Q7: Based on SDES if K1=10101010 and the session key as followir index 2. 3 4 5. 6. 7. 8. 9. 10 Session 1 Find K2
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- q36- What a mechanism is used by TCP to provide flow control as segments travel from source to destination? Select one: A. Window size B. Acknowledgments C. Session establishment D. Sequence numbersWhen running a scan on your computer, you find that a session has been established with a host at the address 208.85.40.44:443. Which protocol is in use for this session?For the SSH protocol, Client generates a random session key which is encrypted and sent to server. Question 6 options: True False
- Write aprogram to find the ip dotted decimal notation conversion from decimal to binary,octal and hexadecimal and vice versa also find the result of NOT and AND operation of ipv4 adresses. a. 114.34.2.8 Find the result of each operation: a. NOT (22.14.70.34) Find the result of each operation: a. (22.14.70.34) AND (255.255.0.0) ALso develop a program to find classes of ip adress and first and last address,subnet mask also. Develop in javaTasks: Part A: Develop a UDP/IP server program in java that waits for clients to server. The server responds to the client with one of the following based on client’s request: Export secret key generated using KeyGenerator Export Text and Message Digest Export Text and Digital Signature Send original text for the encrypted text received from client Part B: Develop a UDP/IP client program that make request secret key, Message Digest, Digital Signature and original text by sending the encrypted text to server program developed (in Part A). This program will display the various objects received from server on its console.Say an eavesdropper on a wired network sniffs packets that are part of a TLS-encrypted HTTP session. No other encryption is added. State whether the eavesdropper will see each of the following elements as encrypted or in plaintext: 1) application data, 2) HTTP headers, 3) Layer 4 headers, 4) Layer 3 headers, 5) Layer 2 headers. Justify your answer.
- A.Which of the following protocols keeps all potential paths active while managing the flow of data across the paths to prevent loops? 1.TRILL 2.CARP 3.SPB 4.RSTPWhen you do a scan on your system, you find a session with a host at the address 208.85.40.44:443. What protocol is being used for this session?Find the class of the following two IP addresses (both are classful addresses),as well as their netid and hostid: a. 104.37.3.6 b. 208.34.54.12
- I NEED ONLY CORRECT OPTION NO NEED TO EXPLAIN IN DEPTH,PLEASE SOLVE ALL THE QUESTION, DON'T LEAVE ANY QUESTION AND IF YOU DON'T KNOW THE CORRECT ANSWER THEN PLEASE LEAVE IT OTHERWISE I WILL DOWNVOTE IT.... 1. Which of the following statements are correct?I. The User Datagram Protocol (UDP) is used for applications that requires constantdata flow.Il.The header size in Transmission Control Protocol (TCP is small when compared tothe header size of User Datagram Protocol (UDP).I!.The Transmission Control Protocol (TCP) is byte oriented.IV. The User Datagram Protocol (UDP) is used for routing.(a) I, II, and III only(b) II, Ill, and IV only(c) I, Ill, and IV only(d) I, Il, and IV only 2. Which of the following statements are true when the block size in a fixed block size filesystem is increased?1. disk throughput is increased2. disk throughput is decreased3. disk space utilization is increased4. disk space utilization is decreased 3. What is the output of below…1. Encode the following message in base64 01010111 00001111 11110000 2. The following is a dump (contents) of a UDP header in hexadecimal format 0045DF0000580000 a. what is the source port number? b. what is the destination port number? c. what is the total length of the user datagram? d. what is the length of the data? e. what is the application layer protocol? 3.Why does the network-layer protocol need to provide packetizing service to the transport layer? 4. List four types of delays in a packet-switch network.When you do a system scan, you'll notice a session with a host at 208.85.40.44:443. For this session, what protocol is being used?