Wednesday, December 11, 2019

Information Security for Integrity and Availability- myassignmenthelp

Question: Discuss about theInformation Security for Integrity and Availability. Answer: CIA stands for confidentiality, integrity and availability is nothing but a guide which can be used for measuring the security of information. Information security generally focus on the idea or logic that how information security can be easily used (Betab Sandhu, 2014). CIA triad can be easily used as a tool for or guide for securing information system and various kinds of networks related to it. CIA is nothing but a model which can be used for achievement of information security. There are large number of factors behind CIA triad like confidentiality, integrity and lastly availability. In ATM machine confidentiality can be easily used for protection of large number of information from any kind of unauthorized access. CIA Triad mainly relates to information security which is used for having control on access to the protected kinds of information (Khan, Hasan Xu, 2015). CIA triad mainly requires proper kinds of information security measures for monitoring and controlling with autho rized use and access of transmission of information. The availability is CIA Triad can be easily used for situation which can be used for focusing on information which is needed in right amount. Availability is nothing but a maintaining of all kinds of components of information system which tend to work properly (Karovaliya et al., 2015). The goal of integrity is nothing but a condition in which information can be easily kept accurate and consistent until and unless certain number of authorization are made. In various kinds of ATM machine confidentiality, integrity and availability is considered to be basic kinds of goals of information security. The entire keypad of a ATM machine generally has ten number of keys (0-9). As directed in the question the thief has broken five number of keys from the keypad. The pin number of a ATM machine generally consist of four number so the thief is bound to select the number from remaining five keys which is available to him. For overcoming the problem and taking right decision in this situation we are making use of permutation and combination from mathematics. 5p4 = 5! / (5-4)! =5! /1! = 5*4*3*2*1/1 =120/1 =120. So the thief is making 120 number of attempts with respect to situation which is provided to him. The answer has been found by making use of permutation technique from mathematics. Biometric authentication can be easily defined as the identification of individual for which is totally based on distinguishing of physiological and behaviors relate to characteristics. Biometric identification is considered to be more reliable and it is more capable of traditional based token and knowledge depended technologies which is mainly used for differentiation between authorized and fraudulent kinds of person (Onyesolu Okpala, 2017). There are large number of issues which can be easily encountered is biometric systems. Various kinds of attacks generally exist to have an unauthorized kinds of access to a particular kinds of situation which can be used for gaining unauthorized kinds of access to a system which is protected by a biometric authentication. There are large number of issues which can be dealt with biometric authentication. Biometrics is generally considered to be associated with security and biometric system is considered to be reasonably secure and full of trust. There are some kinds of issues in biometric security. The issues are Proper kinds of sensors and unauthorized acquisition of samples of biometric. Proper kinds of communication between various sensors, matchers and database of biometric. Issues related to accuracy. Issues of various kinds of speeds Issues of cost like biometrics equipments are generally considered to be expensive in nature. There are certain number of issues like privacy. Issues in Authentication or Identification Authentication is nothing but a verification of a user identity who they claim to be. For this possible case the user generally provides a list or range of users (Koteswari Paul, 2017). After that authentication mechanism is mainly used for authentication kinds of mechanism for analyzing the identity of an individual. In comparison identification is not all compared with any kinds of identity. Instead of that speed is provided with credentials. Failure rates Failure rates are generally considered to be in the configuration and day to day of running of a biometric system (Pathak et al., 2015). There are mainly two kinds of failure rates like acceptance rates, false rejection rates. False negative rates are nothing but a situation in which a particular kind of biometric fails to recognize the authenticity of a particular person (Mondal, Deb Adnan, 2017). Based on a particular kind of situation there can be consequences like personals which makes use of a particular kind of parameter for accessing or safeguarding of a whole kind of a thing (Singh Kaur, 2016). On the level of organization, it can easily shut down the whole kind of infrastructure for safeguarding the whole thing. On the level of organization, it can easily shut down the whole kind of kinds of infrastructure. It can easily shut down the various kinds of things which is needed by data centers which can be used for restoring various kinds of services. A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 Encrypted Text N T J W K H X K Corresponding numeric value 14 20 10 23 11 8 24 11 Key 2 3 4 2 3 4 2 3 Decoded from the substitution cipher 12 17 6 21 8 4 22 8 Caeser cipher shift 3 3 3 3 3 3 3 3 Decoded from the caeser cipher 9 14 3 18 5 1 19 5 Decoded Text I N C R E A S E Encrypted Text A M K Corresponding numeric value 1 13 11 Key 4 2 3 Decoded from the substitution cipher 23 11 8 Caeser cipher shift 3 3 3 Decoded from the caeser cipher 20 8 5 Decoded Text T H E Encrypted Text W W U J J Y Z T X Corresponding numeric value 23 23 21 10 10 25 26 20 24 Key 4 2 3 4 2 3 4 2 3 Decoded from the substitution cipher 19 21 18 6 8 22 22 18 21 Caeser cipher shift 3 3 3 3 3 3 3 3 3 Decoded from the caeser cipher 16 18 15 3 5 19 19 15 18 Decoded Text P R O C E S S O R Encrypted Text M W K X Z K U H E Corresponding numeric value 13 23 11 24 26 11 21 8 5 Key 4 2 3 4 2 3 4 2 3 Decoded from the substitution cipher 9 21 8 20 24 8 17 6 2 Caeser cipher shift 3 3 3 3 3 3 3 3 3 Decoded from the caeser cipher 6 18 5 17 21 5 14 3 25 Decoded Text F R E Q U E N C Y Therefore, the decoded text for the cypher text will be INCREASE THE PROCESSOR FREQUENCY References Betab, G., Sandhu, R. K. (2014). Fingerprints in Automated Teller Machine-A Survey.International Journal of Engineering and Advanced Technology (IJEAT) ISSN: 2249,8958. Karovaliya, M., Karedia, S., Oza, S., Kalbande, D. R. (2015). Enhanced security for ATM machine with OTP and Facial recognition features.Procedia Computer Science,45, 390-396. Khan, R., Hasan, R., Xu, J. (2015, March). SEPIA: Secure-PIN-authentication-as-a-service for ATM using mobile and wearable devices. InMobile Cloud Computing, Services, and Engineering (MobileCloud), 2015 3rd IEEE International Conference on(pp. 41-50). IEEE. Koteswari, S., Paul, P. J. (2017). A Survey: Fusion of Fingerprint and Iris for ATM services. Mondal, P. C., Deb, R., Adnan, M. N. (2017, September). On reinforcing automatic teller machine (ATM) transaction authentication security process by imposing behavioral biometrics. InAdvances in Electrical Engineering (ICAEE), 2017 4th International Conference on(pp. 369-372). IEEE. Onyesolu, M. O., Okpala, A. C. (2017). Improving Security Using a Three-Tier Authentication for Automated Teller Machine (ATM).International Journal of Computer Network and Information Security,9(10), 50. Pathak, S. K., Pathak, S. K., Mishra, M. K., Kesharwani, L., Gupta, A. K. (2015). Automated Teller Machine (ATM) Frauds and Security.EDITORIAL BOARD, 192. Singh, S., Kaur, S. (2016). Enhancing ATM Security Using Fusion of Biometric Techniques.IITM Journal of Management and IT,7(1), 79-82.

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