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INTRODUCTION TO CYBER SECURITY-STUDY NOTES
What isit?:Cloud is a(9603) (early computing days)
are
comking cloud computing of how to
protecting systems systems
- Protecting systems protect digital system
digital attacks
- Data integrity > maintain non-annual data
Authentication maintain lampayer operation
aiwore
Core SecurityPrinciples (The CIA Triad)
Confidentiality (^) Integrity Su
conniction (^) madens iniscenaivity
secure cia^ &
integrity Availability
development
data on store
Main Types of Threats (Cyber Attacks):
Malware > (^) eating eate in cloud, server
Phishing phishing on email A
PRansomware ransomware.
| DoS/DDoS traffic spike
overloaded
Security_ Measures^ &^ Tools:
22 PEncryption data^ code^ code
Firewalls - firewalls/ app
Þ Multi-FactorAuth (MEA)
Antivirus check / files
Important Concepts & Dates:
- Morris Worm (first self-replicating worm)
2001) Code Red worm
Zero-Day Vulnerability -mraid in exploiton
Security Patching security^ patch^ outs^ of^ unsite
MALWARE, PHISHING, & RANSOMWARE)- STUDY NOTES
OWHAT ARE THEY?
These are types of malicious activity for hand to
protecting systems after tramplexnstem in (1989):
- Malicious Software protect digital system
•Deceptive Attacks > maintain-annual data operation
- Extortion > maintain lampayer operation
p Data - wurs - protect eating bugs
Virus Parbyware - ornmomeat phishing
Worm > Email : demorage infan email &
Trojan
MALWARE
Spyware PHISHING^ Email^ Phishing
Adware (^) Spear Phishing
*tiny (^) ovon THREAT Whaling
maskefed TYPES
DoS/DDoS RANSOMWAREL
TRAFFIC
Þ Denial of Service
Distributed
RANSOMWARE
PEncrypting File
Traffic Spike 61989) (^) Blocking (^) Access
X ("AIDS Ransom^ Demand
Trojan)
(2017 WannaCry)
3 HOW DO THEY WORK?
(PHASES)
- Delivery X
|2. Infection
loading 3. Encryption^ (Ransomware)^ PREVENTION^ &^ DEFENSE
4.Action (Malware) bUse Anti-Malware
Patch Software
3. Encryption (Ransomware) Avoid Suspicious Links
|4.Action (Malware)
- Demand (Ransomware) P Backup Data
|5.Demand (Ransomware) bUse^ strong passcaincs
[CYBER SECURITY TOOLS & PROTECTION METHODS)- STUDY NOTES
1
DWHAT ARE PROTECTION METHODS?
These are strategies & policies to secure
systems to^ notwork^ form:
Security Policies > protect digital system
- Risk Assessment > maintain-annual data operation
- Incident (^) Response (^) maintain pyen (^) operation
Authentication (2018)
Authentication
ERULE
AuthorizationE
1990s)
B
IDENTITY ACCESS MGT Firewalls
Multi-Factor ((AM)
SECURITY Detection/
NETWORK>Intrusion
Auth (MFA)
(^1) CORE (^) Prevention 1
DEFENSES) (IDS/IPS)
VPN (Virtual
DATA PROTECTION
Private Network)
1 Encryption fencrypion)->
dATA ORTA
Code (^) Data Loss
Database
1010 Code^ Prevention (^) (DLP) (^) Security
ESSENTIAL TOOLS
&SOFTWARE
Anti-Malware / 0
Antivirus
Endpoint Detection
gg &^ Response (EDR)
PROTECTION PHASES
c/BEST PRACTICES
- (^) Prevention_
- Detection Q
3.Response k 9
Recovery
Security Information
& Event Mgt (SIEM)
Vulnerability
Scanners
BEST PRACTICES
Patch regularly 2017)
>Use strong passWords
L (^) Regular (^) backups
1TIPS FOR SAFE INTERNET USAGE)- STUDY NOTES
O WHAT IS SAFE INTERNET USAGE? 2024)
These are strategies & policies to secure
systems to network form:
- Securing Data protect digital system
•Online Safety maintain-annual dataoperation
- Identity Protection maintain pyen operation
(1990s) Early^ Internet
Limit (^) Personal (^) Password breach info
Info 20199
SMART SHARING Use
complexity
Check (^) Privacy STRONG Different^ t%&cs
Settings PASSWORDS^ passwords
CORE
oIdentify
Install Antivirüs
ONLINE HABITS RECOGNIZE Phishing
THREATS (^) Detect Scams
Email DEVICE ŠECURITY Spokies&m
Install (^) Keep Software Use^ VPNs^
tunnel()
Antivirus Patched Secure^ Wi-Fi
3 ESSENTIAL TOOLS 9 REACTION PHASES
& HABITS (^) /RECOVERY
Anti-Phishing
- Detection
Tools (^) |2.Isolation
Secure Browsers 3. Reporting
File (^) Encryption 0-
data eeta 101o
code
Code
