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Subject: Re: [dss-x] X.509 profile & SCVP
Hi Stefan, I would consider this the 'attack of the zombie patents'. If a patent applies for a 'Certificate revocation system' we got a problem with validation anyway! Greetings, Andreas > But, maybe first read on the potential IPR claims related to that > document :-) > > https://datatracker.ietf.org/ipr/589/ from CoreStreet updates > https://datatracker.ietf.org/ipr/563/ ibid all from 2005 > (the usual patent pending yes damocles sword ?) > > The patents listed are documented at: > https://patents.google.com/patent/US5717758A/en > https://patents.google.com/patent/US5717757A/en > https://patents.google.com/patent/US5666416A/en > > > All to me very broad ... anyway, I am on vacation, so hope this helps. > > All the best, > Stefan. > > Am 26.07.18 um 12:30 schrieb Andreas Kuehne: >> Hi colleagues, >> >> >> there is the client request to support the validation of X.509 >> certificates by DSS-X. Technically this isn't a big deal as the >> core interface will remain unchanged (treating the certificate as an >> enveloped signature). The implementor's side should be an easy job, too. >> As certificate validation is a major part of the signature validation. I >> drafted a profile (see attached) just by using the existing elements of >> the core. Comments welcome! >> >> This result has a big overlap with the SCVP (Serverside Certificate >> Validation Protocol, RFC 5055) and I don't like to reinvent existing >> wheels. But with DSS-X's multi-syntax binding the X.509 profile does >> offer real added value compared to ASN.1-only SCVP. So I thought about >> addressing the SCVP authors and ask for their view and hopefully some >> contribution. Would this make sense? >> >> >> Greetings, >> >> >> Andreas >> >> >> >> >> --------------------------------------------------------------------- >> To unsubscribe from this mail list, you must leave the OASIS TC that >> generates this mail. Follow this link to all your TCs in OASIS at: >> https://www.oasis-open.org/apps/org/workgroup/portal/my_workgroups.php >> > > -- Andreas Kühne phone: +49 177 293 24 97 mailto: kuehne@trustable.de Trustable Ltd. Niederlassung Deutschland Gartenheimstr. 39C - 30659 Hannover Amtsgericht Hannover HRB 212612 Director Andreas Kühne Company UK Company No: 5218868 Registered in England and Wales
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