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Tag: Color-changing

Technology

Colour-changing afterglow protects banknotes

Keesing Platform - 26/02/20200

A team of chemists in China has discovered a single compound that has a colour-modified afterglow. According to Chemistry World, this technique could protect banknotes...

Style Hunter

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History of the U.S. Passport: Part 3

Tom Topol - 09/03/2023 0

Keesing Journal 53

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APLICATIONS

Vendors

Orell Fssli Security Printing

Keesing Platform - 21/12/2018 0

Founded in 1519, orell fssli security printing ltd is a leading provider of security technologies, security products and solutions for identifications documents and systems,...

JURA JSP

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Work visa ban creates 525,000 American jobs

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Events

Identity Week Asia

Keesing Platform - 12/10/2020 0

Identity Week Asia 14-15 October 2020 | 09:00 SGT (GMT +8) Coming to you live, wherever you are! Book your free tickets here. Asia Pacific is the fastest...

russia tourist visa

Rostourism suggests post-C-19 travel plan

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Norway’s new 1000-krone banknote

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pakistan passport

Pakistan cancels 10-year extension fee

hologram

Holograms shine in the battle to protect against ID fraud