Mixing
高苑县
高苑县，中国古旧县名。“苑”又作“菀”。
西汉置，治所在今山东省邹平县东北苑城镇，属千乘郡。东汉属乐安国。三国时，曹魏为乐安郡治。西晋为乐安国治。南朝宋废。隋朝大业三年（697年），以会城县改名高苑县，治今高青县东南高城镇。属齐郡。唐属淄州。北宋景德三年（1006年）改置为宣化军，熙宁三年（1070年）复废军为县，属淄州。元朝至元二年（1265年）改属益都路。明、清属青州府。1948年与青城县合并，改设高青县。
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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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