-CA filename. specifies the CA certificate to be used for signing. When this option is present x509 behaves like a mini CA. The input file is signed by this CA using this option: that is its issuer name is set to the subject name of the CA and it is digitally signed using the CAs private key.
Signs and symptoms[edit] Tension-type headache pain is often described as a constant pressure, as if the head were being squeezed in a vise. The pain is frequently present on both sides of the head at the same time. Tension-type headache pain is typically mild to moderate, but may be severe.
A tension headache is the most common type of headache. This type of headache can cause mild or moderate pain in the head, neck, and behind the eyes. Some patients say that a tension headache feels like a tight band around their foreheads.The majority of people who suffer from tension headaches have episodic headaches, which occur (on average) one or two times per month.ome patients say that a tension headache feels like a tight band around their foreheads. The majority of people who suffer from tension headaches have episodic headaches, which occur (on average) one or two times per month.