Nt1330 Unit 1 Assignment 1

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SCADA (Supervisory Control and Data Acquisition) is typically central control unit that contain high level operation functionally and as well as control center with interface for the process operator. Today raising interconnectivity of SCADA network with instantly to the Internet and corporate office networks will continue to increase exposed to a growing risk of cyber crime and a critical need to improve the security of these SCADA networks. In large scale of IT-infrastructures such as ICT (Information and Communication Technology) information typically scattered across network and system which monitor critical infrastructure such as SCADA, there are much possibilities of anomaly. There is various application of SCADA in multiple fields for monitor …show more content…
Often considered to be much more accurate at identifying an intrusion attempt.
2. Ease of tracking down cause of alarm due to detailed log file.
3. Time is saved since administrators spend less time dealing with false positives
1.2 Demerits of Signature Based Detection
1. Signature based systems can only detect an intrusion attempt if it equivalent a structure that is in the directory, therefore causing directory to constantly be updated
2. Whenever a new virus or attack is identified it can take vendors anywhere from a few hours to a few days to update their signature databases.
1.3 Merits of Anomaly Based Detection
1. New threats can be detected without having to worry about database being up to date.
2. Very little maintenance once system is installed it continues to learn about network activity and continues to build its profiles.
3. The longer the system is in use the more accurate it can become at identifying …show more content…
They can detect zero day attack [16].
1.4 Demerits of Anomaly Based Detection
1. The network can not be in secured state as the system builds its profile.
2. If malicious activity looks like normal traffic to the system it will never send an

Nt1330 Unit 1 Assignment 1

5. Question The web 2.0 is combining features such as AJAX and JSON to facilitate the creation of new types of web application, these features can also be considerate new vulnerabilities to the web (Gollmann, D. 2011. p 352). Why are they considerable as new vulnerabilities for the web? 5.1 Answer The new features can be used to extend the Cross site request forgery a method for attackers to reveal confidential information from servers. The method can be considered working as a broker communicating…

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Nt1330 Unit 1 Assignment 1

COMP 3020 Assignment 1 Arveen Mayordomo Student Number: 7695759 Breadth: The interaction with the alarm clock was setting it to 5 am for the next day, and it ringing at the designated time. The interaction was successful as the sounds of the alarm woke me up. It was poor however as I had missed my time within a couple of minutes as I was used to the sound of the alarm. A workaround I have found to overcome this problem was to set different alarm tones several minutes apart in order to guarantee…

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Nt1330 Unit 1 Assignment 1

There are multiple tools available online that will assist you with the task of calculating what your monthly mortgage payment could be; these tools take into account the principal amount (actual price of the home), your down payment amount, your interest rate, PMI (private mortgage insurance), and the amount needed in your escrow account. It is important, as an informed homebuyer, to know what factors are taken into account when calculating your monthly mortgage payments. Principal Amount The…

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Nt1330 Unit 1 Assignment 1

There are important roles in our proposed model that control execution of all process in the system. Every role affects the efficiency of the proposed model to provide best services for cloud users. These roles are listed as follows: 1- PKG gives data owner user public key (user ID) for every user in the system. 2- The Data Owner stores encrypted files on the cloud server with attributes. 3- When a user requests access, he would obtain the file`s secret key from the Data Owner. 4- Cloud Server gives…

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NT1330 Unit 1 Assignment 1

Two advances in technology began to change Information technology. The first was the development of powerful microprocessors. The current generation of computers have the computing power of the mainframes deployed 30 or 40 years ago, but for 1/1000th of the price or less ( Steen, & Tanenbaum, 2016). The second development was the invention of high-speed computer networks. Local-area networks or LANs allow thousands of machines within a building or campus to be connected in such a…

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Nt1330 Unit 1 Assignment 1

such this tier contains the file system and the database. Further, because the database will contain only information regarding files, the actual file system containing the media content resides in the Data Storage tier too. The diagram below (Figure 1) show’s a “light weight” architecture that uses REST. One of the benefits of this architecture is that the data services are completely decoupled from the applications that consume them. This means, in real live there could be one team working on the…

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Nt1330 Unit 1 Assignment 1

passwords on our server by simply logging into it. b. Emphasize on why we need cloud database. Currently our application makes use of a temporary dedicated server (i.e. limited accessibility). It is a server system that refers to a physical storage unit, which can be located in any part of the world. Such servers have mechanical parts associated with them, and data from various web applications are stored there based on the cluster allocated to that application, usually entire server gets allocated…

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Nt1330 Unit 1 Assignment 1

during the execution of the program. So, I run this program at different durations and collected the data. [11] It is not that easy to connect to Tableau to visualize our data. We need to have a middleware ODBC connector to get our MongoDB data into tableau. I am using Simba MongoDB ODBC driver. One need to set up DSN using Simba locally to MongoDB and once we open Tableau you can find multiple options to get connected to a database. Please select other database (ODBC) and you can DSN option. Please…

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Nt1330 Unit 1 Assignment 1

3.5 Data Integrity by Trusted TPA Using MHT:- In HDFS, the data is stored in multiple racks at a data center in a cloud environment. Each rack is stored at the main assignment table in rows and columns. The rows consist of multiple blocks, and the columns contain multiple nodes. However, the issue of large datasets arises. The solution to this problem of large datasets is data partition (i.e, breaking larger datasets into blocks). The data items stored in each block are linked by a block pointer…

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Nt1330 Unit 1 Assignment 1

21. Information available in the properties are as follow: General tab, providing type of file, programs opening it, location, size, size on disk, date created, modified, accessed date. The security tab listing the permissions, the detail tab providing description and origins, and lastly the previous versions tab providing any older versions. 22. The command Save, overwrites the previous file with the current changes you have made to the file. The command Save As, permit you to save any changes…

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