NFC Forum Type 4
<\/script>\n';
},
get iframeSnippet() {
const domain = 'nfcfyi.com';
const type = 'entity';
const slug = '';
return '';
},
get activeSnippet() {
return this.method === 'script' ? this.scriptSnippet : this.iframeSnippet;
},
copySnippet() {
navigator.clipboard.writeText(this.activeSnippet).then(() => {
this.copied = true;
setTimeout(() => { this.copied = false; }, 2000);
});
}
}"
@keydown.escape.window="open = false"
@click.outside="open = false">
Type 4
NFC Forum Type 4 tags operate at the ISO 14443-4 transmission protocol layer, supporting APDU commands (ISO 7816-4) and data rates up to 424 kbps. Type 4 tags provide the highest security capabilities, including AES-128/256 encryption, mutual authentication, and secure file system access control. Major implementations include NXP MIFARE DESFire and NTAG 424 DNA. Type 4 is the standard for payment cards, secure credentials, and anti-counterfeiting applications.
Supported Standards
ISO 14443-4
ISO 7816-4