Study on Cyber Security

1. CYBER SECURITY
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2. INTRODUCTION
 Internet also has it’s own disadvantages - Cyber crime- illegal activity committed on
the internet.
 Cyber security refers to the technologies and processes designed to protect computers,
networks and data from unauthorized access, vulnerabilities and attacks delivered via
the Internet by cyber criminals.
 Cyber security standards are security standards which enable organizations to practice
safe security techniques to minimize the number of successful cyber security attacks.
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3.  3 core Principles of Cyber Security:
 Confidentiality
 Integrity
 Availability
 Confidentiality: Sensitive / Confidential - remain & shared - appropriate users.
 Integrity: Integrity in information and not be altered .
 Availability: Information & Systems - available who need it.
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4. WHY CYBER SECURITY IMPORTANT
 Securing data from threats :
 Avoid Data Breaches
 Analysis of vulnerabilities in compiled software without source code
 Phishing
 Viruses/Intrusions
 Data Exposure
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5. TYPES OF CYBER ATTACKS
 Malware
 Phishing
 Password Attacks
 Denial-of-Service (DoS) Attacks
 Drive-By Downloads
 Malvertising
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MORRIS
WORM
• 1998 – Large
USA users –
UNIX System
failure – Robert
Tappan Morris
SLAMMER
WORM
• 2003
• 75,000
• Internet Hosts
• Net Traffic Slow
WANK WORM
• 2006
• NASA
• Block
Attachment
Emails
• Before launch of
Galileo Space
Shuttle
DoS
• Iranian Cyber
Army
• 2010
• Baidu –Chinese
Search Engine
• Iranian Political
Pages
COMPLEX
MALWARE
• 2012
• Red October
• Office Program
– Word
• Eastern Europe ,
Asia
• Confidential
Info. – Govt
SERVER
MESSAGE
BLOCK
WORM
• 2014
• Guardians of
Peace
• Sony Pictures
Entertainment
• Employee -
Personal
Information
EVOLUTION OF
CYBER ATTACKS

10. MAJOR CYBER ATTACKS
 Anthem
Hackers breached a database that contained 80 million records of current, former customers
and employees. The information accessed included names, Social Security numbers, birthdays,
addresses, email and employment information, including income.
 Ashley Madison
Credit card details – of over 11 million users was leaked.
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11.  TalkTalk
The mobile phone provider was the target of a bunch of teenage hackers who stole the details
of over 20,000 customers.
The company was left with a bill of £35 million, having had millions wiped off its share price,
and is facing law suits from customers and investors.
 EBay
eBay exposed that the hacking managed to take personal record of 233 million customers.
Data such as phone numbers, usernames, physical addresses, passwords were compromised.
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12. 12SPECIAL REFERNCE TO INDIA

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14. COMMON ATTACK PATTERNS
 Insider and privilege misuse
 Physical theft and loss
 Web app attacks
 Denial-of-service attacks
 Cyber-espionage.
 POS intrusions
 Payment card skimmers.
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15. MEASURES TO PREVENT CYBER
ATTACKS
 A cyber countermeasure is defined as an action, process, technology, device, or
system that serves to prevent or mitigate the effects of a cyber attack against a
computer, server, network or associated device.
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16. 1. Use Complex Passwords
2. Limit Access to Critical Data
3. Secure Your Wi-Fi Network
4. Introduce Encryption Software
5. Take Regular Back-up
6. Secure Laptops and Smartphones
7. Impart Cyber Security Policies to Employees
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17. 2016 CYBER SECURITY COMPANIES
 IBM Security
Sector: Enterprise IT Security Solutions
Corporate HQ: Waltham, Mass.
 CISCO
Sector: Threat Protection and Network Security
Corporate HQ: San Jose, Calif.
 root9B
Sector: Cyber security Consulting and Operational Support
Corporate HQ: Colorado Springs, Colo.
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