Five volunteers needed (EU .... Are you sure that this is really advantageous?

Ryan McGinnis ryan at
Wed Oct 14 20:15:58 CEST 2020

CIA Agent 1: Swap out that NFC tag with the malicious one.
CIA Agent 2: But he put a little sticker on it!
CIA Agent 1: My God, all hope is lost

On 10/14/20 2:09 AM, Stefan Claas wrote:
> Ángel wrote:
>> On 2020-10-11 at 17:41 +0200, Stefan Claas wrote:
>>> I had not set a password, so that the recipients can play with it.
>>> With a password set the NFC tag can not be written to.
>> Bob may be expecting to receive the safe, read-only NFC tag from Alice,
>> but Eve might have replaced it with a malicious one.
> Alice can purchase tamper proof NFC stickers which when stripped off get
> destroyed. :-)
> Regards
> Stefan
> --
> NaClbox: cc5c5f846c661343745772156a7751a5eb34d3e83d84b7d6884e507e105fd675
>   The computer helps us to solve problems, we did not have without him.
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-Ryan McGinnis
PGP Fingerprint: 5C73 8727 EE58 786A 777C 4F1D B5AA 3FA3 486E D7AD

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