2. a. Codasys is an international company that provides network supports and troubleshooting services throughout the...
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2. a. Codasys is an international company that provides network supports and troubleshooting services throughout the world. Their employees are working remotely and communicating with the headquarters using wireless mobile communication. In order for the employees to communicate with the headquarters, the communication must pass through the Internet. i. List any TWO (2) types of encryptions that can be used to secure data communications over the network for Codasys. [2 marks] b. i. Discuss ONE (1) of the encryptions in part (a)(i) that could be implemented by Codasys to secure the communication between the employees and the headquarters. Include in your discussion the advantages and drawbacks of deploying the encryption. [8 marks] Decrypt the following ciphertext using CAESAR encryption given the decryption key=7: "SHCPLLUYVZL" [4 marks] Explain how the same algorithm for Data Encryption System (DES) can be used in 3DES to produce a stronger encryption system. [6 marks] 2. a. Codasys is an international company that provides network supports and troubleshooting services throughout the world. Their employees are working remotely and communicating with the headquarters using wireless mobile communication. In order for the employees to communicate with the headquarters, the communication must pass through the Internet. i. List any TWO (2) types of encryptions that can be used to secure data communications over the network for Codasys. [2 marks] b. i. Discuss ONE (1) of the encryptions in part (a)(i) that could be implemented by Codasys to secure the communication between the employees and the headquarters. Include in your discussion the advantages and drawbacks of deploying the encryption. [8 marks] Decrypt the following ciphertext using CAESAR encryption given the decryption key=7: "SHCPLLUYVZL" [4 marks] Explain how the same algorithm for Data Encryption System (DES) can be used in 3DES to produce a stronger encryption system. [6 marks]
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The question is separated into two parts lets address them separately a i Two types of encryption that can be used to secure data communications over the network for Codasys 1 Symmetric Encryption Thi... View the full answer
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Organizational Behaviour Concepts Controversies Applications
ISBN: 978-0132310314
6th Canadian Edition
Authors: Nancy Langton, Stephen P. Robbins, Timothy A. Judge, Katherine Breward
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