Certificate Lifecycle Management Programme Core Services

Network Rail is seeking to engage the market regarding the future procurement of a Certificate Lifecycle Management (CLM) solution. This project is driven by significant industry changes, including the CA/Browser Forum's decision to reduce the maximum lifespan of public SSL/TLS certificates over the coming years. By 2029, certificates will require renewal as frequently as every 47 days, and domain validation reuse will be limited to just 10 days. These changes are intended to enhance security but will introduce sub...