CYBER SECURITY
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This document is a presentation on cyber security submitted by four students. It discusses the meaning of cyber security and the need for it to protect online data and systems from threats. It then covers major security problems like viruses, hackers, malware, Trojan horses, and password cracking. For each threat, it provides details on what they are, examples, and solutions or methods for prevention and protection. The presentation concludes by discussing some big cyber attacks in 2016, why cyber security is important, advantages of cyber security, individual responsibilities, and confirms that while complete security is impossible, being aware and smart can help reduce risks.
CYBER SECURITY
- 1. Welcome to our presentation
- 2. cyber security SUBMITTED BY: Roksana Akter I’d:151-15-4864 Mst Tanha Tasnim I’d:151-15-5420 Hadiea Rashid I'd:151-15-5298 Renu Akther I'd:151-15-5096 SUBMITTED to: Mohammad Jahangir LECTURER AT DEPARTMENT OF CSE DAFFODIL INTERNATIONAL UNIVERSITY
- 4. WHAT IS CYBER SECURITY?? The security offered through on-line services to protect your online information is Called Cyber Security.
- 5. MEANING OF THE WORD CYBER It is a combining form relating to information technology, the Internet, and virtual reality.
- 6. NEED OF CYBER SECURITY Cyber security is necessary since it helps in securing data from threats such as data theft or misuse, also safeguards your system from viruses.
- 7. MAJOR SECURITY PROBLEMS Virus Hacker Malware Trojan horses Password cracking
- 9. Viruses
- 10. Solution Install a security suite that protects the computer against threats such as viruses and worms
- 12. Hackers In common a hacker is a person who breaks into computers, usually by gaining access to administrative controls
- 13. Types of Hackers
- 14. How To prevent hacking
- 16. Malware
- 17. Where malware comes from? How to recognize malware? How to remove malware?
- 18. Trojan Virus
- 19. How Trojans can impact you Backdoor Exploit Rootkit rojan-Banker Trojan-Downloader Trojan-Dropper Trojan-SMS Trojan-Spy
- 20. How to protect against Trojan By installing effective anti-malware software, you can defend your devices.A rigorous anti- malware solution – such as Kaspersky Anti- Virus – will detect and prevent Trojan attacks on your devices. Kaspersky Lab has anti- malware products that defend the following devices against Trojans
- 21. Windows PCs Linux computers Apple Macs Smart phones
- 22. Password Cracking & Securing Password In computersecurity, password cracking is the process of recovering passwords from data that have been stored in or transmitted by a computer system. A common approach is to try guesses repeatedly for the password and check them against an available cryptographic hash of the password.
- 24. Software: There are many password cracking software tools, but the most popular are Aircrack, Cain and Abel, John the Ripper, Hashcat,Hydra and so on. Securing Password from cracking by following this method “Easy to remember, hard to guess”
- 26. Big cyber attacks on 2016
- 28. Why should we care ? It is a criminal activity committed on the internet . Cyber crime – where computer is either a tool or target or both.
- 29. Advantage of cyber security It will defend from hacks and virus. The application of cyber security used in our PC needs update every week. The security developers will update their database every week once. Hence the new virus also deleted.
- 31. Conclusion The only system which is truly secure is one which is switched off and unplugged. So , only way to be safe is Pay attention and Act smart