3.1 Describe the uses of a hash algorithm Hash algorithms are a one way function that produces a unique mapping from a piece of a data to a string. This string can then be used to verify that the data has not been altered. Security software also uses hashes to compare a file to a […]
Describe these concepts: Asset management, configuration management, mobile device management, patch management and vulnerability management Understanding Cisco Cybersecurity Fundamentals (210-250) Asset Management Assets are the items of a company that need protected. To be able to protect them, they must be inventoried and managed. Policies should indicate how assets are used, who maintains them and […]
Compare and contrast these terms: Network and host antivirus, agentless and agent-based protections, SIEM and log collection Understanding Cisco Cybersecurity Fundamentals (210-250) Network and Host Antivirus Network antivirus is deployed on a dedicated machine that reviews all traffic. It has the advantage of being easier to maintain and update. It however cannot see viruses at […]
Compare and contrast access control models Understanding Cisco Cybersecurity Fundamentals (210-250) Discretionary Access Control Discretionary Access Control (DAC) allows the owner of the data to assign read or write rights to each file to whomever they choose. This makes it very flexible, but there is no central control. It is also prone to violations of […]
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