Journal of Guangdong University of Technology ›› 2007, Vol. 24 ›› Issue (2): 93-95.

• Comprehensive Studies • Previous Articles     Next Articles

Research of Retrieval Method on Encrypted Database

  

  1.  (Faculty of Computer,Guangdong University of Technology,Guangzhou 510090,China)
  • Online:2007-07-02 Published:2007-07-02

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Abstract: Based on ciphertext index and aiming at practical application on encrypted database,the paper designs a new ciphertext index by combining binary tree ciphertext index with B+ tree index.Meanwhile,it also introduces query method and analyzes its query efficiency and security performance.

Key words: B+ tree index； binary tree ciphertext index； database；

[1] 余祥宣,刘伟.  数据库的密文索引机制[J]. 华中科技大学学报(自然科学版). 2002(03)

[2] 崔国华,洪帆,付小青,胡伦骏.  数据库系统中一种更安全的加密机制[J]. 华中理工大学学报. 2000(07)

[3] Rivest R L,Adleman L.On data bank and privacy homor-phisms. Computers and Security . 1993

[4] Niv Ahituv,Yeheskel Lapid,Seev Neumann.Processingencrypted data. Communications of the ACM . 1987
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