Publication Type

Conference Proceeding Article

Version

publishedVersion

Publication Date

10-2017

Abstract

In this paper, we introduce a new framework of password-based key exchange (PAKE). Until now, most PAKEs are based on smooth projective hash function on secure encryption. Our PAKE does not rely on smooth projective hash function, and consists of a variate lossy encryption, called only-one lossy encryption, and indistinguishable plaintext checkable secure encryption. We also give construction of only-one lossy encryption based decisional Diffie Hellman (DDH) and learning with errors (LWE) assumptions. Although the instantiation based on DDH assumption does not improve efficiency of precious works, our framework provides more easier and elegant way to construct PAKE from LWE assumption.

Keywords

Password-based key exchange, Lossy encryption, DDH assumption, LWE assumption

Discipline

Information Security

Research Areas

Cybersecurity

Areas of Excellence

Digital transformation

Publication

Proceedings of the 11th International Conference, ProvSec 2017, Xi'an, China, October 23-25

First Page

188

Last Page

198

ISBN

9783319686370

Identifier

10.1007/978-3-319-68637-0_11

Publisher

Springer

City or Country

Cham

Copyright Owner and License

Authors

Additional URL

https://doi.org/10.1007/978-3-319-68637-0_11

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