After beginning to use cloud service, the cloud service provider will become responsible for all of

the user’s security.

After beginning to use cloud service, the user and the cloud service provider will be jointly

responsible for cloud security, with each responsible for different layers of security.

After beginning to use cloud service, users must still take care of physical and environmental

security.

After beginning to use cloud service, users only need to pay attention to the security of their own

apps and data. All other security will be the responsibility of the cloud service provider.

HTTP must use port 80 and HTTPS must use port 443 to provide service

HTTPS is more secure than HTTP regarding the way they transfer data

Data transferred through HTTPs is under encryption

You must buy commercial CA before you setup your own web server with HTTPS service

ECS

SLB

RDS

OSS

KMS

Smurf

Ping Flood

Fraggle

SYN flood