Antennas for Wrist-Worn Devices: a Review and Metamaterial-Based Improvementshttps://djelatnici.fesb.unist.hr/~toperkov/publications/2026-antennas-for-wrist-worn-devices-a-review-and/Mon, 01 Jun 2026 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2026-antennas-for-wrist-worn-devices-a-review-and/Edge Stack with Offline Multi-Sensor Fusion and Event-Driven Lorawan Uplink for Indoor Air-Quality Monitoringhttps://djelatnici.fesb.unist.hr/~toperkov/publications/2026-edge-stack-with-offline-multi-sensor-fusion-and/Mon, 01 Jun 2026 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2026-edge-stack-with-offline-multi-sensor-fusion-and/LoRaWAN ABP Cryptography as a Transport-Agnostic Payload-Encryption Overlay for GEO NB-IoT NTN Bearershttps://djelatnici.fesb.unist.hr/~toperkov/publications/2026-lorawan-abp-cryptography-as-a-transport-agnostic-payload/Mon, 01 Jun 2026 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2026-lorawan-abp-cryptography-as-a-transport-agnostic-payload/Predicting Blood Oxygenation Using Diverse Data Sourceshttps://djelatnici.fesb.unist.hr/~toperkov/publications/2026-predicting-blood-oxygenation-using-diverse-data-sources/Mon, 01 Jun 2026 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2026-predicting-blood-oxygenation-using-diverse-data-sources/Towards a Legal Framework for Ethical, Safe and Secure European Health Data Space in Croatiahttps://djelatnici.fesb.unist.hr/~toperkov/publications/2026-towards-a-legal-framework-for-ethical-safe-and/Mon, 01 Jun 2026 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2026-towards-a-legal-framework-for-ethical-safe-and/Evaluating Large Language Models for Multilingual and Typo-Tolerant Answer Validation in a Digital Quiz Applicationhttps://djelatnici.fesb.unist.hr/~toperkov/publications/2025-evaluating-large-language-models-for-multilingual-and-typo/Mon, 16 Jun 2025 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2025-evaluating-large-language-models-for-multilingual-and-typo/Evaluation of GEO Satellite NB-IoT Performance in Urban Mobility Scenarioshttps://djelatnici.fesb.unist.hr/~toperkov/publications/2025-evaluation-of-geo-satellite-nb-iot-performance-in/Mon, 16 Jun 2025 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2025-evaluation-of-geo-satellite-nb-iot-performance-in/Health Data and Information Ownership: Cybersecurity, Protection and Privacy Perspectiveshttps://djelatnici.fesb.unist.hr/~toperkov/publications/2025-health-data-and-information-ownership-cybersecurity-protection-and/Mon, 16 Jun 2025 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2025-health-data-and-information-ownership-cybersecurity-protection-and/Chirp Detection and Signal Transmission: a HackRF Reactive Attackhttps://djelatnici.fesb.unist.hr/~toperkov/publications/2024-chirp-detection-and-signal-transmission-a-hackrf-reactive/Wed, 16 Oct 2024 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2024-chirp-detection-and-signal-transmission-a-hackrf-reactive/Data Based Framework for Sleep Medicinehttps://djelatnici.fesb.unist.hr/~toperkov/publications/2024-data-based-framework-for-sleep-medicine/Tue, 25 Jun 2024 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2024-data-based-framework-for-sleep-medicine/The European Union Cybersecurity Legislation for the Health Sector: A Croatian Experience Reporthttps://djelatnici.fesb.unist.hr/~toperkov/publications/2024-the-european-union-cybersecurity-legislation-for-the-health/Tue, 25 Jun 2024 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2024-the-european-union-cybersecurity-legislation-for-the-health/An Investigation of a Replay Attack on LoRaWAN Wearable Deviceshttps://djelatnici.fesb.unist.hr/~toperkov/publications/2023-an-investigation-of-a-replay-attack-on-lorawan/Mon, 04 Sep 2023 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2023-an-investigation-of-a-replay-attack-on-lorawan/Ontology-Based Cybersecurity for Well-Being, Aging and Health: A Scoping Reviewhttps://djelatnici.fesb.unist.hr/~toperkov/publications/2023-ontology-based-cybersecurity-for-well-being-aging-and/Mon, 04 Sep 2023 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2023-ontology-based-cybersecurity-for-well-being-aging-and/A multi-standard Universal Datalogger for industrial