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Welcome to the computer secure edu. I plan to take you through computer security education.

Each week will cover relevant topics that will be of help securing your computer and other devices

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  Type of   Encryption There are two types of encryptions in widespread use today: symmetric and asymmetric encryption. The name derives from whether or not the same key is used for encryption and decryption. Symmetric encryption In symmetric encryption the same key is used for encryption and decryption. It is therefore critical that a secure method is considered to transfer the key between sender and recipient Symmetric encryption – Using the same key for encryption and decryption Asymmetric encryption Asymmetric encryption uses the notion of a key pair: a different key is used for the encryption and decryption process. One of the keys is typically known as the private key and the other is known as the public key. The private key is kept secret by the owner and the public key is either shared amongst authorized recipients or made available to the public at large. Data encrypted with the recipient’s public key can only be decrypted with the corresponding private key. Data can ...
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Information Security Policy An information security policy helps everyone in the organization understand the value of the security measures that IT institutes, as well as the direction needed to adhere to the rules. It also articulates the strategies in place and steps to be taken to reduce vulnerability, monitor for incidents, and address security threats. An information security policy provides clear direction on procedure in the event of a security breach or disaster. Important outcomes of an information security policy include: Facilitates the confidentiality, integrity, and availability of data: A robust policy standardizes processes and rules to help organizations protect against threats to data confidentiality, integrity, and availability. Reduces the risk of security incidents: An information security policy outlines procedures for identifying, assessing, and mitigating security vulnerabilities and risks. It also explains how to quickly respond to minimize damage in the event...
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 5 Types of Evidence and How to Use Them in a Workplace Investigation Reference link Character Evidence Character evidence is a testimony or document that is used to help prove that someone acted in a particular way based on the person’s morals, personality, or propensities. While this cannot be used to prove that a person’s behavior at a certain time was consistent with his or her character, it can be used in some workplace investigations to prove intent, motive, or opportunity. Demonstrative Evidence This type of evidence includes items that directly demonstrate a fact. Demonstrative evidence falls into two categories: Physical evidence: pieces of evidence you can see and touch, such as a sack of stolen inventory found in the employee’s locker Illustrative evidence: charts, graphs, photos, models, or recordings, such as a video of an employee harassing another employee This is one of the most reliable types of evidence to use in your investigation. While there are some cases wher...
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