Results 11 to 20 of about 32,597 (206)

SHA-1 and MD5 Cryptographic Hash Functions: Security Overview [PDF]

Communications, 2015
Despite their obsolescence and recommendations they are phased out from production environment, MD5 and SHA-1 cryptographic hash functions remain defaults frequently offered in many applications, e.g., database managers.
Roman Jasek
doaj   +3 more sources

Computational and Energy Costs of Cryptographic Algorithms on Handheld Devices [PDF]

Future Internet, 2011
Networks are evolving toward a ubiquitous model in which heterogeneous devices are interconnected. Cryptographic algorithms are required for developing security solutions that protect network activity. However, the computational and energy limitations of
Helena Rifà-Pous, Jordi Herrera-Joancomartí   +1 more
doaj   +6 more sources

JAVASCRIPT SECURITY USING CRYPTOGRAPHIC HASH FUNCTIONS

Сучасні інформаційні системи, 2019
The subject of this research is the development of methods of protection against attacks on third-party JavaScript and the document object model (DOM).
Irada Rahimova, Firangiz Qubadova, Barayat Asker zade, Serhii Pohasii   +3 more
doaj   +3 more sources

Enhanced image hash using cellular automata with sponge construction and elliptic curve cryptography for secure image transaction [PDF]

Scientific Reports
With the rapid development of digital communications, sensitive digital storage security, especially that of images, remains a significant challenge.
M. Mohammed Ibrahim, R. Venkatesan, Nasir Ali, Muhammad Imran Qureshi, Hafiz Muhammad Afzal Siddiqui, Fikadu Tesgera Tolasa, Suhad Ali Osman Abdallah   +6 more
doaj   +2 more sources

Lightweight Cryptographic Hash Functions: Design Trends, Comparative Study, and Future Directions

IEEE Access, 2022
The emergence of the Internet of Things (IoT) has enabled billions of devices that collect large amounts of data to be connected. Therefore, IoT security has fundamental requirements. One critical aspect of IoT security is data integrity.
Susila Windarta, Suryadi Suryadi, Kalamullah Ramli, Bernardi Pranggono, Teddy Surya Gunawan   +4 more
doaj   +1 more source

Hash Algorithm In Verification Of Certificate Data Integrity And Security

Aptisi Transactions on Technopreneurship, 2021
The hash function is the most important cryptographic primitive function and is an integral part of the blockchain data structure. Hashes are often used in cryptographic protocols, information security applications such as Digital Signatures and message ...
Muhammad Rehan Anwar, Desy Apriani, Irsa Rizkita Adianita   +2 more
doaj   +1 more source

Design and Analysis of Area and Energy Efficient Reconfigurable Cryptographic Accelerator for Securing IoT Devices

Sensors, 2022
Achieving low-cost and high-performance network security communication is necessary for Internet of Things (IoT) devices, including intelligent sensors and mobile robots.
Xvpeng Zhang, Bingqiang Liu, Yaqi Zhao, Xiaoyu Hu, Zixuan Shen, Zhaoxia Zheng, Zhenglin Liu, Kwen-Siong Chong, Guoyi Yu, Chao Wang, Xuecheng Zou   +10 more
doaj   +1 more source

User privacy prevention model using supervised federated learning‐based block chain approach for internet of Medical Things

CAAI Transactions on Intelligence Technology, EarlyView., 2023
Abstract This research focuses on addressing the privacy issues in healthcare advancement monitoring with the rapid establishment of the decentralised communication system in the Internet of Medical Things (IoMT). An integrated blockchain homomorphic encryption standard with an in‐build supervised learning‐based smart contract is designed to improvise ...
Chandramohan Dhasarathan, Mohammad Kamrul Hasan, Shayla Islam, Salwani Abdullah, Shailesh Khapre, Dalbir Singh, Abdulaziz A. Alsulami, Ali Alqahtani   +7 more
wiley   +1 more source

Synonym‐based multi‐keyword ranked search with secure k‐NN in 6G network

IET Networks, EarlyView., 2022
Abstract Sixth Generation (6G) integrates the next generation communication systems such as maritime, terrestrial, and aerial to offer robust network and massive device connectivity with ultra‐low latency requirement. The cutting edge technologies such as artificial intelligence, quantum machine learning, and millimetre enable hyper‐connectivity to ...
Deebak Bakkiam David, Fadi Al‐Turjman
wiley   +1 more source

Two New Lightweight Cryptographic Hash Functions Based on Saturnin and Beetle for the Internet of Things

IEEE Access, 2023
With the enormous growth in Internet of Things (IoT) applications, the volume of data shared among IoT devices is vastly increasing. Extensive IoT device connectivity and substantial data transmission have made information integrity susceptible to ...
Susila Windarta, Suryadi Suryadi, Kalamullah Ramli, Andriani Adi Lestari, Wildan Wildan, Bernardi Pranggono, Rini Wisnu Wardhani   +6 more
doaj   +1 more source