Digital signature system of account-based people-centered

摘要

In how to manage the database (214) an existing account for the (202) account holder, each account holder (202), account authority of one or more for the use of a single device with multiple accounts (212) have multiple accounts with each account for each account holder, published the account holder - is associated with a public key of the pair of secret key. Recording of information belonging to all accounts of the account holder particular, are maintained in a central position by the central authority key. Information for the account, including the public key of the account holder. Key central authority transmits the information to the new account authority that wishes from the recording for the account holder, the account holder is to install a new account. [Selection Figure Figure 2