No Security

<\/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">

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Tags with no security mechanism have fully open memory that any NFC reader can read and write without restriction. While simple and low-cost, these tags are suitable only for non-sensitive data like marketing URLs and product info. Any user with an NFC phone can overwrite the tag contents.

| Asymmetric