Distributed Systems Security Essay Example | Topics and Well Written Essays - 500 words

Distributed Systems Security - Essay Example Client and data encryption are highly recommended on the storage devices which means that corresponding blocks of data corresponds both in the directory and the file but does not know content interpretation, below are the various methods of ensuring secure distributed file system. The initial secure distributed file sharing system was the use of AFS which was later followed by the use of DFS. In the AFS system, servers store data on subtrees in the file system and use the Kerberos in the provision of the authenticated access to all trees. Every server is the one in the management of the meta-data which has full access to the file data. The DFS advanced in the options link in the encryption level in order to prevent the eavesdroppers from the discovery of file systems content (Kistler, 1995). This file server has improved the security of the NFS by providing the ability to encrypt the traffic in between the server and its clients by doing a strong authentication; the NFS has access to data by managing the entire file server. The security of a distributed file system calls for the use of unique and assigned id for every user in the system. This name must be used in line to a password created in the system, which helps the user to gain access in the system. This prevents unauthorized users to go into the system. Distributed file systems require a security protocol to check and verify the login names and password on protection to the system's file from illegal access, this makes the system to improve its security. Every user on the system must have a personal profile in which allows them to gain access to certain areas of the programs and files within the distributed system. This protocol assists in keeping the system’s information and data confidential.

Barn Burning Essay Example | Topics and Well Written Essays - 250 words

Barn Burning - Essay Example Somewhere deep inside, Sarty just want to do what he personally thinks is right but because of his very young ager I do not think he reasonably has thought of that yet. His concept of right and wrong has been largely influenced by his dictatorial father. We as well get an idea of the character of Abner through the manner Sarty depicts his physical appearance. After reading the story, I suddenly thought of my own family and ask myself at what point should an individual break his/her ties to his/her family when the revelation of the truth is involved? Parents, specifically fathers, tend to be tyrannical in their manner of instilling values to their children which at times hides the truth from a young heart and mind. This is the moral dilemma that is vividly explored in the story and one that is confronted by many Christians. Christians have been taught to love and respect their families even at times of moral difficulties. But religion also teaches us to lean to the truth and never distort the things that actually transpired. At one time in my life, I was confronted with this decision of either conforming with the morality that my father instilled in me, or asserting my own version of morality and individuality through escaping or running away, by abandoning my family and the pain that I was enduring. However, just like Sarty, I realized that the tyranny of my father is an expression of his own individuality which is shaped and represented by everything that is actually morally wrong and wicked, yet remains to be my own hero of truth. I strongly believe that family ties form a moral commitment on the individual, but consequently, fails to acknowledge the imminent that there is a greater morality which might demand the individual to take action upon the binding family