Group membersGroup members Names Roll No:Names Roll No: Fatima Fatima

TahiraTahira Anam Anam

Iqra Iqra AnumAnum

HabibaHabiba Zile FatimaZile Fatima

FarahFarah

Precautionary Precautionary MeasuresMeasures

ProtectionProtection• TO protect yourself you need to be

“Proactive” about Security issues. Being reactive won’t solve anything; Specially at crunch time and deadlines!! In matter of fact it can make the problem much more complex to solve, and the situation much worse, resulting in a complete Nightmare!!

• Best Measures are the preventative ones.

ProtectionProtection • You need to basically to do four

steps to keep your computer and your data secure:1. Get the latest Anti-Virus Software.2. Make sure you have the latest security patches and hot fixes using Windows Update.3. Use a Host-Based Firewall.4. BACKUP your Important Files.

PreventionsPreventions

•Don’t share drive C: without any password and without read any restrictions.•Use anti-virus.•Delete email file attachments.

Solution to computer security threatsSolution to computer security threats

• Active Prevention Installing and properly using an

anti-virus Software that includes internet security.• Preventive measures Even though security programs

may actively detect and eliminate threats our PC encounters. We should always help prevent these issues from ever arising.

Use methods to detect the virusUse methods to detect the virus

• Signature Based Detection Compare the contants of a file to a

dictionary of a virus.• Behavior -Based Detection:Observe how the program execute in the

computerRather than looking for signature . Check the suspicious file and show warnings

to the user.

Safe Guarding information

Heuristic -Based Detection: • Detect and remove all threats.• Create a generic signature.

How to detect virus?How to detect virus?

Some Symptoms•Program takes longer to load.•The program size keeps changing.•The drive light keeps flashing when you are not doing anything.•User created files have strange names.•The computer doesn't remember CMOS settings.

Steps to avoid virusSteps to avoid virus

•Don’t open e-mail that you are not sure.

•All thumbdrive need to scan by anti-virus software.

•Always scan your PC with anti-virus software.

Cure of computer virusesCure of computer viruses

• Keep you system secure from viruses by using anti virus software

• Anti virus can scan the infected file in you data and can repair it.

• Keep your anti virus update so it can help you to prevent unwanted spams and viruses enter your computer through floppy, cd, usb or internet

Some anti viruses softwareSome anti viruses software

THANK YOUTHANK YOU