The Research of Electronic Seal System Based on Digital Watermark Technology

The Research of Electronic Seal System Based on Digital Watermark Technology

In order to avoid forgery problem used in the traditional seal and meet the security requirement of the digital documents, a watermark scheme against counterfeit for signature image is proposed. Watermark embedded in the seal image can improve the seal security, prevent the secret document from the...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Futong Huang, Tingting Sun
Format: Tagungsbericht
Sprache:eng
Schlagworte:
Authentication
block DCT
Digital signatures
digital watermark
Discrete cosine transforms
electronic seal
fragile watermark
Seals
Watermarking
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Beschreibung
Zusammenfassung:In order to avoid forgery problem used in the traditional seal and meet the security requirement of the digital documents, a watermark scheme against counterfeit for signature image is proposed. Watermark embedded in the seal image can improve the seal security, prevent the secret document from the illegal modification and realizes the function of identity authentication and non-repudiation.
DOI:10.1109/CMCSN.2012.78