Mixing
杜宽
杜宽，字务叔，京兆郡杜陵县人。三国时曹魏学者。杜畿第三子，杜恕之弟。
杜宽清虚玄静，聪敏喜好古典。以出身名门，年轻时在京师长大，笃志博学，喜欢学习而抗拒俗务。他的意志探赜索隐，于是显名，多交友当权的士人。举孝廉，官至郎中。四十二岁去世。精通经学，多有论驳，都是草创没有完稿，只有删集《礼记解》及《春秋左氏传解》流行于世。
参考文献
- 《三国志·卷16》注引《杜氏新书》
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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