What does digital currency card mean

Core password is used to protect national top secret, secret and secret information, while ordinary password is used to protect national secret and secret information

core password and ordinary password are used to protect state secret information, effectively guarantee the security of central government orders and military orders, and build a password barrier for safeguarding the sovereignty, security and development interests of national cyberspace. According to the law of the people's Republic of China on keeping state secrets, state secrets refer to matters related to national security and interests, which are determined according to legal proceres and only known to a certain range of people within a certain period of time According to the different protected objects, the code law divides the core code and ordinary code

extended data:

the core password and common password part specifies the requirements for the use of core password and common password, the security management system, and a series of special security systems and measures for the state to strengthen the work of core password and common password

in the part of commercial password, it stipulates the commercial password standardization system, testing and certification system, market access management system, use requirements, import and export management system, e-government e-authentication service management system and commercial password in-process and post supervision system

Digital currency is an alternative currency in the form of electronic currency. Both digital gold coin and cryptocurrency belong to digiccy

can be considered as a virtual currency based on node network and digital encryption algorithm. The core characteristics of digital currency are mainly reflected in three aspects:

① e to some open algorithms, digital currency has no issuing subject, so no one or organization can control its issuing

{rrrrrrr}

extended data

features:

1, low transaction cost

compared with traditional bank transfer, remittance and other methods, digital currency transaction does not need to pay fees to a third party, and its transaction cost is lower, especially compared with the cross-border payment that provides high handling charges to payment service providers

2, fast transaction speed

the blockchain technology used in digital currency has the characteristics of decentralization, and it does not need any centralized organization similar to the clearing center to process data, so the transaction processing speed is faster

3, high anonymity

in addition to the physical form of currency can achieve point-to-point transactions without intermediary participation, one of the advantages of digital currency compared with other electronic payment methods is that it supports remote point-to-point payment, and it does not need any trusted third party as intermediary, Both sides of the transaction can complete the transaction in a completely unfamiliar situation without mutual trust

therefore, it has higher anonymity and can protect the privacy of traders, but it also creates convenience for cyber crime, which is easy to be used by money laundering and other criminal activities

Digital money (electronic money or electronic currency) is a kind of money in digital form (different from paper money and coins). It shows properties similar to physical currency, but allows immediate transaction and boundaryless ownership transfer. Examples include virtual currency, cryptocurrency and currency issued by central bank and recorded in computer database (including digital base currency). Like traditional currencies, they may be used to buy physical goods and services, but they may also be restricted in some communities, such as online games