Safety
/ˈseɪfti/ noun
the condition of being protected from or unlikely to cause danger, risk, or injury.
Security
/sɪˈkjʊərɪti,sɪˈkjɔːrɪti/ noun
1. the state of being protected against or safe from danger or threat.
2. the state of feeling safe, stable, and free from fear or anxiety.