云上的世界为什么更安全（15页）.pdf

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1、署名：安忍职称：阿里云高级安全专家云上的世界为什么更安全上云势不可挡截止2014年，平均超过50%的企业已经或计划使用IaaS服务，到2017年将超过80；Figure 1.Percentage of Organizations Currentiy Using or Planning to Use Cloud Services by IndustryQuestion we asked:When did or will your organization begin the use of these cloud service types(including both public and pr

2、ivate cloud)?Source:Gartner(February 2015)安全不再是用户上云首要挑战对于云计算依赖程度不同的用户，安全问题都不再是他们首要的挑战Challenges Decrease with Cloud Maturity%of Respondents Reporting These As Significant ChallengesCloud BeginnersCloud ExplorersCloud Focused0%20%40%Lack of resources/expertiseSecurityComplianceManaging multiple cloud

3、 servicseGovernance/controlBuilding a private cloudManaging costsPerformanceSource：RightScale 2016 State of the Cloud ReportTop 5 Challenges Change with Cloud MaturityPlaceCloud BeginnersCloudExplorersCloudFocusde#1Lack of resources/expertise(38%)Lack of resources/expertise(34%)Lack of resources/exp

4、ertise(26%)#2Security(35%)Compliance(32%)Buliding a private cloud(19%)#3Compliance(34%)Managing costs(30%)Managing costs(18%)#4Managing multiple cloud services(30%)Security(28%)Managing multiple cloud services(18%)#5Governance/Control(29%)Managing multiple cloud services(26%)Security(17%)用户对公共云安全感倍增

5、64.9%的用户觉得云比IDC安全或同等安全。64.9%Of it leaders think the cloud is as secure or more secure than on-premes software47.1%They have equivatent security35.0%Cloud is less secure17.8%Cloud is more secure咨询机构对云计算安全看法到2020年，95%的云安全事故归结于客户的失误。没有证据表明云计算服务商在安全上不如用户企业。领先的公共云服务商系统往往比大多数传统企业的本地系统更安全。No evidence indic

6、ates that CSPs have performed less securely than end-user organizations.The recent history of public clouds has demonstrated that brand-name,externally provisioned,multitenant services are not only highly resistant to attack,but also are a more secure starting point than most tra