For example you could buy a Sectigo (previously Comodo) certificate for 2 years for like 17$ or so. Wildcard for 2 years is like 100$.
Its worth less than a broken certificate.
For example you could buy a Sectigo (previously Comodo) certificate for 2 years for like 17$ or so. Wildcard for 2 years is like 100$.
Its worth less than a broken certificate.
Also, with Sectigo you're more likely to get an actual broken certificate. They misissued nearly every certificate starting from 2002 until late 2019 [1].
Sure about the broken, but the alternatives are worse with possible leaked private keys.
If you only have one certificate you may get away with it. But if once you have hundreds or thousands this is absolutely going to break down the human factor.
And even if you do have a single (or few) certificate(s), there are other factors that are going to complicate maintaining this system:
* What if a certificate needs to be revoked by your CA? Generally CAs are obligated to revoke certificates within tight deadlines (ex. 24hr for key compromise). That doesn't give a human a lot of time to replace the certificate.
* What's going to happen when 2-year certs are no long available? Ballot SC-22 failed, but it would've reduced certificate lifetimes to 1 year. Some CAs are moving in this direction anyway, and it's worth noting that Sectigo supported this ballot.
* What happens when the person responsible for renewing them leaves the company and forgets to hand-off the responsibility?
I almost see the infrequency of certificate rotation as a negative since it means the process is infrequently tested and easy to forget about.Sure tools like cerbot can break, but if you know that it's renewing certificates 30 days out then setup alerting for whenever a certificate expires in less than 30 days. You should have this alerting anyway in case the human responsible for manual rotation forgets.
If you ended up in a state where you were serving an expired certificate then the key issue is your alerting.
[1] https://twitter.com/chosensecurity/status/123025334823601357...
However 99% of people have no more than a handful - especially if you have wildcard certificates. And the incidental complexity of running certbot (even without the validation changes) are not worth it.
You are the perfect usecase for certbot. The rest of us aren't.
I'm not sure what you mean that the process can break. The way to use certificates are through haproxy/nginx/apache which are definitely more tested and stable than certbot. Half the internet still uses them and they support much more legacy than LE.
Letsencrypt was disruptive because it was free. It was not disruptive because of certbot.
There is probably a list of sites which forgot that there was a process. I saw that happening in Crédit Lyonnais (a french bank). On a Saturday night.
We are going to repurchase all of our certs in Digicert this year with which I’ve had a much much better experience. They are well integrated with Azure Key Vault which allows us to automate certificate renewal and our AKS clusters will automatically get the new certs without us doing anything.
https://www.theregister.co.uk/2018/03/01/trustico_digicert_s...
if you are using your cloud certificates (built into lb, etc), then this is a moot point. You dont even need letsencrypt then.
Am I looking in the wrong place?
[1] https://www.comodoca.com/ssl-certificate-comparison?key5sk1=...