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The Avira Security Wordbook
Search our threat glossary for clarifications on frequently used terms in IT security.
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AES 256-bit encryption
Potentially unwanted application (PUA)
Ransomware
Phishing attack
Browser trackers
Botnet
Drive-by download
Email spoofing
VPN
Security breach
A
Advanced persistent threat
Adware
AES 256-bit encryption
Anti-theft tools
B
Botnet
Browser hijacking
Browser trackers
C
Clickjacking
D
Denial of service attack
Drive-by download
E
Email spoofing
Exploit
F
Firewall
H
Hacker
I
Identity theft
In-the-cloud detection
Internet Service Providers (ISPs)
K
Keylogger
M
Malware
Man-in-the-middle attacks
P
Phishing attack
Potentially unwanted application (PUA)
R
Ransomware
Rootkit
S
Scam
Security breach
Social engineering attacks
Spam
Spyware
SQL injection
T
Trojan
V
Virus
VPN
W
Web anonymity
Worm