Security fibers and other materials made luminescent by a dyeing

Security image element tiling scheme

Security label

Security paper and method of manufacturing the same

Security paper for currency and bank notes

Security paper for currency and banknotes

Security printed documents

Security support with an imprinted micropattern contained therei

Security, information document

Tamper resistant identification card

Tamper-resistant article and method of authenticating the same

Tamper-resistant article and method of authenticating the same

Tape data carrier, method and device for manufacturing the same

Textile label

Thin film optically variable article and method having gold to g

Two dimensional code for processing data

Value document and embossing foil for the production thereof

Variable color print

Variable color print and method of making same

Variable color print with locally colored regions and method...