All About Cyber Security.
What is Cyber Security?
Cyber security is a practice of protecting the system & networks from digital attacks.
Need Of Cyber Security?
* Cybersecurity is important across different sectors such as government organizations, startups, mid and large enterprises and even for personal one.
* Gone are the days of simple firewalls and antivirus softwares being our sole security measures.
* Cyber security risk is increasing and without its help, the organization cannot defend itself against data breach campaigns.
* With the increase in the rate of cyber crime. Cyber security has gained a huge importance in the society.
Types of cyber security?
* Network Security
* Information Security
* Application Security
* Cloud Security
* Internet and things Security
* Mobile Security
1. Network Security:-
Network Security is the process of taking precationary measures to protect the devices from unauthorized acess, modification, or destruction.
Need of Network Security:-
* The organization's ability to function without any interference.
*For enabling safe operation in the IT system of any organization.
*To protect the data collection by the organization for their internal use.
Threats:-
* Data threat
* Insider threat
* Malware attack
* Password attack
* Socisl engineering
Ways to secure Network:-
* Encryption
* VPN
* Multi factor authentication
* Intrusion prevention system
* Web filtering
* Network segmentation
2. Information security:-
-> Information security, also known as infosec is the process of securing data from any kind of violations in the form of theft, abuse or loss.
Need of Information Technology:-
* To Protect the functionality of the organization.
* To ensure safe operation of application.
* To protect the data collected by the organization.
Threats:-
* Botnets
* Phising attacks
* Ransomware
* Virus and worms
* Distributed denial of service attack
Ways of secure Information:-
* Create Unique and strong passwords.
* Delete inactive accounts
* Keep changing your passwords regularly
* Avoid using free wi-fi networks
* Avoid disclosing your personal information on social media
3. Application Security:-
-> Application Security is the process of increasing security of web and mobile applications to protect the data from attackers.
Need of Application Security:-
* To improve the trust among users.
* To protect sensitive data.
* To maintain the reputation of the brand.
* To secure user data from data breach.
Threats:-
* Brute force attack
* Malware
* Injection attacks
* Security misconfiguration
* Cross site scripting (XSS)
* Sensitive data exposure
Ways to secure Application:-
* Update your application frequently
* Encrypt
* Conduct application security audit
* Keep back up of important data
4. Cloud Security:-
-> Cloud security is defined as a set of policies and procedures that mainly aims at protecting cloud-based applications and systems.
Need of Cloud security:-
* Most of the companies have decided to migrate their data, applications and other assets to the cloud, now it is very essential to protect this sensitive information that cloud pottentially be exposed.
* Security professionals are more concerned about cloud security in their an organization as data leaks can damage customer's trust.
Threats:-
* Data breaches
* Misconfiguration and inadequate change control
* Lack of cloud security architecture and strategy
* Account hijack
* Control plane
* Meta structure faiures
Ways to secure Cloud:-
* Educate your employees
* Data backup plan
* Encryption is key
* Strong password
* Testing often should be your priority
5. Internet of Things Security(IOT):-
-> IOT Security is the process of protecting IOT devices from vulnerabilities.
Need of Internet of Things Security:-
* IOT devices have to be secure to exchange data. If one device is hacked, the entire network is at risk as all the devices are inter-linked.
Threats:-
* Man-in-the-middle
* Identify and Data Theft
* Advanced Persistent Threats
* Denial of service
* Remote Recording
Ways to secure Internet Of Things:-
* Use secure internet connection
* Monitor IOT devices regularly
* Disconnect IOT devices when they aren't used
* Do not use the same password frequently
6. Mobile Security:-
-> Mobile security is the protection of smartphones, tablets and other various devices from vulnerabilities.
Need of Mobile Security:-
* To Protect private data.
* To prevent ourselves from being vulnerable to virus attacks.
* To delete sensitive data automatically in case of mobile theft.
* To prevent Malvertising.
Threats:-
* Spyware
* Broken Cryptography
* Network Spoofing
* Unsecure wi-fi
* Jailbreaking & Rooting
Ways To secure Mobile:-
* Install anti-virus application.
* Update the operating system frequently.
* Download apps from trusted store only.
* Secure your phone with strong password.
* Activate two-factor authentication.
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