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Related Experiment Video

Updated: May 1, 2026

Quasi-light Storage for Optical Data Packets
07:45

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Published on: February 6, 2014

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A study of practical proxy reencryption with a keyword search scheme considering cloud storage structure.

Sun-Ho Lee1, Im-Yeong Lee1

  • 1Department of Computer Software Engineering, Soonchunhyang University, Asan-si, Chungcheongnam-do, Republic of Korea.

Thescientificworldjournal
|April 3, 2014
PubMed
Summary
This summary is machine-generated.

This study analyzes proxy re-encryption with keyword search for secure data outsourcing. It addresses limitations of current searchable encryption methods in cloud storage environments.

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Last Updated: May 1, 2026

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07:45

Quasi-light Storage for Optical Data Packets

Published on: February 6, 2014

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Area of Science:

  • Computer Science
  • Information Security
  • Cryptography

Background:

  • Data outsourcing services offer scalable storage solutions, but data security and privacy remain critical concerns.
  • Existing cryptographic methods like searchable encryption and proxy re-encryption aim to protect outsourced data.
  • Current searchable encryption schemes present usability and security challenges in shared storage environments.

Purpose of the Study:

  • To critically analyze existing proxy re-encryption schemes integrated with keyword search capabilities.
  • To identify inefficiencies and vulnerabilities in current approaches for secure data outsourcing.

Main Methods:

  • Review and analysis of current literature on proxy re-encryption and searchable encryption.
  • Examination of security models and performance metrics of existing schemes.
  • Comparative analysis of different cryptographic techniques for outsourced data security.

Main Results:

  • Existing searchable encryption methods are often inconvenient for data sharing in outsourcing scenarios.
  • Some current schemes exhibit vulnerabilities to collusion attacks and suffer from computational inefficiencies.
  • Proxy re-encryption with keyword search presents potential but requires further refinement.

Conclusions:

  • There is a need for improved cryptographic solutions for secure and efficient data outsourcing.
  • Further research is required to develop robust proxy re-encryption schemes that overcome existing limitations.
  • Enhancing usability and security against collusion attacks are key areas for future development.