-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.
Types of Headache. Tension â The most common type of headache. These are episodic or chronic in nature. Episodic headaches are usually the result of stress or fatigue. See a doctor if you suffer chronic, or frequent, tension headaches since there may be an underlying medical condition.