Mixing
宣川郡
宣川郡（朝鮮語：선천군／宣川郡 Sŏnchŏn gun */?）是朝鮮民主主義人民共和國平安北道的一個郡，位於该道的南部，南臨西朝鮮灣，海上有身彌島。面積724平方公里。
區劃史
高麗時稱通州，1030年稱宣州。1413年改稱宣川。1563年昇格為府。1895年重劃成郡，1952年再重劃。
下轄區劃
下分一邑、二十四里。
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Information security
This article is part of a series on Information security Related security categories Internet security Cyberwarfare Computer security Mobile security Network security Threats Computer crime Vulnerability Eavesdropping Malware Spyware Ransomware Trojans Viruses Worms Rootkits Bootkits Keyloggers Screen scrapers Exploits Backdoors Logic bombs Payloads Denial of service Defenses Computer access control Application security Antivirus software Secure coding Secure by default Secure by design Secure operating systems Authentication Multi-factor authentication Authorization Data-centric security Encryption Firewall Intrusion detection system Mobile secure gateway Runtime application self-protection (RASP) v t e Information security , sometimes shortened to InfoSec , is the practice of preventing unauthorized access, use, disclosure, disruption, modification, inspection, recording or destruction of information. Th...
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