CCTV and bitcoin
the natural nature of bitcoin is decentralized, but the Central Bank of digital currency must abide by the centralized management model. Compared with bitcoin, the central bank's digital currency has a higher "currency" value, and the price of bitcoin fluctuates greatly. the central bank's digital currency ensures the payment function in daily life, and has remained relatively stable since 2014. Since the beginning of the year, the central bank has been actively engaged in the research and development of digital currency, including the active application of relevant patents
starting from the issue of digital currency, the central bank uses a two-level operating system, which first converts digital currency into banks or other operating institutions, and then to the public. Mu Changchun said the al transmission system is suitable for China's national conditions. We can not only use the existing resources to mobilize the enthusiasm of commercial banks, but also improve the acceptance of digital currency without any problem
The new blackmail virus is called Petya blackmail virus. According to foreign media reports, a variant of Petya extortion virus, which is homologous to wannacry extortion virus technology, broke out in the world on Tuesday. A number of large enterprises including the UK, Ukraine, Poland, Italy, Denmark, Russia and the United States reported that they were attacked by the virus. Among them, the government, state-owned banks, transportation, energy and other key infrastructure and departments in the hardest hit Ukraine were attacked, Even the prime minister's computer was attacked
similar to wannacry, unlocking Petya virus also requires payment of encrypted digital currency. It is reported that after the virus locks the computer, it requires users to pay $300 in encrypted digital currency to unlock it. According to the public data of the bitcoin trading market, there were 10 ransom payments in the first hour of the virus outbreak, and its "money sucking" speed completely surpassed that of wannacry. But the latest news shows that because the virus author's blackmail mailbox has been sealed, now the ransom can not restore the system