Network Security

Jan 19, 2023

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DB Computer offers the top network security solutions in Ireland. Your network and data are safeguarded by network security against hacks, intrusions, and other dangers. Make network security a top priority. Contact us now!<br><br>https://www.dbcomp.ie/network-security/

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Network Security

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Network Security DB Computer offers the top network security solutions in Ireland. Your network and data are safeguarded by network security against hacks, intrusions, and other dangers. Make network security a top priority. Contact us now!
Contact us:- We are looking forward to help you - “Please Contact Us” Contact Person: Ian Cumiskey Business Name: DB Computer Solutions Ltd info@dbcomp.ie +353(61)480980 Limerick Business Complex, Raheen Industrial Estate, Raheen, Limerick, Ireland www.dbcomp.ie

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Network Security. Section 1: Introduction to security. What is Security?. SIMPLE BUT HARD TO DO !. What is the biggest enemy for humans ? H U M A N S ! We need security until the people with bad minds exists! What is the best solution for security ? No high-tech hardware

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Network Security. Jiuqin Wang June, 2000. Security & Operating system. To protect the system, we must take security measures at two levels: Physical level: The site or sites containing the computer systems must be physically secured against armed or surreptitious entry by intruders.

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Network Security. Reasons to attack. Steal information Modify information Deny service (DoS). Targets. DB Servers Traffic Workstations Bandwidth. Types of attack. Snooping: listening to data Corrupting: modifying data

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Network Security. Objectives. Types of Attacks Attacks on the OSI & TCP/IP Model Attack Methods Prevention Switch Vulnerabilities and Hacking Cisco Routers Interesting links. Physical Access Attacks Wiretapping Server Hacking Vandalism. Dialog Attacks Eavesdropping Impersonation

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588 views • 33 slides

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Network Security. Encryption. Process of converting readable data into unreadable characters to prevent unauthorized access. Encrypt – make unreadable Decrypt – make readable. Encryption…Cont’d. Plaintext – data not yet encrypted Ciphertext – data that has been encrypted

254 views • 9 slides

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Network Security. ITIS 6201 – Computer Security and Privacy. Fictional Health Services – High-level Network Diagram. Pharmacy. Physical Security. Medical Technology X-ray Scans Labs. The Internet. Internet Access (In/Out). Authentication Services. Mainframe. Server Farms.

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Network Security. Term 2, 2011 Week 3. CONTENTS. Network security Security threats Accidental threats Deliberate threats Power surge Usernames and passwords Firewalls Wireless security. Network security.

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Network Security. Chapter 8. Security in Wireless Ad Hoc Networks. Objectives. Introduction Routing in Multihop Ad Hoc Networks Key Establishment and Authentication Confidentiality and Integrity Loopholes Bluetooth. Additional slide for the previous week.

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Network Security. Network Security. Information secrecy-only specified parties know the information exchanged. Provided by criptography. Information integrity-the information is unaltered received by the specified party. Provided by digital signatures.

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With the increase in cyber-attacks, it’s essential to have a comprehensive plan in place.

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