https:// and

posted on March 31, 2015, 5:23 p.m. is now available over HTTPS to protect your privacy and identity. We value your security greatly, and have gone to all lengths to ensure that your password is safe and your session remain unhijacked. You can now safely browse at an Internet café or an insecure school network without any fears of being eavesdropped on or impersonated. As an added bonus, pages should now load faster on browsers that support the SPDY protocol — in other words, all modern browsers.

View the Qualys SSL Labs report for DMOJ.

On a related note, now delivers its assets over the domain This is done for performance reasons, mainly to save cookie overhead and better exploit caching. Along with the move of static content to, we've also seen fit to drop the www. prefix of now redirects to (this is why all your visited links are blue again).

We'll continue to optimize and enhance the usability of the DMOJ in the coming month. Progress is publicly tracked on Github, where you can also find what changes are in store for April.


  • 8
    bobhob314  commented on March 31, 2015, 7:31 p.m.

    This is great work guys. On behalf of all of the users of your website, I thank you for your efforts on making your website a more secure, operational resource.

    See you in ECOO Regionals!


    Max Li

    (Even Bruce wants me to stop commenting, and so I probably will.)