CODE 39 is the barcode developed by Intermec Corporation in 1975. Up to 43 characters including numbers, letters and some symbols can be included in the barcode: 0123456789 ABCDEFG HIJKLMNOP QRSTUVWXY...

A bit of theory about barcodes It is difficult to imagine our life without barcodes, especially now that we meet them at every step. We go to the cinema and our tickets contain this “black and ...

On the Data protection day, we decided to prepare an article about the PDF documents protection. PDF has become one of the world standards today; it’s a good idea to understand how to protect it...