Week4A4 Essay Example | Topics and Well Written Essays - 1000 words

Week4A4 - Essay Example Confidentiality will allow the authorized user to access the company information. Integrity will allow the safe transmission of data and information from the sender to the receiver. In this business scenario, the focus is on safe relay of company information such as emails and safe consumer transaction over the internet such as online purchases. Availability deals with the timely and secure access of requested information to the company and customer (Habiyaremye, 2011). All these three components are interlinked together in a system. Systems are vulnerable to threats and vulnerabilities. A vulnerability is defined as a weakness in the system which is not necessarily known by the user and the attacker. A threat is a possible attack directed to the system. However, the system is not necessarily vulnerable. Our website will be made invulnerable to threats through preventive measures that will be provided below. Because a system cannot be 100% secure, we anticipate building a security system that will address all the security issues as and guarantee safe transaction. In order to attain this, we categorise security features into four and deal with them separately. A standard client server model contains three components; the server system, the network and the client system. In order to secure the transaction between the client and the business, we are going to use the firewall in our internal systems. A firewall is a combination of softwares and hardwares that allow only external trusted users to bypass a protected network. By installing a firewall, unwanted users and programmes are prevented from accessing the system. We shall employ demilitarized zone technology using two firewalls, the outer and the inner firewall. The outer firewall will contain open ports that will allow incoming and outgoing HTTP requests. The shoppers browser will thus be allowed to communicate

Effects of Drugs Essay Example | Topics and Well Written Essays - 500 words

Effects of Drugs - Essay Example This paper will assess the influence of drugs one’s family, career and life. As mentioned above, drugs are addictive meaning an individual becomes dependent on the substance and neglects his or her responsibilities in order to satisfy his addiction. Drugs have side effects after use as they imitate or inhibit the action of neurotransmitters which makes them stimulants or depressors (Carlson, 12). In addition, drugs have a toxic effect on the neurons which reduces the mental capabilities of an individual. Therefore, the diminished neuronal function will adversely affect an individual’s cognition making him or her incompetent at the workplace. Furthermore, the patient is likely to experience changes in his personality and regular mood swings which affect his relation to his colleagues. Therefore, drugs make an individual incapable of performing his professional obligations and he or she is unlikely to keep a job. This also explains why the majority of drug users are unemployed. The family of drug user is likely to be affected the most by this habit. This is because the family knows the real personality of an individual on drugs and they are tormented by watching the way drugs metamorphose his or her behavior and character. Therefore, drug use has a severe psychological impact on the family of a drug user. If the individual is the breadwinner, the family will also be affected financially as he will be unable to provide the financial resources necessary for satisfying basic needs (Swain et al. 327-333). Drug users often use the majority of their money on drugs as these are expensive and if they do not use these drugs they begin to experience withdrawal symptoms which are very difficult to resolve. According to sociological studies, drug users are also more likely to be abusive meaning the family can also be subjected to violent attacks from the user. In summation, the life of a drug user is very complicated and he or she is often depressed due to the extremes