What is a public key certificate used for? Public key certificates include the identity information about the owner who is authorized to use the key pair and the name of the issuing CA. The aim of ...

Organizations that rely on manual TLS certificate lifecycle management are racing against the clock. The 200-day certificate timeline, which took effect in March 2026, means the first wave of ...

Announced last year, Google’s proposal to reduce the lifespan of TLS (transport layer security) certificates from 13 months to 90 days could be implemented in the near future. It will certainly ...

Secure Boot protects modern Windows and Linux PCs. Microsoft Secure Boot certificates from 2011 expire in June and October 2026. Most PC owners are fine if they install the latest updates. Last year's ...