The present disclosure relates generally to digital watermark (60) Provisional application
No. 60/284.163, filed on Apr. ing and Steganography. One claim recites a method including …

6,353,672 B1 3, 2002 Rhoads 6.829, 368 B2 12/2004 Meyer et al. 6,363,159 B1 3, 2002
Rhoads 6,850,626 B2 2/2005 Rhoads et al. 6,381,341 B1 4/2002 Rhoads 6,879,701 B1 …

Related US Application Data Continuation-in-part of application No. 09/769,017, filed on
Jan. 24, 2001, now Pat. No. 6,829,368, and a continuation-in-part of application No …

US8108687B2 - Method and system for granting access to system and content - Google Patents
US8108687B2 - Method and system for granting access to system and content - Google Patents …

Aug. 20, 2001, which is a continuation-in-part of application No. 09/898,901, filed on Jul. 2,
2001, which is a continua tion-in-part of application No. 09/553,084, filed on Apr. 19, 2000 …

5,051,835 A 9, 1991 Bruehl et al. processor or electronic processing circuitry, processing the
5,093,147 A 3, 1992 Andrus et al. third data to obtain the watermark signal; and once …

The present invention relates to linking on-line data to printed documents, such as business
cards, envelopes, Stick ers, stationary, letterhead, résumés, etc. In one embodiment, a card …

The present invention relates to detecting digital water marks. In a preferred embodiment,
media is embedded with a digital watermark component. The media includes a cyan color …

(63) Continuation-in-part of application No. 09/553,084,? led on _ _ _ Apr. 19, 2000, which is
a continuation-in-part of application P r lmar y Exammer—-layant1 K-Patel No. 09/503,881 …

Simultaneously with a robust watermark and fragile watermark or semi-watermark is
embedded into conventional securities, etc., such as gift coupon, various kinds of ticket …