There are six categories of security services: authenticiation, access control, data confidentiality, data integrity, nonrepudiation, and availability service. First, is authentication service, which defines as the assurance that the communicator is legitimate and is the one that it claims to be. It can either be peer entity or data origin authentication. Second, access control which is to prevent any unauthorized uses of resources. After one is being authenticiated, then this service limit/controls who access? what accessing rights to the resources are allowed depending on the identified individuals. Data confifentiality: the protection of data from unauthorized disclosure. Data integrity: the assurance that data received are exactly as sent by an authorized entity (e.t.c, contain no modificafion, insertion, deletion, or replay).
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The Python statement that correctly performs the interest calculation is:
- interest = (principal interest) time.
<h3>What is a Python statement?</h3>
This is known to be a statement that is said to an instruction that a Python is said to often decode or interpreter and it is also one that it can execute.
Therefore, The Python statement that correctly performs the interest calculation is:
- interest = (principal interest) time.
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Answer:
click on window button thought mouse or press esc and ctrl key at same time to open start menu option or to type window+r to open run dialog box
