A survey on privacy and security issues in IoT-based environments: Technologies, protection measures and future directions

P Sun, Y Wan, Z Wu, Z Fang, Q Li - Computers & Security, 2025 - Elsevier
With the continuous development of information technology, privacy protection in the Internet
of Things (IoT) has attracted people's attention. This paper summarizes and discusses the …

From trust to truth: Advancements in mitigating the Blockchain Oracle problem

A Hassan, I Makhdoom, W Iqbal, A Ahmad… - Journal of Network and …, 2023 - Elsevier
Smart contracts gave a new dimension to Blockchain applications. Subsequently,
Blockchains evolved from decentralized cryptocurrency ledgers to platforms for develo** …

Deploying an energy efficient, secure & high-speed sidechain-based TinyML model for soil quality monitoring and management in agriculture

S Bhattacharya, M Pandey - Expert Systems with Applications, 2024 - Elsevier
This paper presents an innovative deployment strategy for a power-aware and delay-aware
TinyML model optimized for agricultural soil quality monitoring and management. The …

Blockchain integration with the internet of things for the employee performance management

B Godavarthi, M Dhar, SA Devi, SS Raju… - The Journal of High …, 2023 - Elsevier
As time went on, technological progress inevitably altered our daily routines. Many new
technologies, such as the Internet of Things (IoT) and cryptocurrency, offer revolutionary …

Graph-based profiling of blockchain oracles

K Almi'Ani, YC Lee, T Alrawashdeh, A Pasdar - IEEE Access, 2023 - ieeexplore.ieee.org
The usage of blockchain technology has been significantly expanded with smart contracts
and blockchain oracles. While smart contracts enables to automate the execution of an …

Blockchain oracles for decentralized agricultural insurance using trusted IoT data

K Makkithaya, N VG - Frontiers in Blockchain, 2025 - frontiersin.org
Agricultural insurance is one of the formal and reliable risk management instruments to cope
with agrarian risks. Presently, agricultural insurance products rely heavily on centralized …

Combo-Chain: Towards a hierarchical attribute-based access control system for IoT with smart contract and sharding technique

V Bakhtiary, M Mirabi, A Salajegheh, SH Erfani - Internet of Things, 2024 - Elsevier
Abstract The Internet of Things (IoT) provides a collaborative environment among different
entities (ie, users, IoT devices, sensors, applications, etc.) to access resources. Despite the …

Blockchain-driven security for IoT networks: State-of-the-art, challenges and future directions

V Maurya, V Rishiwal, M Yadav, M Shiblee… - Peer-to-Peer Networking …, 2025 - Springer
The surge in adopting Internet of Things (IoT) devices has presented fresh challenges
regarding security and networks. Conventional centralized methods encounter scalability …

Bridging two worlds: Framework for secure implementation of blockchain oracles

M Iqbal, A Chiarelli… - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
Blockchain oracle bridges the gap between the on-chain (eg, blockchain network) and the
off-chain world, enabling decentralized services. However, the security of oracles is crucial …

ZONIA: a Zero-Trust Oracle System for Blockchain IoT Applications

L Gigli, I Zyrianoff, F Montori, L Sciullo… - arxiv preprint arxiv …, 2024 - arxiv.org
The rapid expansion of the Internet of Things (IoT) has led to significant data reliability and
system transparency challenges, aggravated by the centralized nature of existing IoT …