Mark of a personal distinctive emblem intended to guarantee the authenticity of the author of a document onto which it is printed, embossed or affixed instead of just signing it ; unique device used to realize it.
An indication of approved or superior status.
Fastener consisting of a resinous composition that is plastic when warm; used for sealing documents and parcels and letters.
A device incised to make an impression; used to secure a closing or to authenticate documents.