-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.
People with tension headaches commonly report these symptoms: Episodic Tension Headaches (occur less than 15 days per month). 1  Pain is mild to moderate, constant band-like pain or pressure. 2  Pain affects the front, top or sides of the head. 3  Pain usually begins gradually, and often occurs in the middle of the day.