Location via proxy:   [ UP ]  
[Report a bug]   [Manage cookies]                
Skip to main content

Efficient Functional Encryption for Inner-Product Values with Full-Hiding Security

  • Conference paper
  • First Online:
Information Security (ISC 2016)

Part of the book series: Lecture Notes in Computer Science ((LNSC,volume 9866))

Included in the following conference series:

Abstract

We construct an efficient non-generic private-key functional encryption (FE) for inner-product values with full-hiding security, where confidentiality is assured not only for encrypted data but also for functions associated with secret keys. Recently, Datta et al. presented such a scheme in PKC 2016 and this is the only scheme that achieved full-hiding security. Our scheme has an advantage over their scheme for the following points.

  1. 1.

    More efficient: our scheme is two times faster in encryption and decryption, and a master secret key, secret keys and ciphertexts are the half size, compared with their scheme.

  2. 2.

    Weaker assumption: our scheme is secure under the decisional linear (DLIN) assumption or its variant, while their scheme is under a stronger assumption, the symmetric external Diffie-Hellman (SXDH) assumption.

  3. 3.

    More flexible: we can apply our scheme to any type of bilinear pairing groups, while their scheme is suitable only for type 3 groups.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Subscribe and save

Springer+ Basic
$34.99 /Month
  • Get 10 units per month
  • Download Article/Chapter or eBook
  • 1 Unit = 1 Article or 1 Chapter
  • Cancel anytime
Subscribe now

Buy Now

Chapter
USD 29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD 39.99
Price excludes VAT (USA)
  • Available as EPUB and PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book
USD 54.99
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

Similar content being viewed by others

References

  1. Abdalla, M., Bourse, F., De Caro, A., Pointcheval, D.: Simple functional encryption schemes for inner products. In: Katz, J. (ed.) PKC 2015. LNCS, vol. 9020, pp. 733–751. Springer, Heidelberg (2015)

    Google Scholar 

  2. Abdalla, M., Bourse, F., Caro, A.D., Pointcheval, D.: Better security for functional encryption for inner product evaluations. Cryptology ePrint Archive, Report 2016/11 (2016)

    Google Scholar 

  3. Abe, M., Chase, M., David, B., Kohlweiss, M., Nishimaki, R., Ohkubo, M.: Constant-size structure-preserving signatures: generic constructions and simple assumptions. In: Wang, X., Sako, K. (eds.) ASIACRYPT 2012. LNCS, vol. 7658, pp. 4–24. Springer, Heidelberg (2012)

    Chapter  Google Scholar 

  4. Agrawal, S., Agrawal, S., Badrinarayanan, S., Kumarasubramanian, A., Prabhakaran, M., Sahai, A.: Function private functional encryption and property preserving encryption: new definitions and positive results. Cryptology ePrint Archive, Report 2013/744 (2013)

    Google Scholar 

  5. Agrawal, S., Libert, B., Stehle, D.: Fully secure functional encryption for inner products, from standard assumptions. Cryptology ePrint Archive, Report 2015/608 (2015)

    Google Scholar 

  6. Bishop, A., Jain, A., Kowalczyk, L.: Function-hiding inner product encryption. Cryptology ePrint Archive, Report 2015/672 (2015)

    Google Scholar 

  7. Boneh, D., Franklin, M.: Identity-based encryption from the weil pairing. In: Kilian, J. (ed.) CRYPTO 2001. LNCS, vol. 2139, pp. 213–229. Springer, Heidelberg (2001)

    Chapter  Google Scholar 

  8. Boneh, D., Sahai, A., Waters, B.: Functional encryption: definitions and challenges. In: Ishai, Y. (ed.) TCC 2011. LNCS, vol. 6597, pp. 253–273. Springer, Heidelberg (2011)

    Chapter  Google Scholar 

  9. Brakerski, Z., Segev, G.: Function-private functional encryption in the private-key setting. In: Dodis, Y., Nielsen, J.B. (eds.) TCC 2015, Part II. LNCS, vol. 9015, pp. 306–324. Springer, Heidelberg (2015)

