Mixing
正交规范性
在線性代數裏，假若，內積空間的兩個向量是互相正交的，並且，兩個向量的範數都是 1 ，則稱這兩個向量互相具有正交规范性，又译單範正交性，正交歸一性。假若，一組向量全都是互相正交规范的，則稱這組向量為正交规范集。假若，這正交规范集形成了一個基，則稱這集合為正交规范基。
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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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