applet correspond to the delays in the message segmentation
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Give reason why the delays in the applet correspond to the delays in the message segmentation.
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- How could the time intervals between bytes fluctuate in asynchronous transmissions?Discuss about the Explicitly Waiting for Signals ?What is an IP address, exactly? Is it true that mnemonic addresses need little effort to remember? How many distinct types of information may be represented in a 32-bit representation? Is there a limit on how many computers may join a single domain?
- Justify your answer with a short explanation if you think it's false or true. When the window sizes of the transmitter and receiver are both 1, the SR protocol and the alternating-bit protocol are equivalent.65. Four bits are used for packed sequence numbering in a sliding window protocol used in a computer network. What is the maximum window size ? a. 4 b. 8 c. 15 d. 16Compute CBC-MAC for a message of 16 bits, “ABCD” (in Hexa). Assume a block size of 8 bits with an IV=C9 (in hexa). For simplicity, assume the encryption to be a simple XOR of the key with the plaintext. Let the encryption key be D8 (in Hexa).
- The following statements may be answered with a "true" or "false" and a short explanation of your choice is also requested When the window widths of both the sender and the receiver are 1, the alternating-bit protocol is equivalent to the SR protocol.a. Compute CBC-MAC for a message of 16 bits, “8642” (in Hexa). Assume a block size of 8 bits with an IV=F1 (in hexa). For simplicity, assume the encryption to be a simple XOR of the key with the plaintext. Let the encryption key be B4 (in Hexa).Write a pseudocode for the synchronous version of broadcast algorithm and work out its time and message complexities.
- Suppose Alice and Bob are going to communicate using AES in CBC mode. Unfortunately Alice's message length (in bytes) is not a multiple of 16. Suppose the last block of her message is just a single zero byte. How can she pad out the last block so that she can use CBC mode? Since this needs to be a reversible operation, how does Bob recognize the padding and remove it?Suppose the encoded message 000001111000010111000 was received. Suppose that you were told that triplication was used. What was the original message?prove that: There does not exist any protocol for two processes to reach common knowledge about a binary value in an asynchronous message-passing system with unreliable communication.