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Showing posts from November, 2022

Week 12

  Data security  means protecting  digital data , such as those in a  database , from destructive forces and from the unwanted actions of unauthorized users, such as a  cyberattack  or a  data breach.     Software-based security solutions encrypt the data to protect it from theft. However, a  malicious program  or a  hacker  could  corrupt the data  to make it unrecoverable, making the system unusable. Hardware-based security solutions prevent reading and writing access to data, which provides strong protection against tampering and unauthorized access.   Hardware-based security or assisted  computer security  offers an alternative to software-only computer security.  Security tokens  such as those using  PKCS#11,  or a mobile phone may be more secure due to the physical access required to be compromised. Access is enabled only when the token is connected, and the ...

Week 11

How to set up and troubleshoot mobile devices .       If you are using BlackBerry 10, set up your account using Exchange ActiveSync. Exchange ActiveSync lets you synchronize email, calendar, contacts, tasks, and memos with your account. In most cases, your device will set up your account in just a few simple steps.   On the BlackBerry 10 home screen, select  Settings .   On the  System Settings  page, select  Accounts . If you have not yet created any accounts, select  Add Account .   On the  Add Account  page, select  Email, Calendar, and Contacts .   Type your email address and select  Next .   Type your password and select  Next . The  Looking up connection information  message displays. Your device tries to set up your email account automatically.   If it finds your connection information, specify the information you want to synchronize with your account, and select  Done ...