Re: [web-nfc] "A Better Q"

@zolkis wrote:

> So you want to include a page id (origin/hash etc) in a read-only tag that guarantees integrity, so that any app can be sure the tag is associated with the given origin.

Essentially that is it.

> However, it is still vulnerable to MitM and replay attacks.

Would it be possible describing a MitM attack?
Replay is thwarted at the application level using one-time challenges that are invalidated after being used.

> OOB channels are possible with devices, but not with tags

Right. See updated use case: https://github.com/w3c/web-nfc/issues/128#issuecomment-306182806

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Received on Monday, 5 June 2017 14:11:03 UTC