Essentially invisible code printed all over the artwork.
Leading-edge brand protection and security printing
The top 7 threats to authenticity
HP Indigo security printing and brand protection solutions
Protect your brand with HP Indigo
Layered security on press, in one pass



HP SmartStream Designer enables microtext font as small as 0.7pt.

Four-times smaller than standard barcodes that are almost unnoticeable in the design. HP SmartStream Designer plug-in.

Additional level of protection when combined with QR code. Guilloché is difficult to copy without added designer modification pre-reprint.

With HP Indigo ElectroInk Invisible Yellow or Blue visible only under UV light.

Covert ink visible only with dedicated reader.

With RainbowSecure™ machine readable Infra-Red ink.

When copied, the hidden image in the QR code is not transferred.


Essentially invisible code printed all over the artwork.

HP SmartStream Designer enables microtext font as small as 0.7pt.

Four-times smaller than standard barcodes that are almost unnoticeable in the design. HP SmartStream Designer plug-in.

Additional level of protection when combined with QR code. Guilloché is difficult to copy without added designer modification pre-reprint.

With HP Indigo ElectroInk Invisible Yellow or Blue visible only under UV light.

Covert ink visible only with dedicated reader.

With RainbowSecure™ machine readable Infra-Red ink.

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With UV light

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