applicationshttps://djelatnici.fesb.unist.hr/~toperkov/publications/2023-a-multi-standard-universal-datalogger-for-industrial-applications/Tue, 20 Jun 2023 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2023-a-multi-standard-universal-datalogger-for-industrial-applications/Design and development of an IoT learning system for health-related applicationshttps://djelatnici.fesb.unist.hr/~toperkov/publications/2023-design-and-development-of-an-iot-learning-system/Tue, 20 Jun 2023 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2023-design-and-development-of-an-iot-learning-system/Exploring the Potential of Bluetooth Low Energy for Wireless Sensing and On-Board Computation in Remote Health Monitoringhttps://djelatnici.fesb.unist.hr/~toperkov/publications/2023-exploring-the-potential-of-bluetooth-low-energy-for/Tue, 20 Jun 2023 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2023-exploring-the-potential-of-bluetooth-low-energy-for/IoT Ontology Development Process for Well-Being, Aging and Health: Challenges and Opportunitieshttps://djelatnici.fesb.unist.hr/~toperkov/publications/2023-iot-ontology-development-process-for-well-being-aging/Tue, 20 Jun 2023 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2023-iot-ontology-development-process-for-well-being-aging/Self-sensing antenna for soil moisturehttps://djelatnici.fesb.unist.hr/~toperkov/publications/2023-self-sensing-antenna-for-soil-moisture/Tue, 20 Jun 2023 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2023-self-sensing-antenna-for-soil-moisture/Importance of air quality indicators for office environments: An overviewhttps://djelatnici.fesb.unist.hr/~toperkov/publications/2023-importance-of-air-quality-indicators-for-office-environments/Thu, 01 Jun 2023 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2023-importance-of-air-quality-indicators-for-office-environments/An Industrial IoT-Based Ontology Development for Well-Being, Aging and Health: A Scoping Reviewhttps://djelatnici.fesb.unist.hr/~toperkov/publications/2022-an-industrial-iot-based-ontology-development-for-well/Mon, 17 Oct 2022 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2022-an-industrial-iot-based-ontology-development-for-well/Low-cost BLE bracelet as patients monitoring platform: range restrictionshttps://djelatnici.fesb.unist.hr/~toperkov/publications/2022-low-cost-ble-bracelet-as-patients-monitoring-platform/Mon, 17 Oct 2022 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2022-low-cost-ble-bracelet-as-patients-monitoring-platform/Towards Ontology-Based Requirements Engineering for IoT-Supported Well-Being, Aging and Healthhttps://djelatnici.fesb.unist.hr/~toperkov/publications/2022-towards-ontology-based-requirements-engineering-for-iot-supported/Mon, 01 Aug 2022 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2022-towards-ontology-based-requirements-engineering-for-iot-supported/Wearables for ML applications in health monitoring: a review of technologies and approacheshttps://djelatnici.fesb.unist.hr/~toperkov/publications/2022-wearables-for-ml-applications-in-health-monitoring-a/Tue, 05 Jul 2022 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2022-wearables-for-ml-applications-in-health-monitoring-a/IoT Deployment for Smart Building: Water Consumption Analysishttps://djelatnici.fesb.unist.hr/~toperkov/publications/2021-iot-deployment-for-smart-building-water-consumption-analysis/Wed, 08 Sep 2021 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2021-iot-deployment-for-smart-building-water-consumption-analysis/Small printed antenna for soil sensorshttps://djelatnici.fesb.unist.hr/~toperkov/publications/2021-small-printed-antenna-for-soil-sensors/Wed, 08 Sep 2021 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2021-small-printed-antenna-for-soil-sensors/Geometry from Thin Air: Theremin as a Playful Learning Devicehttps://djelatnici.fesb.unist.hr/~toperkov/publications/2021-geometry-from-thin-air-theremin-as-a-playful/Wed, 30 Jun 2021 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2021-geometry-from-thin-air-theremin-as-a-playful/IoT Wallet: Machine Learning-based Sensor Portfolio Applicationhttps://djelatnici.fesb.unist.hr/~toperkov/publications/2020-iot-wallet-machine-learning-based-sensor-portfolio-application/Wed, 