COMMENTARY--A 1991 college computer-networking class almost stymied my vocational momentum. The professor, a genuinely keen and knowledgeable fellow, spent much time explaining the most important ...

Public-key infrastructure technology was once so cool. Its combination of encryption, digital certificates and other technologies appeared to be a foolproof way to ensure the security of electronic ...

Public key infrastructure is critical for securing communication, protecting data and building trust in connected systems—but a weak implementation can quickly become a single point of failure. Teams ...

If you are an IT manager, how many calls do you get every Monday, or on the day after a software update, from employees at your organization asking you to assist with a forgotten password? The answer ...