Electronic Money

Cardpeek is a tool for reading ISO7816 smart card content. It is primarily a data card tree represented by a GUI, and an Extensible Scripting language (LUA). This is to give the owner of the smart card a better understanding of the types of personal information stored in these devices. At present the tool can read the content includes: EMV bank card, navigohttp://www.aliyun.com/zixun/aggregation/30723.html "> Public transportation Card, Moneo electronic money ...

Bitcoin is "a kind of electronic money generated by Peer-to-peer software of Open source code". At the beginning of the birth, bitcoin only in the computer "geek" and other small circles popular. But this year, with its stunning shock market, Bitcoin has been highly concerned by global investors and the media. 　　I can't help asking: Where does bitcoin come from? One explanation is that the European financial crisis has left some countries with a loss of confidence in the existing currency, and a currency that seeks Cross-border value and even appreciation has boosted the market value of the Bitcoin. Another explanation is that to avoid investment in industrial risk, many investors will look ...

class= "Post_content" itemprop= "Articlebody" > Starting from April 2012, the beginning of the Chinese internet appeared a hacker theme of the original novel "Super Brain Hacker", tells a rural teenager, with intelligent mind, Step by step to grow into a top computer story ... This seems to be the author "Crazy Cockroach" true portrayal. From Hunan small city "Crazy cockroach", after graduating from the university from scratch, first from the network novel Amoy ...

Recently, the price of Bitcoin, like a rocket, steadily climbing, as of November 18, 1 Bitcoin has reached 3490 yuan, and in one months ago, this price is only about 1000 yuan, which means one months time, Bitcoin rose about 249%. Three years ago, 1 dollars can buy 1300, now to the geometric progression to 560 U.S. dollars a Bitcoin, according to the highest price of 900 U.S. dollars per bitcoin, three years in the boom 1.17 million times times. 　　The internet exclaimed: Human beings have been unable to stop the rise of bitcoin. Bitcoin is a virtual currency &nbs ...

In the blockchain system, the certificate anchors the most important rights in the system, and this right needs to be implemented using smart contracts.