23 Sep 2020 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2020-iot-wallet-machine-learning-based-sensor-portfolio-application/Low-Cost LoRaWAN Jammerhttps://djelatnici.fesb.unist.hr/~toperkov/publications/2020-low-cost-lorawan-jammer/Wed, 23 Sep 2020 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2020-low-cost-lorawan-jammer/RFID Performance Evaluation in a Retail Storehttps://djelatnici.fesb.unist.hr/~toperkov/publications/2020-rfid-performance-evaluation-in-a-retail-store/Wed, 23 Sep 2020 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2020-rfid-performance-evaluation-in-a-retail-store/Comparing RFID Tags Performance through Software Defined Radiohttps://djelatnici.fesb.unist.hr/~toperkov/publications/2019-comparing-rfid-tags-performance-through-software-defined-radio/Sun, 01 Sep 2019 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2019-comparing-rfid-tags-performance-through-software-defined-radio/Smart Parking Sensor Performance Evaluationhttps://djelatnici.fesb.unist.hr/~toperkov/publications/2019-smart-parking-sensor-performance-evaluation/Sun, 01 Sep 2019 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2019-smart-parking-sensor-performance-evaluation/Analysis of SDR-Based RFID reader: Filling Out the Gapshttps://djelatnici.fesb.unist.hr/~toperkov/publications/2019-analysis-of-sdr-based-rfid-reader-filling-out/Sat, 01 Jun 2019 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2019-analysis-of-sdr-based-rfid-reader-filling-out/Location Privacy and Changes in WiFi Probe Request Based Connection Protocols Usage Through Yearshttps://djelatnici.fesb.unist.hr/~toperkov/publications/2019-location-privacy-and-changes-in-wifi-probe-request/Sat, 01 Jun 2019 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2019-location-privacy-and-changes-in-wifi-probe-request/Enabling IoT through Gen2 RFID: PHY/MAC research opportunitieshttps://djelatnici.fesb.unist.hr/~toperkov/publications/2018-enabling-iot-through-gen2-rfid-phy-mac-research/Sat, 01 Sep 2018 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2018-enabling-iot-through-gen2-rfid-phy-mac-research/Towards reliable IoT: Testing LoRa communicationhttps://djelatnici.fesb.unist.hr/~toperkov/publications/2018-towards-reliable-iot-testing-lora-communication/Sat, 01 Sep 2018 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2018-towards-reliable-iot-testing-lora-communication/eMoorings: Distributed low power wide area system to control mooringshttps://djelatnici.fesb.unist.hr/~toperkov/publications/2017-emoorings-distributed-low-power-wide-area-system-to/Wed, 12 Jul 2017 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2017-emoorings-distributed-low-power-wide-area-system-to/LIRA: A new key deployment scheme for Wireless Body Area Networkshttps://djelatnici.fesb.unist.hr/~toperkov/publications/2013-lira-a-new-key-deployment-scheme-for-wireless/Sun, 01 Sep 2013 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2013-lira-a-new-key-deployment-scheme-for-wireless/Breaking undercoverhttps://djelatnici.fesb.unist.hr/~toperkov/publications/2011-breaking-undercover/Wed, 20 Jul 2011 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2011-breaking-undercover/Shoulder-Surfing Safe Login in a Partially Observable Attacker Modelhttps://djelatnici.fesb.unist.hr/~toperkov/publications/2010-shoulder-surfing-safe-login-in-a-partially-observable/Fri, 01 Jan 2010 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2010-shoulder-surfing-safe-login-in-a-partially-observable/Extracting secret key from channel measurements in wireless sensor networkshttps://djelatnici.fesb.unist.hr/~toperkov/publications/2009-extracting-secret-key-from-channel-measurements-in-wireless/Thu, 24 Sep 2009 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2009-extracting-secret-key-from-channel-measurements-in-wireless/Multichannel Protocols for User-Friendly and Scalable Initialization of Sensor Networkshttps://djelatnici.fesb.unist.hr/~toperkov/publications/2009-multichannel-protocols-for-user-friendly-and-scalable-initialization/Thu, 01 Jan 2009 00:00:00 +0000https://djelatnici.fesb.unist.hr/~toperkov/publications/2009-multichannel-protocols-for-user-friendly-and-scalable-initialization/