An efficient and reliable E-DRM scheme for mobile environments

  title={An efficient and reliable E-DRM scheme for mobile environments},
  author={Chin-Chen Chang and Jen-Ho Yang and Da-Wei Wang},
  journal={Expert Syst. Appl.},
Enterprise Digital Right Management (E-DRM) scheme is a mechanism that protects the confidential information of an enterprise from illegal accesses. In 2008, Chen proposed an E-DRM scheme for mobile devices, and Chen’s scheme has low computation costs so it is suitable for mobile environments. However, we find that Chen’s scheme is insecure because the symmetric key can be easily computed by an attacker. In addition, tampering with the user’s password cannot be discovered by the mobile user… CONTINUE READING


Publications referenced by this paper.
Showing 1-3 of 3 references

Group-based authentication to protect digital content for business applications

  • C. L. Chen, Y. Y. Chen, Y. H. Chen
  • International Journal of Innovative Computing…
  • 2009

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