Re: [tor-dev] [RFC] Proposal: "Res tokens: Anonymous Credentials for Onion Service DoS Resilience"

2021-06-13 Thread Georg Koppen
George Kadianakis: > Hello all, > > after lots of investigation on anonymous credentials, we are glad to > present you with a draft of the onion services anti-DoS proposal using > tokens. Thanks! I finally managed to read through and think about the proposal (but note: I've not read proposal 327

Re: [tor-dev] [RFC] Proposal: "Res tokens: Anonymous Credentials for Onion Service DoS Resilience"

2021-02-23 Thread Christopher Wood
Nice work, George! In case folks are interested, I wrote up a very similar proposal independently: https://chris-wood.github.io/draft-wood-cfrg-blind-signatures/draft-wood-cfrg-rsa-blind-signatures.html Perhaps we should converge? :-) Best, Chris On Thu, Feb 11, 2021, at 3:36 PM, George

Re: [tor-dev] [RFC] Proposal: "Res tokens: Anonymous Credentials for Onion Service DoS Resilience"

2021-02-12 Thread Mike Perry
On 2/11/21 7:42 PM, Nicholas Hopper wrote: > > Hi George! Sp, fellow Chaum fan! I liked bnymble! It was the least scary of all of the revocation schemes I've read. At least I could understand the linkability properties. Were you at the party when Chaum's patents expired? I forget. I suppose

Re: [tor-dev] [RFC] Proposal: "Res tokens: Anonymous Credentials for Onion Service DoS Resilience"

2021-02-11 Thread Nicholas Hopper
Hi George! A couple of thoughts about this proposal: On Thu, Feb 11, 2021 at 5:36 PM George Kadianakis wrote:> ## 4.1. Token issuer setup> > The Issuer creates a set of ephemeral RSA-1024 "issuance keys" that will be > used during the issuance protocol. Issuers will be rotating these

Re: [tor-dev] [RFC] Proposal: "Res tokens: Anonymous Credentials for Onion Service DoS Resilience"

2021-02-11 Thread Mike Perry
On 2/11/21 5:36 PM, George Kadianakis wrote: > We are particularly looking forward to feedback about: > - Token issuance services > - The anonymous credential scheme chosen > - The XXXs and design decisions of the proposal > > Hope you have a pleasant read! > # 9. Acknowledgements > > Thanks

[tor-dev] [RFC] Proposal: "Res tokens: Anonymous Credentials for Onion Service DoS Resilience"

2021-02-11 Thread George Kadianakis
Hello all, after lots of investigation on anonymous credentials, we are glad to present you with a draft of the onion services anti-DoS proposal using tokens. While the basic idea of the proposal should remain reasonably solid, there are various XXX sprinkled around the proposal and some of them