Security ratings:
-1.9 and above: you can enter all space freely
-2.4 and above: you can enter all but 1.0
-2.9 and above: you can enter all but 0.9 and above
-3.4 and above: you can enter all but 0.8 and above
-3.9 and above: you can enter all but 0.7 and above
-4.4 and above: you can enter all but 0.6 and above
-4.5 and below: you cannot enter secure space without being fired upon by the navy/concord

Guristas - Kinetic
Serpentis - Thermal
Mordus - Thermal & Kinetic
Blood - EM & Thermal
Sansha - EM & Thermal
Angel - Explosive
Mercenary - Thermal
Corpum - EM & Thermal
Gist - Explosive
** Damage types ***
Guristas - Kinetic / Thermal
Serpentis - Thermal / Kinetic
Blood Raider - Thermal / EM
Sansha's Nation - EM / Thermal
Angel Cartel - Kinetic / Explosive / Thermal
Minmatar Fleet - Thermal / Explos