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A survey of research progress and development tendency of attribute-based encryption
Liaojun Pang1, Jie Yang2, Zhengtao Jiang3
1State Key Laboratory of Integrated Services Networks, Xidian University, Xi'an 710071, China ; School of Life Science and Technology, Xidian University, Xi'an 710071, China ; Department of Computer Science, Wayne State University, Detroit, MI 48202, USA.
Thescientificworldjournal
|August 8, 2014
Summary
Attribute-based encryption (ABE) offers secure data access control. This survey examines key-policy (KP-ABE) and ciphertext-policy (CP-ABE) schemes, alongside advanced features like revocation and multiauthority support.
Area of Science:
- Computer Science
- Cryptography
- Information Security
Background:
- Attribute-based encryption (ABE) is a rapidly developing field in cryptography.
- ABE schemes utilize attributes as public keys, linking them to ciphertexts or user secret keys.
- ABE addresses challenges in access control, ensuring data confidentiality and expressive control.
Purpose of the Study:
- To survey fundamental attribute-based encryption (ABE) schemes.
- To review key-policy ABE (KP-ABE) and ciphertext-policy ABE (CP-ABE) variants.
- To explore advanced ABE research areas including multiauthority, revocation, accountability, and proxy reencryption.
Main Methods:
- Literature review of existing attribute-based encryption schemes.
- Comparative analysis of functionality and performance across different ABE variants and extensions.
- Identification of current research trends and future research directions in ABE.
Main Results:
- Detailed overview of basic ABE, KP-ABE, and CP-ABE schemes.
- Comprehensive comparison of advanced ABE features such as multiauthority, revocation, accountability, and proxy reencryption.
- Assessment of the functional capabilities and performance metrics of various ABE approaches.
Conclusions:
- Attribute-based encryption provides a robust framework for secure access control.
- The survey highlights the evolution and diverse applications of ABE in modern cryptography.
- Future research should focus on enhancing efficiency, security, and scalability of ABE systems.
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