Re: Found something I can't understand in these cerificates.

2017-08-02 Thread Jakob Bohm via dev-security-policy
On 02/08/2017 04:28, Han Yuwei wrote: 在 2017年8月1日星期二 UTC+8下午8:47:57,Nick Lamb写道: On Tuesday, 1 August 2017 08:39:28 UTC+1, Han Yuwei wrote: 1. the CN of two cerificates are same. So it is not necessary to issue two certificates in just 2 minutes. I think the most likely explanation is the d

Re: Found something I can't understand in these cerificates.

2017-08-01 Thread Han Yuwei via dev-security-policy
在 2017年8月1日星期二 UTC+8下午8:47:57,Nick Lamb写道: > On Tuesday, 1 August 2017 08:39:28 UTC+1, Han Yuwei wrote: > > 1. the CN of two cerificates are same. So it is not necessary to issue two > > certificates in just 2 minutes. > > I think the most likely explanation is the difference in signature algori

Re: Found something I can't understand in these cerificates.

2017-08-01 Thread Nick Lamb via dev-security-policy
On Tuesday, 1 August 2017 08:39:28 UTC+1, Han Yuwei wrote: > 1. the CN of two cerificates are same. So it is not necessary to issue two > certificates in just 2 minutes. I think the most likely explanation is the difference in signature algorithm, but it is also not uncommon for subscribers to

Found something I can't understand in these cerificates.

2017-08-01 Thread Han Yuwei via dev-security-policy
https://crt.sh/?id=7040227 https://crt.sh/?id=30328289 I am confused for those reasons. 1. the CN of two cerificates are same. So it is not necessary to issue two certificates in just 2 minutes. 2. second one used SHA1, though is consistent with BR, but first one used SHA256. 3. first one has 3