A Certificate Authority's Private Keys Were Smaller Than 256. It Just Quit the Business.
Here's the entire business model of a certificate authority in one sentence: it generates numbers so random that nobody on Earth can guess them, and then vouches that everyone else's numbers came from the same process. The randomness is the product. So imagine what happens when one of the companies selling that product turns out to have generated keys of 4, 56, 66, 115, 155, 156, 230, and 237. Numbers a laptop can recover from the public certificates in under a second. A three-digit bike lock ha
🎯 Vulnerability: Web Security Vulnerability
💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.