Ciphers are used here for a better performance

COIT20262 Term 2, 2019
COIT20262 - Advanced Network Security, Term 2, 2019
Due date: 10am Monday 26 August 2019
(Week 6)
ASSESSMENT
Weighting: 40%
1Length: N/A
Student Name: enter your name
Student ID: id
Campus: campus
Tutor: tutor
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COIT20262 Term 2, 2019
Question 1. Packet Capture and Analysis
Part (d) Message Sequence Chart
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COIT20262 Term 2, 2019
Part (e) Information from netcat Packets
Information Answer
Client port 37318
TCP connection duration 0.000626000
Payload length 6, 46 bytes
Hex value of timestamp 91 c6 1f c0 58 3d 14 98 00 00 00 00 a0 02
72 10 ae 02 00 00 02 04 05 b4 04 02 08 0a
00 00 85 22 00 00 00 00 01 03 03 05
Hex value of checksum 0x00002469
Binary value of flags 0x00000018
Part (f) Information from scp Packets
Information Answer
Server port 41796
OpenSSH version 7.2
SSH name of key exchange SSH v2.0
Key exchange protocol/scheme Elliptic Curve Diffie-Hellman Key
Exchange Init
Last 4 hex digits of public key 0457
Number of encrypted packets 11
Last 4 hex digits of MAC 1300
Part (g)
Comparison between SSH and TELNET:
Based on Authentication
SSH means Secure Shell, which uses ‘public-key cryptography’ for allowing the
authentication to the users may it be remote or local. There are various ways of using it; one
is to use password while logging in and other one is using automatically generated ‘public-
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