System call / vDSO, vsyscall
Preemptive / Non-preemptive ( 선점형 / 비선점형 스케줄링 )
IPsec
PKCS ( Public Key Cryptography Standards )
Naming convention
Pointer
객체 지향 5대 원칙 : SOLID
객체 지향 패러다임
Birthday Problem & Attack
Wireless ( IEEE 802.11 )
Firewall Architectures
Prefetch, Superfetch