Cybersecurity Trivia
Cybersecurity trivia explores the history, terminology, and real-world stakes of protecting computers, networks, and data from attack. From early computer worms and famous breaches to encryption, malware, and online safety, it offers a concise way to learn how the field evolved and why it matters in everyday life.
Easy Cybersecurity Trivia
13 questions
These easy Cybersecurity trivia questions are great for beginners and kids around age 12 and under.
Question 1
In what year was the Morris Worm released?
Answer: 1988
The Morris Worm was released in 1988.
Question 2
Who created the Morris Worm?
Answer: Robert Tappan Morris
Robert Tappan Morris created the Morris Worm.
Question 3
Which company introduced the first version of SSL in 1994?
Answer: Netscape
Netscape introduced the first version of SSL in 1994.
Question 4
What security tool filters network traffic using predefined security rules?
Answer: Firewall
A firewall filters network traffic using predefined security rules.
Question 5
Which tool is widely used to inspect packets on a network?
Answer: Wireshark
Wireshark is a packet analysis tool used to inspect network traffic.
Question 6
Who created the encryption software PGP?
Answer: Phil Zimmermann
Phil Zimmermann created the encryption software PGP.
Question 7
Which author wrote "Applied Cryptography"?
Answer: Bruce Schneier
Bruce Schneier wrote the book "Applied Cryptography.".
Question 8
Who created the Linux kernel?
Answer: Linus Torvalds
Linus Torvalds created the Linux kernel.
Question 9
Which Linux distribution is focused on security testing?
Answer: Kali Linux
Kali Linux is a Linux distribution focused on security testing.
Question 10
Which browser includes the Safe Browsing feature?
Answer: Google Chrome
Google Chrome includes the Safe Browsing feature.
Question 11
Who created Have I Been Pwned?
Answer: Troy Hunt
Have I Been Pwned was created by Troy Hunt.
Question 12
Who wrote the Cypherpunk manifesto in 1993?
Answer: Eric Hughes
The Cypherpunk manifesto was written by Eric Hughes in 1993.
Question 13
Who is known as the father of information theory?
Answer: Claude Shannon
Claude Shannon is known is the father of information theory.
Cybersecurity Family Trivia
12 questions
These family Cybersecurity trivia questions are built for mixed-age game nights, classrooms, and groups.
Question 1
What year did Google launch the Chrome browser?
Answer: 2008
Google launched the Chrome browser in 2008.
Question 2
In which year was the Linux kernel first released?
Answer: 1991
The Linux kernel was first released in 1991.
Question 3
What public system was introduced in 1991 and changed how people use the internet?
Answer: World Wide Web
The public World Wide Web was introduced in 1991.
Question 4
Which famous tech leader co-founded Apple?
Answer: Steve Jobs
Apple was co-founded by Steve Jobs.
Question 5
Who co-founded Microsoft?
Answer: Bill Gates
Bill Gates co-founded Microsoft.
Question 6
Facebook, later renamed Meta, was co-founded by whom?
Answer: Mark Zuckerberg
Mark Zuckerberg co-founded Facebook, later renamed Meta.
Question 7
Which Intel leader served as CEO during much of the PC era?
Answer: Andy Grove
Andy Grove led Intel is its CEO during much of the PC era.
Question 8
Who is the Intel co-founder named in the family facts?
Answer: Gordon Moore
Gordon Moore co-founded Intel.
Question 9
Which computing pioneer helped popularize machine-independent programming languages?
Answer: Grace Hopper
Grace Hopper helped popularize machine-independent programming languages.
Question 10
Which cybersecurity company in the facts was founded in 1988?
Answer: Trend Micro
Trend Micro is a cybersecurity company founded in 1988.
Question 11
Kaspersky is headquartered in which city?
Answer: Moscow
Kaspersky is headquartered in Moscow.
Question 12
GCHQ's headquarters is in what English town?
Answer: Cheltenham
GCHQ is headquartered in Cheltenham, England.
Fun Cybersecurity Trivia
13 questions
These fun Cybersecurity trivia questions highlight surprising moments and playful facts for game-night groups.
Question 1
If HTTP had a house number, which default TCP port would be on the mailbox?
Answer: 80
TCP port 80 is the default port for HTTP.
Question 2
Which default TCP port is used for HTTPS?
Answer: 443
TCP port 443 is the default port for HTTPS.
Question 3
What port does DNS commonly use?
Answer: 53
DNS commonly uses port 53.
Question 4
For an SSH connection, what common port number should you expect?
Answer: 22
SSH commonly uses port 22.
Question 5
FTP control connections commonly use which port?
Answer: 21
FTP commonly uses port 21 for control connections.
Question 6
Which port is the usual home of SMTP?
Answer: 25
SMTP commonly uses port 25.
Question 7
POP3 commonly listens on what port?
Answer: 110
POP3 commonly uses port 110.
Question 8
What port is commonly associated with IMAP?
Answer: 143
IMAP commonly uses port 143.
Question 9
The Caesar cipher takes its name from which historical figure?
Answer: Julius Caesar
The Caesar cipher is named after Julius Caesar.
Question 10
Which famous machine was used by Germany during World War II?
Answer: Enigma
The Enigma machine was used by Germany during World War II.
Question 11
What was Britain's central codebreaking site during World War II?
Answer: Bletchley Park
Bletchley Park was Britain's central codebreaking site in World War II.
Question 12
Which mathematician worked at Bletchley Park during World War II?
Answer: Alan Turing
Alan Turing worked at Bletchley Park during World War II.
Question 13
In what year was the first DEF CON conference held?
Answer: 1993
The first DEF CON conference was held in 1993.
Funny Cybersecurity Trivia
13 questions
These funny Cybersecurity trivia questions highlight playful moments, odd facts, and inside jokes.
Question 1
Which 1999 email-spreading troublemaker shares its name with a first name?
Answer: Melissa
The Melissa virus spread widely through email in 1999.
Question 2
What worm with a very affectionate name originated in 2000?
Answer: ILOVEYOU
The ILOVEYOU worm originated in 2000.
Question 3
Which worm painted the year 2001 bright red?
Answer: Code Red
The Code Red worm spread in 2001.
Question 4
What 2003 worm spread explosively, living up to its dramatic name?
Answer: SQL Slammer
SQL Slammer spread explosively in 2003.
Question 5
Which worm was first detected in 2008 and sounds like a stubborn computer gremlin?
Answer: Conficker
The Conficker worm was first detected in 2008.
Question 6
Stuxnet became publicly known in what year?
Answer: 2010
Stuxnet became publicly known in 2010.
Question 7
Which year saw WannaCry disrupt systems worldwide?
Answer: 2017
WannaCry disrupted systems worldwide in 2017.
Question 8
What malware name is tied to major global damage in 2017 and definitely was not a pet?
Answer: NotPetya
NotPetya caused major global damage in 2017.
Question 9
Which botnet launched a major DDoS attack in 2016?
Answer: Mirai
The Mirai botnet launched a major DDoS attack in 2016.
Question 10
Which malware family is best known for stealing banking credentials?
Answer: Zeus
The Zeus malware family is best known for stealing banking credentials.
Question 11
What early high-profile ransomware strain dates to 2013 in the facts?
Answer: CryptoLocker
CryptoLocker was an early high-profile ransomware strain from 2013.
Question 12
Which name in the list belongs to a ransomware operation?
Answer: LockBit
LockBit is the name of a ransomware operation.
Question 13
Which entry is identified as a ransomware group rather than a single bug?
Answer: REvil
REvil is the name of a ransomware group.
Hard Cybersecurity Trivia
14 questions
These hard Cybersecurity trivia questions are for expert fans who want a real challenge.
Question 1
Which early SSL version was never publicly deployed?
Answer: SSL 1.0
The first version of SSL was never publicly deployed.
Question 2
TLS 1.0 was standardized in what year?
Answer: 1999
TLS 1.0 was standardized in 1999.
Question 3
Which hash algorithm was designed by Ron Rivest in 1991?
Answer: MD5
MD5 was designed by Ron Rivest in 1991.
Question 4
How long is the hash value produced by SHA-1?
Answer: 160-bit
SHA-1 produces a 160-bit hash value.
Question 5
What is the block size of AES?
Answer: 128 bits
AES has a block size of 128 bits.
Question 6
AES-256 uses what key length?
Answer: 256-bit
AES-256 uses a 256-bit key.
Question 7
DES has what effective key length?
Answer: 56-bit
DES uses a 56-bit effective key length.
Question 8
Which cipher applies the DES algorithm three times?
Answer: Triple DES
Triple DES applies the DES cipher three times.
Question 9
In what year was the Diffie-Hellman key exchange published?
Answer: 1976
The Diffie-Hellman key exchange was published in 1976.
Question 10
RSA was first publicly described in which year?
Answer: 1977
RSA was first publicly described in 1977.
Question 11
Kerberos was developed at what institution?
Answer: MIT
Kerberos was developed at MIT.
Question 12
What abbreviation is used for the Common Vulnerabilities and Exposures list?
Answer: CVE
The Common Vulnerabilities and Exposures list is abbreviated CVE.
Question 13
What abbreviation stands for the Common Vulnerability Scoring System?
Answer: CVSS
The Common Vulnerability Scoring System is abbreviated CVSS.
Question 14
NIST is short for what?
Answer: National Institute of Standards and Technology
NIST is short for the National Institute of Standards and Technology.
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