Card Type Identifier
Identify a smart card by its AID (Application Identifier) or ATR. Paste the AID bytes from a SELECT response or ATR from a card reset to identify the card type, application, and issuing organization.
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Frequently Asked Questions
Yes, all tools on SmartCardFYI are completely free with no account required. Tools run entirely in your browser (client-side JavaScript) and do not send your data to any server, ensuring privacy for sensitive information like APDU commands, ATR strings, or AID bytes.