English
Related papers

Related papers: Content Confidentiality in Named Data Networking

200 papers

A revocable-storage attribute-based encryption (RS-ABE) scheme is an encryption scheme which extends attribute-based encryption by intro- ducing user revocation. A key-policy RS-ABE scheme links each key to an access structure. We propose a…

Cryptography and Security · Computer Science 2019-04-26 Federico Giacon , Riccardo Aragona , Massimiliano Sala

We construct a lattice-based ciphertext-policy attribute-based encryption (CP-ABE) scheme for $\mathsf{NC}^1$ access policies with constant-size ciphertexts. Let $\lambda$ be the security parameter. For an $\mathsf{NC}^1$ circuit of depth…

Cryptography and Security · Computer Science 2026-03-18 Jiaqi Liu , Yuanyi Zhang , Fang-Wei Fu

In this paper, we introduce a data capsule model, a self-contained and self-enforcing data container based on emerging self-sovereign identity standards, blockchain, and attribute-based encryption. A data capsule allows for a transparent,…

Cryptography and Security · Computer Science 2022-02-17 Reza Soltani , Uyen Trang Nguyen , Aijun An

Attribute-Based Encryption (ABE) is a promising solution for access control in cloud services. However, the heavy decryption overhead hinders its widespread adoption. A general approach to address this issue is to outsource decryption to…

Cryptography and Security · Computer Science 2024-11-07 Dongliang Cai , Borui Chen , Liang Zhang , Kexin Li , Haibin Kan

Cooperative information systems typically involve various entities in a collaborative process within a distributed environment. Blockchain technology offers a mechanism for automating such processes, even when only partial trust exists…

Cryptography and Security · Computer Science 2024-05-08 Edoardo Marangone , Michele Spina , Claudio Di Ciccio , Ingo Weber

Software-Defined Network (SDN) is a new arising terminology of network architecture with outstanding features of orchestration by decoupling the control plane and the data plane in each network element. Even though it brings several…

Cryptography and Security · Computer Science 2022-01-05 Phan The Duy , Hien Do Hoang , Do Thi Thu Hien , Anh Gia-Tuan Nguyen , Van-Hau Pham

In single-cloud storage, ciphertext-policy attribute-based encryption (CP-ABE) allows one to encrypt any data under an access structure to a cloud server, specifying what attributes are required to decrypt. In multi-cloud storage, a secret…

Cryptography and Security · Computer Science 2023-10-25 Shuai Feng , Liang Feng Zhang

Unauthorized resource access represents a typical security threat in the Internet of things (IoT), while distributed ledger technologies (e.g., blockchain and IOTA) hold great promise to address this threat. Although blockchain-based IoT…

Cryptography and Security · Computer Science 2021-03-09 Ruka Nakanishi , Yuanyu Zhang , Masahiro Sasabe , Shoji Kasahara

Data exchange among value chain partners provides them with a competitive advantage, but the risk of exposing sensitive data is ever-increasing. Information must be protected in storage and transmission to reduce this risk, so only the data…

Cryptography and Security · Computer Science 2024-05-06 Aintzane Mosteiro-Sanchez , Marc Barcelo , Jasone Astorga , Aitor Urbieta

Nowadays, a large amount of user privacy-sensitive data is outsourced to the cloud server in ciphertext, which is provided by the data owners and can be accessed by authorized data users. When accessing data, the user should be assigned…

Cryptography and Security · Computer Science 2018-11-19 Xueyan Liu , Zhitao Guan , Xiaojiang Du , Liehuang Zhu , Zhengtao Yu , Yinglong Ma

This paper presents the design and implementation of the naming mechanism (NAME), a resource discovery and service location approach for Delay/Disruption-Tolerant Network (DTN). First discuss the architecture of NAME mainly including Name…

Networking and Internet Architecture · Computer Science 2013-12-10 Songyang Wang , Ruyi Ma

Content-Centric Networking (CCN) is a concept being considered as a potential future alternative to, or replacement for, today's Internet IP-style packet-switched host-centric networking. One factor making CCN attractive is its focus on…

Networking and Internet Architecture · Computer Science 2012-08-01 Mishari Almishari , Paolo Gasti , Naveen Nathan , Gene Tsudik

The paper introduces confidential computing approaches focused on protecting hierarchical data within edge-cloud network. Edge-cloud network suggests splitting and sharing data between the main cloud and the range of networks near the…

Cryptography and Security · Computer Science 2023-06-21 Yeghisabet Alaverdyan , Suren Poghosyan , Vahagn Poghosyan

Anonymous Hierarchical Identity-Based Encryption (HIBE) is an extension of Identity-Based Encryption (IBE), and it provides not only a message hiding property but also an identity hiding property. Anonymous HIBE schemes can be applicable to…

Cryptography and Security · Computer Science 2015-03-02 Kwangsu Lee , Jong Hwan Park , Dong Hoon Lee

Securely sharing and managing personal content is a challenging task in multi-device environments. In this paper, we design and implement a new platform called Personal Content Networking (PCN). Our work is inspired by Content-Centric…

Cryptography and Security · Computer Science 2015-06-02 Uichin Lee , Joshua Joy , Youngtae Noh

As in-vehicle communication becomes more complex, the automotive community is exploring various architectural options such as centralized and zonal architectures for their numerous benefits. Zonal architecture reduces the wiring cost by…

Networking and Internet Architecture · Computer Science 2022-06-17 Zachariah Threet , Christos Papadopoulos , William Lambert , Proyash Podder , Spiros Thanasoulas , Alex Afanasyev , Sheikh Ghafoor , Susmit Shannigrahi

Bilinear groups are often used to create Attribute-Based Encryption (ABE) algorithms. In particular, they have been used to create an ABE system with multi authorities, but limited to the ciphertext-policy instance. Here, for the first…

Cryptography and Security · Computer Science 2016-04-01 Riccardo Longo , Chiara Marcolla , Massimiliano Sala

Current developments in Enterprise Systems observe a paradigm shift, moving the needle from the backend to the edge sectors of those; by distributing data, decentralizing applications and integrating novel components seamlessly to the…

Cryptography and Security · Computer Science 2019-07-10 Laurent Gomez , Marcus Wilhelm , José Márquez , Patrick Duverger

We construct a new protocol for attribute-based encryption with the use of the modification of the standard secret sharing scheme. In the suggested modification of the secret sharing scheme, only one master key for each user is required…

Cryptography and Security · Computer Science 2020-11-24 M. A. Kudinov , A. A. Chilikov , E. O. Kiktenko , A. K. Fedorov

Confidential services running in hardware-protected Trusted Execution Environments (TEEs) can provide higher security assurance, but this requires custom clients and protocols to distribute, update, and verify their attestation evidence.…

Cryptography and Security · Computer Science 2025-03-20 Antoine Delignat-Lavaud , Cédric Fournet , Kapil Vaswani , Manuel Costa , Sylvan Clebsch , Christoph M. Wintersteiger