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Re: [openpgp] User ID Attribute Subpacket

Wiktor Kwapisiewicz <wiktor@metacode.biz> Thu, 21 February 2019 14:46 UTC

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To: Derek Atkins <derek@ihtfp.com>
Cc: openpgp@ietf.org
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From: Wiktor Kwapisiewicz <wiktor@metacode.biz>
Openpgp: preference=signencrypt
Autocrypt: addr=wiktor@metacode.biz; keydata= mQINBFhoYHoBEADzmg9UuwDrtvyejU01gDY1J1iJiCi4XGJ4lCfYeLC2jSagIxU/5Lu0lRft 0Loi2tsjpo0c8docP7HFxafEEvnnt/iabd6I536llMuw0uno4PgnD3ljcCMZLT+vn+amIDta lzVoMnSqzoNUotMNMtjIFuAaQ/wr4/Mp9CIgJdviGUc3PscqUiiUVVtk6uF0x657NULZgSIT /Mrqlr2i4RuyPwXe2Qt0uEA3KWWjF0l2NpAMVrqz+nHsLoNOaAsfdx94bzKQrrSeSQqEO2f+ /eO/hbUAFAmEhrotmUO8wJNygo8TgkdlzFI+UE4p8/KW0aCgGGgR8YkCvHq2OQhAAYFNJoNz Hqw0FGxdsY8qWFkYpoSB8zKspNy8KliofCamMYXoPF7eVIxIiKvxrAykGP4jNnzSoV0cn+bY fXnox1IhnqbnoJIT7kTmXv4JmWoYm8ThHqpEgcQOUUQzSRXb9OiNwiXT71ijeO1qswMRpsgk 6AGKSZGWxa3c4ive/p8z1Ax27BFZSh2FceIcMCcGLrDjnQYgeFsAJ1jSxZQXkGuJFHfb4nff Big7aq/vyKrQFQXG0NQQL7rZAdk/s665vifos0yPmRDu7yDT1ggdyBp4Pa4re+ZJcNRNzNHo zU9al+CoImCQjnTtKMXmOe/BzGrpHI4QR3NNzVa423WCIWkHfwARAQABtClXaWt0b3IgS3dh cGlzaWV3aWN6IDx3aWt0b3JAbWV0YWNvZGUuYml6PokCxQQTAQoArwIbAQgLCQgHDQwLCgUV CgkICwIeAQIXgHMUgAAAAAAqAEB0aW1lc3RhbXArYml0Y29pbi10cmFuc2FjdGlvbkBtZXRh Y29kZS5iaXphZmNiMDkyYzVjYTY0MDk1MjZkMThhZTljZjIyZDNiNTVkMzdlNzIzZWIxYjc0 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Organization: Metacode
Message-ID: <cfe00f47-c299-293c-f14e-3a6073af7692@metacode.biz>
Date: Thu, 21 Feb 2019 15:46:31 +0100
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Archived-At: <https://mailarchive.ietf.org/arch/msg/openpgp/h3k1cO-WsbxCUvv_RyO1_KPrw2s>
Subject: Re: [openpgp] User ID Attribute Subpacket
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Hi Derek,

On 21.02.2019 15:40, Derek Atkins wrote:
> This is exactly it -- we are storing a certificate on an NFC (or even UHF
> RFID) chip that would be presented to a verifier -- and then the chip
> would perform a key exchange using the key in the certificate for a
> proof-of-possession authentication.  Every byte matters, which is exactly
> why we went with OpenPGP and not X509!

Sounds interesting, too bad it's not public, I'd gladly check out the 
implementation details :)

Thanks for taking the time to describe it all!

Kind regards,
Wiktor

-- 
https://metacode.biz/@wiktor

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