SECURITY & PRIVACYFOR

DEVICES & TECHNOLOGY..!

Group Members :

Sebina Sebastian (P-40)

Ashish Mathew (P-07)

Tushar Pahurkar (P-48)

Samiksha Thanekar (P-37)

Ishan Mahadik (P-11)

What is Security? Is the protection of assets. The three main

aspects are: • Prevention

• Detection

• Re-action

Computer Security:

It deals with the prevention and detection of unauthorised actions by users of a computer system.

It is more than just protecting hardware and software from being crashed

It’s about protecting the information resources that keep the company operating

Goals are to ensure: Data integrity, availability and

confidentiality Business continuity

Information Security

Risk

Risks and Threats

Fraudo Computer manipulationo Damage or modification of computer data

Service interruptions and delaysIntrusions

Information manipulation

Risks and Threats

Denial of service attackso Flood attacko Ping attacko SYN attacko Teardrop attacko Smurf attack

Error

Information theft

Risks and Threats

• Malicious softwareo Trojan horseo Wormso Boot sector virus

• Web site defacements

Extortion

Sniffing

Risks and Threats

Spoofing

Risks and Threats

Con artists

Phishing or Fishing

Risks and Threats

COMPUTER CRIMINALSHacker

Script kiddies

Cyber-criminals

Organized crime

Terrorists

Insiders

COMPUTER CRIMINALS

COUNTERMEASURES

CIA triad

Internal Controls Physical

Technical

Administrative

Firewalls:

Technical Countermeasures

Encryption/decryption

• Virtual Private Networks (VPNs)

• Backup

Authentication`

Identification

Privacy

IntegrityNon-repudiation

Security’s Five Pillars

Authentication

Identification

Privacy

Integrity

Non-repudiation

Conclusion

THANK YOU !