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Effective October 28, 2019 Duo Security will be transitioning to Cisco's Privacy Statement. View the Duo Privacy Data Sheet.
A physical tool or device that a user carries to authenticate their identity and authorize access to a network. Tokens are often in the form of a smart card, or embedded in an everyday object like a keyring.
Duo supports standard, one-time password hardware devices for two-factor authentication to verify your users' identities and protect against phishing and other identity-based attacks.
