Digital watermarks and postage

   
   

Postal stamps are steganographically encoded with plural bit data. This data can represent information such as value, or zip code. Or it can serve as a pointer to a remote data repository, where additional information is stored.

Os selos postans são codificados steganographically com dados plurais do bocado. Estes dados podem representar a informação tal como o valor, ou o código de fecho de correr. Ou podem servir como um ponteiro a um repositório de dados remoto, onde a informação adicional seja armazenada.

 
Web www.patentalert.com

< Carrier for information storage unit and method

< Form with integrated label or fold-over card intermediate and photograph well

> Method for publishing certification information certified by a plurality of authorities and apparatus and portable data storage media used to practice said method

> Multi-layer flexible package with removable section

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