The Internet Identity takes advantage of the Web Authentication (WebAuthn) API to provide secure cryptographic authentication. While WebAuthn is supported by several of the most popular browsers, it is not supported by all. If you have any issues, we recommend you do the following:
To see a walkthrough of Internet Identity, watch our demo
Do not clear your browser history or website data after setting up your Internet Identity & NNS. We strongly advise users to set up multiple devices.
Learn more about Internet Identity on the Internet Computer Wiki.