This document outlines safeguard practices for cyber security. It discusses attack methods and then provides recommendations for securing PCs, laptops, mobile devices, browsing safely, and practices for email and social networks. For PCs and laptops, it recommends keeping the operating system and applications updated, using strong passwords, disabling unused accounts, and encrypting disks. For mobile devices, it suggests using passwords or fingerprints to lock devices, only installing trusted apps, and using antivirus. For browsing, it advises updating browsers regularly, using HTTPS, deleting cookies, avoiding downloads from untrusted sites, and being wary of URLs and file sharing. For email and social networks, it recommends enabling two-factor authentication, using unique passwords, logging out

1. MOHAMMAD ASHFAQUR RAHMAN
ITIL-F, NCDA, HP-CSA, OCP-OSSA
ASHFAQ.SAPHAL@GMAIL.COM
Cyber Security

2. Road Map
Introduction
Attack & Methods
Break
Safeguard Practices
 PC and Laptop Security
 Security on Mobile devices
 Browsing Safely
 Mail and Social Network practices
 Protecting Social Engineering
Discussion

3. Safeguard Practices: PC & Laptop
o Operating System
o Patch Update
o Use non administrative account
o Disable Remote Access
o Application Software
o Stop Piracy
o Use authorized source
o Stop Key-gen
o Install only required software

4. Safeguard Practices: PC & Laptop
o Password Management
o Complexity
o Non-Trivial
o Account Management
o No guest account
o Disable unused account
o Antivirus and Firewall
o Keep enable
o Update library
o Disk Management
o Keep it encrypted

5. Safeguard Practices: Mobile Device
o Locking
o Use Password
o Finger Print Detection
o Apps Install
o Is it required ?
o Who made it ?
o Grant Minimal Access
o Enable Power Save
o Network
o Is this wifi save ?
o Forget the network
o Have an antivirus

6. Safeguard Practices: Browsing
o Browser
o Update Regularly
o Update JAVA and Flash
o Prefer https
o Delete cookies
o Remember password ?
o Add anti Virus plug-in
o Download
o Avoid common File Server
o Download from trusted site
o Avoid executable file

7. Safeguard Practices: Browsing
o URL
o SSL : https, sftp, SMTSS
o Address Validity
o Think before click

8. Safeguard Practices: Browsing
o Sharing
o Don’t post Personal Information
o Don’t share file to unknown person
o Security on cloud file sharing
o E-Commerce
o Use only verified e-commerce site
o 2FA for transaction
o PIN Code is not required for transaction
o Inform Bank if card lost

9. Safeguard Practices: Collaboration
o Mail & Social Network
o Double factor authentication
o Change password regularly
o User multiple password
o Ensure Logout
o Browser need not to remember password
o Ensure HTTPS
o Know your friends
o Restrict your content
o Think before upload picture
o View attachment before download
o Beware of site redirection

10. Safeguard Practices: Collaboration
o Mail & Social Network
o Double factor authentication
o Change password regularly
o User multiple password
o Ensure Logout
o Browser need not to remember password
o Ensure HTTPS
o Know your friends
o Restrict your content
o Think before upload picture
o View attachment before download
o Beware of site redirection

11. Let Talk
You Are the Key to Your Safety