Netinfo Security ›› 2015, Vol. 15 ›› Issue (8): 8-13.doi: 10.3969/j.issn.1671-1122.2015.08.002

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Research and Implementation on Anonymous Broadcast Encryption Scheme under the Mixing Mechanism

ZHANG Jian-hong, DONG Qiao-cui()   

  1. School of Science, North China University of Technology, Beijing 100144, China
  • Received:2015-06-29 Online:2015-08-01 Published:2015-08-21

Abstract:

With the development of science and technology, communication modes of one point to points and points to points are widely used in our daily life. But only authorized users in these communication modes are allowed to get the communication contents, thus the broadcast encryption occurs. According to the difference of cryptosystems, broadcast encryption can be divided into Identity-based cryptography and public key infrastructure encryption. According to the state of the receiver (whether need to update key according to the user,s changes), broadcast encryption can be divided into state (static) broadcast encryption and stateless (dynamic) broadcast encryption. Firstly, this paper proposes an anonymous broadcast encryption scheme under the mixing mechanism which combines the identity-based cryptography with the public key infrastructure encryption, ensuring the safety of the scheme. The scheme also has the characteristic of anonymity. That is, anyone can not obtain the receiver's information at will. Then, the paper analyzes the superiorities of the scheme. Finally, the paper introduces the jpbc (Java pairing based cryptography) wrappers by using the language of Java, and realizes this scheme in the platform of eclipse.

Key words: broadcast encryption, anonymity, mixing mechanism, Java language

CLC Number: