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Related papers: Data User-Based Attribute-Based Encryption

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This study proposes a mechanism for encrypting SD-JWT (Selective Disclosure JSON Web Token) Disclosures using Attribute-Based Encryption (ABE) to enable flexible access control on the basis of the Verifier's attributes. By integrating…

Cryptography and Security · Computer Science 2025-05-15 Shigenori Ohashi

Cloud computing is a revolutionary computing paradigm which enables flexible, on-demand and low-cost usage of computing resources. However, those advantages, ironically, are the causes of security and privacy problems, which emerge because…

Cryptography and Security · Computer Science 2015-11-23 Taeho Jung , Xiang-Yang Li , Zhiguo Wan , Meng Wan

Recently, Government of India has taken several initiatives to make India digitally strong such as to provide each resident a unique digital identity, referred to as Aadhaar, and to provide several online e-Governance services based on…

Cryptography and Security · Computer Science 2020-12-21 Puneet Bakshi , Sukumar Nandi

Certified deletion ensures that encrypted data can be irreversibly deleted, preventing future recovery even if decryption keys are later exposed. Although existing works have achieved certified deletion across various cryptographic…

Cryptography and Security · Computer Science 2026-03-10 Shayeef Murshid , Ramprasad Sarkar , Mriganka Mandal

With the increasing number of mobile applications and the popularity of cloud computing, the combination of these two techniques that named mobile cloud computing (MCC) attracts great attention in recent years. A promising public key…

Cryptography and Security · Computer Science 2018-10-26 Jing Li , Zhitao Guan , Xiaojiang Du , Zijian Zhang , Jun Wu

Role-Based Access Control (RBAC) is a popular model which maps roles to access permissions for resources and then roles to the users to provide access control. Role-Based Encryption (RBE) is a cryptographic form of RBAC model that…

Cryptography and Security · Computer Science 2025-04-17 Nazatul Haque Sultan , Vijay Varadharajan , Lan Zhou , Ferdous Ahmed Barbhuiya

Ciphertext-policy hierarchical attribute-based encryption (CP-HABE) is a promising cryptographic primitive for enforcing the fine-grained access control with scalable key delegation and user revocation mechanisms on the outsourced encrypted…

Cryptography and Security · Computer Science 2018-10-16 Mohammad Ali , Javad Mohajeri , Mohammad-Reza Sadeghi

Attribute-Based Encryption (ABE) is a powerful cryptographic tool that allows fine-grained access control over data. Due to its features, ABE has been adopted in several applications, such as encrypted storage or access control systems.…

Cryptography and Security · Computer Science 2015-04-03 Moreno Ambrosin , Mauro Conti , Tooska Dargahi

Attribute-Based Encryption (ABE) could be an effective cryptographic tool for the secure management of Internet-of-Things (IoT) devices, but its feasibility in the IoT has been under-investigated thus far. This article explores such…

Cryptography and Security · Computer Science 2016-11-28 Moreno Ambrosin , Arman Anzanpour , Mauro Conti , Tooska Dargahi , Sanaz Rahimi Moosavi , Amir M. Rahmani , Pasi Liljeberg

Distributed broadcast encryption (DBE) is a variant of broadcast encryption (BE) that can efficiently transmit a message to a subset of users, in which users independently generate user private keys and user public keys instead of a central…

Cryptography and Security · Computer Science 2025-05-26 Kwangsu Lee

In this work, we provide the first construction of Attribute-Based Encryption (ABE) for general circuits. Our construction is based on the existence of multilinear maps. We prove selective security of our scheme in the standard model under…

Cryptography and Security · Computer Science 2012-10-22 Amit Sahai , Brent Waters

Identity and trust in the modern Internet are centralized around an oligopoly of identity service providers consisting solely of major tech companies. The problem with centralizing trust has become evident in recent discoveries of mass…

Cryptography and Security · Computer Science 2018-09-11 Martin Schanzenbach , Christian Banse , Julian Schütte

In this paper, we present a novel ciphertext-policy attribute based encryption (CP-ABE) scheme that offers a flexible access structure. Our proposed scheme incorporates an access tree as its access control policy, enabling fine-grained…

Cryptography and Security · Computer Science 2024-01-26 Shida Shamsazad

In this paper we present the design of name based access control scheme which facilitates data confidentiality by applying end-to-end encryption to data published on NDN with flexible fine-grained access control, which allows to define an…

Cryptography and Security · Computer Science 2021-02-23 Aleksandr Lenin , Peeter Laud

Attribute-based encryption (ABE) comprises a set of one-to-many encryption schemes that allow the encryption and decryption of data by associating it with access policies and attributes. Therefore, it is an asymmetric encryption scheme, and…

Cryptography and Security · Computer Science 2022-09-27 Aintzane Mosteiro-Sanchez , Marc Barcelo , Jasone Astorga , Aitor Urbieta

Modern computing environments demand robust security measures to protect sensitive data and resources. Ciphertext-Policy Attribute-Based Encryption (CP-ABE) is a well-established encryption technique known for its fine-grained access…

Cryptography and Security · Computer Science 2024-09-12 Vivek Suryawanshi , Shamik Sural

Attribute-Based Encryption (ABE) is an emerging cryptographic technique that allows one to embed a fine-grained access control mechanism into encrypted data. In this paper we propose a novel ABE scheme called SEA-BREW (Scalable and…

Cryptography and Security · Computer Science 2021-01-26 Michele La Manna , Pericle Perazzo , Gianluca Dini

In Ciphertext-Policy Attribute Based Encryption (CP-ABE), attributes are attached to the user's secret key and access policy is at-tached to the ciphertext. If attributes in the secret key of a user satisfy the policy then only the genuine…

Cryptography and Security · Computer Science 2012-09-26 Nishant Doshi , Devesh Jinwala

In Ciphertext Policy Attribute based Encryption scheme, the encryptor can fix the policy, who can decrypt the encrypted message. The policy can be formed with the help of attributes. In CP-ABE, access policy is sent along with the…

Cryptography and Security · Computer Science 2010-11-03 A. Balu , K. Kuppusamy

As data collection and analysis become critical functions for many cloud applications, proper data sharing with approved parties is required. However, the traditional data sharing scheme through centralized data escrow servers may sacrifice…

Cryptography and Security · Computer Science 2021-10-14 Wei-Yi Kuo , Ren-Song Tsay