计算机网络中的网络安全和信息安全之间的区别？
什么是网络安全？
在我们了解什么是网络安全以及它包含哪些类型的风险和漏洞之前，我们必须首先了解网络空间。术语“网络空间”是指用于交换电子文档的通信网络、数据库、嵌入式处理器、互联网和控制器的集合。电话线、同轴电缆、电磁波和光纤连接创建了一个全球网络环境。
尽管有时赛博空间和互联网可以互换使用，但互联网实际上是赛博空间的一部分。换句话说，网络空间是一个网络化的互联网环境。
Cyber-securitycanbedefinedastheprocessofdefendingcyberspace fromassault,abuse,harm,andeconomicespionage.Inherentweaknesses incyberspacemightcauseproblemsthatcan'tpermanentlybefixed.
Astrongcybersecuritystrategycanhelpprotectanorganizationoruserfromviciousassaultstoaccess,modify,delete,destroy,orextortessentialdatafromtheirsystems.
Cybersecurityisalsocrucialforpreventingattacksthataimtodisableorimpedetheoperationofasystemordevice.
Anyfirmfacesadifficulttaskinmaintainingcybersecurityinan ever-changingthreatlandscape.Traditionalreactivemethods, whichconcentratedresourcesondefendingsystemsagainstwellknownthreatswhileleavinglesser-knowndangersundefended,arenolongeradequate.Tokeepupwithchangingsecuritythreats,amoreproactiveandadaptablestrategyisessential.Severalwellknowncybersecurityadvisoryorganizationscanassist.
WhatisInformationSecurity?
Informationsecurityrequiresmorethansimplypreventingunauthorizedaccesstodata.Thepracticeofpreventingunauthorizedaccess,use,disclosure,interruption,alteration,inspection,recording,ordestructionofdataisknownasinformationsecurity.
Therearetwotypesofinformation:physicalandelectronic.Informationcanbeanythingfromyourpersonalinformationtoyoursocialmediaprofile,cellphonedata,biometrics,andsoon.
InformationSecurityencompassesmanyacademictopics,includingcryptography,mobilecomputing,cyberforensics,andonlinesocialmedia.
Theprimarygoalofinformationsecurityistobalancethe protectionofdata'sconfidentiality,integrity,andavailability(also knownastheCIAtriad)whilefocusingoneffectivepolicyexecution,allwithoutcompromisingorganizationproductivity.Thisisgenerallyaccomplishedthroughastructuredriskmanagementprocessthatincludesthefollowingsteps−
Identifyinginformationandrelatedassets,aswellas potentialthreats,vulnerabilities,andimpacts;
评估风险并实施风险缓解策略；
决定如何处理或处理风险，例如是否避免、减轻、分担或接受风险；选择或创建适当的安全控制措施，并在需要降低风险时实施；
信息安全措施监控活动并根据需要进行修改以处理任何困难、变化或改进机会。
网络安全与信息安全的区别
下表突出显示了网络安全和信息安全之间的主要区别-