Non-contact IC credit card
It is spreaded throughout the world. However, scientist in MIT proved that anybody can read information of the card illegally and easily by using cheap card reader. Then, they made a machine with 150 duller for making a fake non-contact IC card. It says that that sort of card is very weak for stealing information. Nevertheless, this card is already made 20 million.
Hacker in North-Korea
When Department of defense in U.S. tested how the ability of North-Korea is to hack computer, they have enough technology to influence American computer network. Though they have poor skill to make hardware, software technology is as good as advanced nation. The team of hacker is consisted by 600 people. We have to think about it seriously because it can grow the danger of nuclear bomb.
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