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Colour-changing afterglow protects banknotes

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...

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What is the Role of Penetration Testing Teams? (Part 2)

As explained in Part 1 of this series the “ethical hacker” teams that conduct Penetration Testing are known as the Blue Team, the Red...

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UAE Issues New 5- and 10-Dirham Polymer Banknotes [Updated]

The Central Bank of the United Arab Emirates (CBUAE) introduced two new 5- and 10-Dirham banknotes, on 21 April 2022 and 26 April 2022,...

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