what does the new ccna cover

what does the new ccna cover

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After the CA certification center issues the certificate, the holder of the certificate provides his certificate to other people and Web sites to prove his identity to establish an encrypted and trusted communication channel. In the bank's online banking system, the process of downloading client certificates and CA root certificates is the process of installing these certificates into the browser. The browser (IE 4.0 or later and Netscape Communicator 4.0 or later ) will guide you through the installation process. Before the user enters the online banking transaction, when the SSL secure channel is established between the browser and the server, the certificates of both parties will be automatically used. Therefore, before entering the transaction, you should ensure that the client certificate and the CA root certificate have been installed in the browser. Client certificates and private keys are the basis for secure transactions on the Internet, and the secrecy of private keys should be guaranteed. After downloading the certificate, it is recommended to back up the client certificate and private key immediately. The private key is protected by a password. When exporting the certificate and private key, the system will prompt to provide the password. Therefore, you should keep this password in mind and change the password regularly. This password should not be told to others, otherwise they can get your certificate and private key, completely impersonating your identity in online banking transactions. For example, the method to back up the certificate and private key in Netscape Communicator 4.04 is: Click the "Security" button, select the "Your" item in the "Certificate", and select the client certificate for the bank's online banking center from the displayed certificates. click the "output" button, it is best to store it on a floppy disk, a safe place party. in The method of backing up the certificate and private key in internet Explorer 4.0 is: execute the " Internet Options " command under the "View" menu , open the "Content" tab in the pop-up " Internet Options " dialog box, and click the "Personal" button. In the pop-up dialog box,what does the new ccna cover, select the client certificate used for the bank's online banking center, and click the "Export" button. It is best to store it on a floppy disk in a safe place.

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