Horible public key tricks: 0 ▲ Maurycy's Blog 1 day ago · Tech · hide So, I've always been somewhat annoyed at SSL/TLS. It requires everyone to go through a complex "ACME" dance just to put up a public website. Worse, certificates expire every few months, so it's not a one and done thing: even with automation, maintaining a certificate requires care to ensure the ACME client always has access to DNS records or the web server. ... and the whole system doesn't even work because certificates are issued over plaintext connections, and trusted certificate aurthorities use very secure keys like "4" There is prior art of protest SSL implementations, but I do actually want to encrypt web traffic. Passive eavesdropping is a real risk... but preventing it doesn't require the whole certificate thing: therefore, the best choice is a protest certificate. The only part of the certificate I directly control is the public key. Therefore, the simplest way to obtain a bad certificate is use a vanity private key such as 313333333337 (one of the most eleet primes).… Commenting on Bubbles has been removed. Why? If you want to talk about this post, write to the author, use the comments on their blog if it has them, or reply with a "RE:" post on your own blog. Suggestions? feedback@bubbles.town