Netinfo Security ›› 2015, Vol. 15 ›› Issue (9): 124-128.doi: 10.3969/j.issn.1671-1122.2015.09.029

• Orginal Article • Previous Articles     Next Articles

Design and Implementation of a Multi-cloud Based Browser Password Manager

Ding-bo LI1,2,3(), Lu-ning XIA1,3, Zhan WANG1,3   

  1. 1. State Key Laboratory of Information Security, Institute of Information Engineering, Chinese Academy of Sciences, Beijing 100093, China
    2.University of Chinese Academy of Sciences, Beijing 100049, China
    3.Data Assurance and Communication Security Research Center, Beijing 100093, China
  • Received:2015-07-15 Online:2015-09-30 Published:2015-11-13

Abstract:

The current browser built-in password manager and some third-party password manager store user`s ciphertext data locally or bring in a single cloud, which may leak user`s passwords. To address such problem, in this paper we proposed a browser built-in Password Manager based on multi-cloud storage. We disperse user`s ciphertext information and then store them across multiple cloud storage provider. The proposal can improve the difficulty of gain ciphertext for an attacker. In this way we can improve the security of user information in plain text, in addition multi cloud storage technology can also improve the usability of Password Manager service.

Key words: password manager, multi cloud storage, browser plug-in

CLC Number: