What is phishing?
AnswerTricking people into revealing information with fake messages
Phishing uses deceptive emails, texts or sites that pose as trusted senders.
Tech · Facts & stats
Security facts & stats
7 fact-checked facts about cybersecurity, each with the reason behind it. 5 more are in today's round and join this page after it closes.
The basics
In HTTPS, what does the 'S' stand for?
AnswerSecure
HTTPS is HTTP secured with encryption, protecting data between browser and site.
Going deeper
What does VPN stand for?
AnswerVirtual private network
A VPN creates an encrypted tunnel for data over a public network.
What is malware that encrypts files and demands payment called?
AnswerRansomware
Ransomware locks a victim's files and demands payment for the key.
In public-key cryptography, how many keys does each user have?
AnswerA pair: one public and one private
Data encrypted with a public key can only be decrypted with the matching private key.
Expert level
What does a SQL injection attack target?
AnswerDatabases, through malicious input in queries
SQL injection slips database commands into input fields to read or change data.
In password storage, what is a salt?
AnswerRandom data added to a password before hashing
Salting makes identical passwords produce different hashes, defeating precomputed lookup tables.
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