セキュリティ

せきゅりてぃ
noun
security
1. security (cyber)
Protection of computer systems and data from threats.
セキュリティ強化(きょうか)する
Strengthen security.
Security measures are important.
Let's change passwords regularly to improve security.
Because the company's security was lax, customers' personal information was leaked.
2. security (physical)
Measures taken to protect a building or location from intrusion.
セキュリティ強化(きょうか)する
Strengthen security.
The apartment building has good security.
You can't enter the building without a security card.

セキュリティ is a loanword from English "security," used in both IT and physical security contexts.

TWO MAIN USES:
1. Cybersecurity: protection of computer systems and data
2. Physical security: protection of buildings and locations

COMMON EXPRESSIONS:

COMPOUNDS: