Internet security

How to be safe when you using internet,you will found some advice in this presentation.

1. M ohamed M ALKI Internet Security Staying safe online 1

2. OutLine Introduction. Internet Security: What it is, and why we need it. Hackers: Who is he, Classes, Hacking Phases. Attacks exemples. What should I do to be safe online ?. Conclusion 2

3. Introduction: While the internet offers enormous advantages and opportunities, it also presents various security risks. It’s where we access our banking records, credit card statements, tax returns and other highly sensitive personal information. Banks take extensive steps to protect the information transmitted and processed when banking online. But with all the good things the Internet offers us, it also opens the door to serious, potentially devastating threats . 3

4. Generally, Internet security include browser security, the security of data entered through a Web form, and overall authentication and protection of data sent via Internet Protocol . We must secure our computers with technology in the same way that we secure the doors to our offices  Security We must act in ways that protect us against the risks and threats that come with Internet use  Safety Internet Security: What it is 4

5. Request -Identifies your computer -Where it is located carries with it unwanted hidden software Installed in your computer. watches and records everything you do online . leaving your passwords. and other personal and sensitive information vulnerable The criminals use in accessing : your private information. stealing your identity or your money. It can also be used to highjack your computer for illegal purposes. Internet Security: Why you need it . Response 5

6. Hackers : Who is a Hacker ? Intelligent individuals with excellent computer skills with the ability to create and explore computer’s software and Hardware For some hackers,hacking is a hobby to see how many computers they can compromise Their intention can either be to gain knowledge or to poke around to do illegal things 6

7. Hackers Hacker Classes : Black Hats Grey Hats White Hats Individuals with extraordinary computing skills, Restoring to malicious or destructive activities and also known as Crackers Individuals professing hacker skills and using them for defensive purposes and are also known as Security Analysts Individuals who work both offensively and defensively at various times 7

8. Hackers Hacking Phases : Reconnaissance Scanning Gaining Access Maintaining Access Covering Tracks 8

9. Attacks exemples . Phishing ‘ ’ Phishing is the attempt to acquire sensitive information such as usernames, passwords, and credit card details (and sometimes, indirectly, money) by masquerading as a trustworthy entity in an electronic communication ’ ’ 9

10. Attacks exemples . Phishing 10

11. Attacks exemples . Pharming Is another technique used to steal confidential access code. It works by redirecting users to a rogue server 11

12. Attacks exemples . SQL injection SQL injection is a technique used to take advantage of non validated i nput vulnerabilities to pass SQL commands through a web a pplication f or execution by a backend database 12

13. Attacks exemples . SQL injection 13

14. What should I do to be safe online ?. 14

15. Keep you passwords private and create ones too strong that are hard to “ crack” What should I do to be safe online ?. To protect your self If you have received an Email encounters , you may have been the target of a common scam called ‘phishing’. 15

16. Be wary of publishing any information that identifies you , such as your phone number, photos of your home, your address, date of birth or full name. What should I do to be safe online ?. To protect your self If you make purchases or do your banking online, make sure you protect your financial information Use ‘https://’ networking Online shoping and banking 16

17. What should I do to be safe online ?. To protect your Computer Use Anti-virus Software: Anti-virus software can detect and destroy computer viruses before they cause damage Use Anti-spyware Software: Use anti-spyware software so unknown people cannot lurk on your computer and potentially steal your information 17

18. What should I do to be safe online ?. To protect your Computer Keep Your Computer Updated: Install all security updates as soon as they are available Automatic updates provide the best protection Use a Firewall: It is a placed at the gateway between the two networks which is usually a private Network and a public network such as the internet Firewall WAN LAN 18

19. Conclusion Whenever using internet or an online financial system, ensure that your system is still under your control and not a spoofed puppet. Protecting your self from internet threats. Being aware of the dangers of the internet and taking the right steps to avoid them means you can enjoy the internet safely. 19

20. Thank you for your attention !!! 20