Skip to main content

Jura shows off LetterScreen++ secure ghost image service

High-security design software business Jura Group will show off its machine-verifiable secure ghost image service called LetterScreen++ at CARTES. The service creates the secondary image on passport data pages by building up the portrait from lines of microtext.
October 28, 2014 Read time: 2 mins
High-security design software business Jura Group will show off its machine-verifiable secure ghost image service called LetterScreen++ at CARTES.

The service creates the secondary image on passport data pages by building up the portrait from lines of microtext. This enhances security by linking the photo of the passport to the document in machine-readable format.

LetterScreen++ uses microdata to cite the applicant’s name, document number and other relevant personal data via personalised text lines that fill the entire image. Slight differences in character size and thickness are used to build up an image of the document holder. The text lines are printed in unique waves created with a special algorithm based on personal data. The first-level verification of LetterScreen++ is based on a visual comparison of text in the LetterScreen++ and the readable personal data.

The software in the reader regenerates the wave structure and compares the regenerated waves with those read by the optics. The software issues a warning if the two are different. The two wave structures are also shown on the screen. LetterScreen++ can also be deployed as a security feature for use in forensic analysis. %$Linker: 2 External <?xml version="1.0" encoding="utf-16"?><dictionary /> 0 0 0 oLinkExternal <span class="mouselink">www.jura.hu</span> Visit www.jura.hu Website false http://www.jura.hu/ false false%>

Related Content

  • Qioptiq’s high resolution, low distortion lenses
    October 28, 2014
    MeVis-C lenses from Qioptiq deliver high resolution, low distortion and excellent colour correction in a robust and field-proven package. Their unique optical design employs a floating element to correct aberrations over a wide range of working distances, ensuring high contrast from close working distances out through infinity. Qioptiq offers three different MeVis-C lens to meet specific operating requirements: the general purpose MeVis-C mount lens with lockable iris and focus rings in heavy-duty full-
  • Used EV batteries to transform stationary storage
    August 26, 2016
    According to a report (link http://about.bnef.com/landing-pages/new-life-used-ev-batteries-stationary-storage/.) by Bloomberg New Energy Finance (BNEF), the electric vehicle market is set to grow quickly, but so far there has been no consensus on a ‘second-life’ for the many used EV batteries. In this report, senior analyst Claire Curry has compiled the first data and shows that low-cost energy storage could be here sooner than previously thought. She projects that there will be 29 GWh of used EV batter
  • Transaxiom shows method to ensure charity funds get to their planned destination
    November 5, 2014
    Anecdotal evidence suggests that only 60% of donations made to developing nations actually reach the people they are supposed to help. But UK company Transaxiom presented at CARTES SECURE CONNEXIONS a method that aims to eliminate this loss. “The moment you hand over the cash, you have no idea what’s happening to it,” says Ram Banerjee, (right) co-founder and director of Transaxiom.
  • Toshiba’s USB3 camera for ANPR, surveillance
    October 28, 2014
    Toshiba Teli’s DU657M/MC high-definition, high-speed USB3 vision compliant camera features the company’s original 6.5 megapixel global shutter CMOS sensor technology providing wide dynamic range.