    Chapter  Google Scholar 

  10. Boneh, D., Raghunathan, A., Segev, G.: Function-private identity-based encryption: hiding the function in functional encryption. In: Canetti, R., Garay, J.A. (eds.) CRYPTO 2013, Part II. LNCS, vol. 8043, pp. 461–478. Springer, Heidelberg (2013)

    Chapter  Google Scholar 

  11. Boneh, D., Raghunathan, A., Segev, G.: Function-private subspace-membership encryption and its applications. In: Sako, K., Sarkar, P. (eds.) ASIACRYPT 2013, Part I. LNCS, vol. 8269, pp. 255–275. Springer, Heidelberg (2013)

    Chapter  Google Scholar 

  12. Datta, P., Dutta, R., Mukhopadhyay, S.: Functional encryption for inner product with full function privacy. Cryptology ePrint Archive, Report 2015/1255 (2015)

    Google Scholar 

  13. Garg, S., Gentry, C., Halevi, S., Raykova, M., Sahai, A., Waters, B.: Candidate indistinguishability obfuscation and functional encryption for all circuits. In: FOCS, pp. 40–49. IEEE (2013)

    Google Scholar 

  14. Garg, S., Gentry, C., Halevi, S., Zhandry, M.: Fully secure functional encryption without obfuscation. Cryptology ePrint Archive, Report 2014/666 (2014)

    Google Scholar 

  15. Galbraith, S.D., Paterson, K.G., Smart, N.P.: Pairings for cryptographers. Discrete Appl. Math. 156(16), 3113–3121 (2008)

    Article  MathSciNet  MATH  Google Scholar 

  16. Katz, J., Sahai, A., Waters, B.: Predicate encryption supporting disjunctions, polynomial equations, and inner products. In: Smart, N.P. (ed.) EUROCRYPT 2008. LNCS, vol. 4965, pp. 146–162. Springer, Heidelberg (2008)

    Chapter  Google Scholar 

  17. Lewko, A., Okamoto, T., Sahai, A., Takashima, K., Waters, B.: Fully secure functional encryption: attribute-based encryption and (hierarchical) inner product encryption. In: Gilbert, H. (ed.) EUROCRYPT 2010. LNCS, vol. 6110, pp. 62–91. Springer, Heidelberg (2010)

    Chapter  Google Scholar 

  18. Okamoto, T., Takashima, K.: Hierarchical predicate encryption for inner-products. In: Matsui, M. (ed.) ASIACRYPT 2009. LNCS, vol. 5912, pp. 214–231. Springer, Heidelberg (2009)

    Chapter  Google Scholar 

  19. Okamoto, T., Takashima, K.: Fully secure functional encryption with general relations from the decisional linear assumption. In: Rabin, T. (ed.) CRYPTO 2010. LNCS, vol. 6223, pp. 191–208. Springer, Heidelberg (2010)

    Chapter  Google Scholar 

  20. Okamoto, T., Takashima, K.: Adaptively attribute-hiding (hierarchical) inner product encryption. In: Pointcheval, D., Johansson, T. (eds.) EUROCRYPT 2012. LNCS, vol. 7237, pp. 591–608. Springer, Heidelberg (2012)

    Chapter  Google Scholar 

  21. ONeill, A.: Definitional issues in functional encryption. Cryptology ePrint Archive, Report 2010/556 (2010)

    Google Scholar 

  22. Ostrovsky, R., Sahai, A., Waters, B.: Attribute-based encryption with non-monotonic access structures. In: ACM Conference on Computer and Communications Security, pp. 195–203. ACM (2007)

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Junichi Tomida .

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 2016 Springer International Publishing Switzerland

About this paper

Cite this paper

Tomida, J., Abe, M., Okamoto, T. (2016). Efficient Functional Encryption for Inner-Product Values with Full-Hiding Security. In: Bishop, M., Nascimento, A. (eds) Information Security. ISC 2016. Lecture Notes in Computer Science(), vol 9866. Springer, Cham. https://doi.org/10.1007/978-3-319-45871-7_24

Download citation

  • DOI: https://doi.org/10.1007/978-3-319-45871-7_24

  • Published:

  • Publisher Name: Springer, Cham

  • Print ISBN: 978-3-319-45870-0

  • Online ISBN: 978-3-319-45871-7

  • eBook Packages: Computer ScienceComputer Science (R0)

Publish with us

Policies and ethics