Re: [TLS] Drafts for batch signing and PKCS#1 v1.5

2019-07-31 Thread Ilari Liusvaara
On Mon, Jul 29, 2019 at 08:15:44PM -0400, David Benjamin wrote: > Hi all, > > I’ve just uploaded a pair of drafts relating to signatures in TLS 1..3. > https://tools.ietf.org/html/draft-davidben-tls13-pkcs1-00 > https://tools.ietf.org/html/draft-davidben-tls-batch-signing-00 > > The second

Re: [TLS] Drafts for batch signing and PKCS#1 v1.5

2019-07-31 Thread Andrey Jivsov
Regarding PKCS 1.5 in TLS 1.3, please also see slide 4 for a year 2015 version of the same motivation https://www.ietf.org/proceedings/94/slides/slides-94-tls-4.pdf . On 7/29/19 5:15 PM, David Benjamin wrote: > Hi all, > > I’ve just uploaded a pair of drafts relating to signatures in TLS 1.3. >

Re: [TLS] Drafts for batch signing and PKCS#1 v1.5

2019-07-31 Thread Thom Wiggers
Hi David, I've found some small textual issues (I'm looking at the PDF version): In section 3.1 in step 1 (on PDF page 4): "element 2*i+1 to a random byte of string of Hash.length bytes." This sentence is slightly puzzling. A random bytestring? Section 4.2, first paragraph, last sentence:

Re: [TLS] Options for negotiating hybrid key exchanges for postquantum

2019-07-31 Thread Hubert Kario
On Tuesday, 30 July 2019 17:21:05 CEST Scott Fluhrer (sfluhrer) wrote: > During the physical meeting in Montreal, we had a discussion about > postquantum security, and in particular, on how one might want to negotiate > several different 'groups' simultaneously (because there might not be one >

Re: [TLS] Drafts for batch signing and PKCS#1 v1.5

2019-07-31 Thread David Benjamin
On Wed, Jul 31, 2019 at 8:01 AM Ben Schwartz wrote: > > > On Wed, Jul 31, 2019 at 12:12 AM David Benjamin > wrote: > >> On Tue, Jul 30, 2019 at 11:59 PM Martin Thomson >> wrote: >> >>> On Wed, Jul 31, 2019, at 13:54, Ben Schwartz wrote: >>> > The batch signing idea is very cool. I'm not

Re: [TLS] Drafts for batch signing and PKCS#1 v1.5

2019-07-31 Thread David Benjamin
On Wed, Jul 31, 2019 at 3:35 AM Ilari Liusvaara wrote: > On Mon, Jul 29, 2019 at 08:15:44PM -0400, David Benjamin wrote: > > Hi all, > > > > I’ve just uploaded a pair of drafts relating to signatures in TLS 1..3. > > https://tools.ietf.org/html/draft-davidben-tls13-pkcs1-00 > >