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This work presents the design and implementation of a decentralized application (DApp) that aims to guarantee the privacy of data related to the health area, which are stored and shared within a blockchain network. For this, encryption with…

Cryptography and Security · Computer Science 2022-07-21 Christofer L. Sega , Anubis G. de M. Rossetto , Valderi R. Q. Leithardt

Healthcare blockchains provide an innovative way to store healthcare information, execute healthcare transactions, and build trust for healthcare data sharing and data integration in a decentralized open healthcare network environment.…

Cryptography and Security · Computer Science 2021-06-14 Rui Zhang , Rui Xue , Ling Liu

Cloud Computing is a recent computing model provides consistent access to wide area distributed resources. It revolutionized the IT world with its services provision infrastructure, less maintenance cost, data and service availability…

Cryptography and Security · Computer Science 2013-09-02 A. S. Syed Navaz , V. Sangeetha , C. Prabhadevi

With the rapid advancement of wireless network technology, usage of WSN in real time applications like military, forest monitoring etc. found increasing. Generally WSN operate in an unattended environment and handles critical data.…

Cryptography and Security · Computer Science 2013-11-14 Chandra Sekhar Vorugunti , Mrudula Sarvabhatla

The rise of IT-dependent operations in modern organizations has heightened their vulnerability to cyberattacks. As a growing number of organizations include smart, interconnected devices in their systems to automate their processes, the…

Cryptography and Security · Computer Science 2024-06-21 Dincy R. Arikkat , Mert Cihangiroglu , Mauro Conti , Rafidha Rehiman K. A. , Serena Nicolazzo , Antonino Nocera , Vinod P

A mental health crisis is looming large, and needs to be addressed. But across age groups, even just in the United States, more than 50% of people with any mental illness (AMI) did not seek or receive any service or treatment. The…

Computers and Society · Computer Science 2020-08-11 Helen Jiang

The integration of the Internet of Things (IoT) in healthcare has revolutionized patient monitoring and data collection, allowing real-time tracking of vital signs, remote diagnostics, and automated medical responses. However, the…

Cryptography and Security · Computer Science 2025-09-11 Abdou-Essamad Jabri , C. Drocourt , Mostafa Azizi , Gil Utard

As part of its ongoing efforts to meet the increased spectrum demand, the Federal Communications Commission (FCC) has recently opened up 150 MHz in the 3.5 GHz band for shared wireless broadband use. Access and operations in this band, aka…

Networking and Internet Architecture · Computer Science 2019-07-09 Mohamed Grissa , Attila A. Yavuz , Bechir Hamdaoui

We introduce Cryptis, an extension of the Iris separation logic that can be used to verify cryptographic components using the symbolic model of cryptography. The combination of separation logic and cryptographic reasoning allows us to prove…

Cryptography and Security · Computer Science 2025-07-15 Arthur Azevedo de Amorim , Amal Ahmed , Marco Gaboardi

Given the sensitive nature of health data, security and privacy in e-health systems is of prime importance. It is crucial that an e-health system must ensure that users remain private - even if they are bribed or coerced to reveal…

Cryptography and Security · Computer Science 2018-08-28 Naipeng Dong , Hugo Jonker , Jun Pang

The global Electronic Health Record (EHR) market is growing dramatically and has already hit $31.5 billion in 2018. To safeguard the security of EHR data and privacy of patients, fine-grained information access and sharing mechanisms are…

Cryptography and Security · Computer Science 2020-02-26 Hao Guo , Wanxin Li , Ehsan Meamari , Chien-Chung Shen , Mark Nejad

Anonymous cloud architecture provides secure environment for business and also e-commerce approaches. By using this type of architecture, we can propose anonymous online applications. Customers who need secure and reliable online services…

Cryptography and Security · Computer Science 2014-04-09 Mehran Alidoost Nia , Aida Ghorbani , Reza Ebrahimi Atani

This study concerns the security challenges that the people face in the usage and implementation of cloud computing. Despite its growth in the past few decades, this platform has experienced different challenges. They all arise from the…

Computers and Society · Computer Science 2016-10-12 Okal Christopher Otieno

Cloud-based services have become part of our day-to-day software solutions. The identity authentication process is considered to be the main gateway to these services. As such, these gates have become increasingly susceptible to aggressive…

Cryptography and Security · Computer Science 2017-11-27 Marwan Darwish , Abdelkader Ouda , Luiz Fernando Capretz

Due to the convergence of various mobile access technologies like UMTS, WLAN, and WiMax the need for a new supporting infrastructure arises. This infrastructure should be able to support more efficient ways to authenticate users and…

Cryptography and Security · Computer Science 2007-05-23 Nicolai Kuntze , Andreas U. Schmidt

Machine learning (ML) is revolutionizing research and industry. Many ML applications rely on the use of large amounts of personal data for training and inference. Among the most intimate exploited data sources is electroencephalogram (EEG)…

Cryptography and Security · Computer Science 2019-07-04 Anisha Agarwal , Rafael Dowsley , Nicholas D. McKinney , Dongrui Wu , Chin-Teng Lin , Martine De Cock , Anderson C. A. Nascimento

Cloud computing is considered as the one of the most dominant paradigm in field of information technology which offers on demand cost effective services such as Software as a service (SAAS), Infrastructure as a service (IAAS) and Platform…

Cryptography and Security · Computer Science 2020-11-17 N. N. Thilakarathne , Dilani Wickramaaarachchi

Purpose: Used extensively in the diagnosis, treatment, and prevention of disease, Medical Imaging Devices (MIDs), such as Magnetic Resonance Imaging (MRI) or Computed Tomography (CT) machines, play an important role in medicine today. MIDs…

Cryptography and Security · Computer Science 2018-02-28 Tom Mahler , Nir Nissim , Erez Shalom , Israel Goldenberg , Guy Hassman , Arnon Makori , Itzik Kochav , Yuval Elovici , Yuval Shahar

The increased growth in the use of transmission of multimedia medical contents over unsecured and open networks provides insecurity for confidential patient information over these networks. Digital encryption of medical images before…

Cryptography and Security · Computer Science 2015-06-16 Quist-Aphetsi Kester

Nowadays, the IP Multimedia Subsystem (IMS) is a promising research field. Many ongoing works related to the security and the performances of its employment are presented to the research community. Although, the security and data privacy…

Cryptography and Security · Computer Science 2010-07-15 Mohamed Abid , Songbo Song , Hassnaa Moustafa , Hossam Afifi