acm - an acm publication

Articles

Ubiquity symposium: The science in computer science
why you should choose math in high school

Ubiquity, Volume 2013 Issue May, May 2013 | BY Espen Andersen 

|

Full citation in the ACM Digital Library  | PDF


deliverybot.acm.org | 526: Invalid SSL certificate

Error 526 Ray ID: 47af6adb6ad0c5e2 • 2018-11-17 04:22:38 UTC

Invalid SSL certificate

You

Browser

Working
Newark

Cloudflare

Working
deliverybot.acm.org

Host

Error

What happened?

The origin web server does not have a valid SSL certificate.

What can I do?

If you're a visitor of this website:

Please try again in a few minutes.

If you're the owner of this website:

The SSL certificate presented by the server did not pass validation. This could indicate an expired SSL certificate or a certificate that does not include the requested domain name. Please contact your hosting provider to ensure that an up-to-date and valid SSL certificate issued by a Certificate Authority is configured for this domain name on the origin server. Additional troubleshooting information here.

COMMENTS

Thanks Prof. Your article has made me walk tall in the world of confidence as a computer scientist.

��� Friday Bodjor, Thu, 05 Sep 2013 12:43:58 UTC

POST A COMMENT
Leave this field empty