Electronic Seal Based on Hash Function and Digital Watermark

Author

Bo, Li ; Wei, Li

Author_Institution

Network Center, Chongqing Univ. of Technol., Chongqing, China

fYear

2009

fDate

5-6 Dec. 2009

Firstpage

28

Lastpage

31

Abstract

To address the defect of the simplex digital signature in e-commerce and e-government, the paper presents a method of electronic seal based on the digital watermark technology. The method combines one-way hash function and digital watermarking, implements the tamper-proofing of electronic documents, anti-copy of e-seal and secure access control function, can effectively to meet the basic needs of electronic document and security requirements. This paper shows experimental results and the future direction of development.

Keywords

cryptography; digital signatures; document handling; electronic commerce; government data processing; watermarking; access control function; digital signature; digital watermarking; e-commerce; e-government; electronic documents tamper-proofing; electronic seal; one-way hash function; Computer networks; Cryptography; Discrete cosine transforms; Electronic government; Identity-based encryption; Image coding; Interpolation; Paper technology; Seals; Watermarking; digital watermark; electronic seal; hash function;

fLanguage

English

Publisher

ieee

Conference_Titel

Computer and Communications Security, 2009. ICCCS '09. International Conference on

Conference_Location

Hong Kong

Print_ISBN

978-0-7695-3906-5

Electronic_ISBN

978-1-4244-5408-2

Type

conf

DOI

10.1109/ICCCS.2009.41

Filename

5380350