English
Related papers

Related papers: The Horcrux Protocol: A Method for Decentralized B…

200 papers

The paper examines decentralized cryptocurrency protocols that are based on the use of internal tokens as identity tools. An analysis of security problems with popular Proof-of-stake consensus protocols is provided. A new protocol,…

Cryptography and Security · Computer Science 2016-01-12 Alexander Chepurnoy

Federated and decentralized networks supporting frequently changing system participants are a requirement for future Internet of Things (IoT) use cases. IoT devices and networks often lack adequate authentication and authorization…

Cryptography and Security · Computer Science 2024-10-28 Artur Philipp , Axel Küpper

In many applications, identity management (IdM) is used to associate a subject public key with an endpoint at which the subject can be contacted (telephone number, email, etc.). In decentralized applications based on distributed ledger…

Distributed, Parallel, and Cluster Computing · Computer Science 2021-10-06 Diego Pennino , Maurizio Pizzonia , Andrea Vitaletti , Marco Zecchini

Attribute-Based Encryption (ABE) has emerged as an information-centric public-key cryptographic system which allows a data owner to share data, according to access policy, with multiple data users based on the attributes they possess,…

Cryptography and Security · Computer Science 2020-02-12 Ehsan Meamari , Hao Guo , Chien-Chung Shen , Rui Zhang

We propose a Fourier domain asymmetric cryptosystem for multimodal biometric security. One modality of biometrics (such as face) is used as the plaintext, which is encrypted by another modality of biometrics (such as fingerprint). A private…

Cryptography and Security · Computer Science 2018-10-18 Debesh Choudhury

The computing continuum introduces new challenges for access control due to its dynamic, distributed, and heterogeneous nature. In this paper, we propose a Zero-Trust (ZT) access control solution that leverages decentralized identification…

Verifying identity documents from a large Central Identity Database (CIDB) is always challenging and it get more challenging when we need to verify a large number of documents at the same time. Usually most of the time we setup a gateway…

Distributed, Parallel, and Cluster Computing · Computer Science 2020-05-18 Khan Mohammad Rashedun-Naby

The centralized PKI is not a suitable solution to provide identities in large-scale IoT systems. The main problem is the high cost of managing X.509 certificates throughout their lifecycle, from installation to regular updates and…

Cryptography and Security · Computer Science 2024-02-14 Leonardo Perugini , Andrea Vesco

The advent of blockchain technology has led to a massive wave of different decentralized ledger technology (DLT) solutions. Such projects as Bitcoin and Ethereum have shifted the paradigm of how to transact value in a decentralized manner,…

Cryptography and Security · Computer Science 2021-11-29 Dato Kavazi , Victor Smirnov , Sasha Shilina , MOZGIII , MingDong Li , Rafael Contreras , Hardik Gajera , Dmitry Lavrenov , the Humanode Core

A movement for a more transparent and decentralized Internet is globally attracting more attention. People are becoming more privacy-aware of their online identities and data. The Internet is constantly evolving. Web2 focused on companies…

Distributed, Parallel, and Cluster Computing · Computer Science 2022-03-04 Joost Bambacht , Johan Pouwelse

The emergence of distributed ledger technology (DLT) based upon a blockchain data structure, has given rise to new approaches to identity management that aim to upend dominant approaches to providing and consuming digital identities. These…

Cryptography and Security · Computer Science 2018-01-11 Paul Dunphy , Fabien A. P. Petitcolas

The prevalence of Internet of Things (IoTs) allows heterogeneous embedded smart devices to collaboratively provide smart services with or without human intervention. While leveraging the large scale IoT based applications like Smart Gird or…

Networking and Internet Architecture · Computer Science 2018-04-26 Ronghua Xu , Yu Chen , Erik Blasch , Genshe Chen

Internet technologies have made a paradigm shift in the fields of computing and data science and one such paradigm defining change is the Internet of Things or IoT. Nowadays, thousands of household appliances use integrated smart devices…

Cryptography and Security · Computer Science 2020-11-25 Projjal Gupta

Self-Sovereign Identity (SSI) is a novel and emerging, decentralized digital identity approach that enables entities to control and manage their digital identifiers and associated identity data fully while enhancing trust, privacy,…

Cryptography and Security · Computer Science 2022-08-23 Špela Čučko , Šeila Bećirović , Aida Kamišalić , Saša Mrdović , Muhamed Turkanović

BIOMETRICS are an important and widely used class of methods for identity verification and access control. Biometrics are attractive because they are inherent properties of an individual. They need not be remembered like passwords, and are…

Cryptography and Security · Computer Science 2017-04-26 Shantanu Rane , Ye Wang , Stark. C. Draper , Prakash Ishwar

This paper provides an overview of the Self-Sovereign Identity (SSI) concept, focusing on four different components that we identified as essential to the architecture. Self-Sovereign Identity is enabled by the new development of blockchain…

Cryptography and Security · Computer Science 2018-07-18 Alexander Mühle , Andreas Grüner , Tatiana Gayvoronskaya , Christoph Meinel

In an Internet of Things network, multiple sensors send information to a fusion center for it to infer a public hypothesis of interest. However, the same sensor information may be used by the fusion center to make inferences of a private…

Information Theory · Computer Science 2017-06-30 Meng Sun , Wee Peng Tay , Xin He

Secure and reliable management of identities has become one of the greatest challenges facing cloud computing today, mainly due to the huge number of new cloud-based applications generated by this model, which means more user accounts,…

Cryptography and Security · Computer Science 2019-03-13 Keltoum Bendiab , Nicholas Kolokotronis , Stavros Shiaeles , Samia Boucherkha

Deepfake technology is a major threat to the integrity of digital media. This paper presents a comprehensive framework for a blockchain-based decentralized system designed to tackle the escalating challenge of digital content integrity. The…

Cryptography and Security · Computer Science 2023-12-05 Dipankar Sarkar

The biometric system is an automatic identification and authentication system that uses unique biological traits, such as fingerprint, face, iris, voice, retina, etc. of an individual. Of all these systems, fingerprint biometric system is…

Cryptography and Security · Computer Science 2018-05-21 Mahesh Joshi , Bodhisatwa Mazumdar , Somnath Dey