In HTTPS, what does the S stand for?
AnswerSecure
HTTPS is HTTP secured with encryption.
Tech · Facts & stats
Secure facts & stats
7 fact-checked facts about personal online security habits, each with the reason behind it. 5 more are in today's round and join this page after it closes.
The basics
What is phishing?
AnswerFake messages designed to steal information
Phishing tricks people into revealing credentials or data.
Going deeper
What is the default port for HTTPS?
Answer443
HTTPS uses port 443; plain HTTP uses port 80.
How often do authenticator app codes typically change?
AnswerEvery 30 seconds
Most authenticator apps rotate codes every 30 seconds.
What does a VPN mainly do?
AnswerEncrypts traffic through a tunnel to another server
A VPN routes your traffic through an encrypted tunnel.
Expert level
What is the web API behind FIDO2 passkeys called?
AnswerWebAuthn
WebAuthn lets browsers use public-key credentials instead of passwords.
In SFTP, what protocol provides the security?
AnswerSSH
SFTP is the SSH File Transfer Protocol.
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