AI & the web
Credential
Information or a cryptographic object used to prove identity during authentication.
In everyday use
A service checks a password or a security-key assertion.
What to keep in mind
Avoid sharing credentials with people or unapproved integrations.
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Further reading
Original explanation and example by Perspectism. Further reading may cover the wider subject, rather than this exact wording. Edition updated 7 October 2026.
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