Table 2: Risk factor set in cloud computing security technology implementation domain.

 Security domain  Security classes  Risk factors
 Cloud computing security technology implementation  Application security (A1) WEB firewall, identity management, binary analysis, terminal access security, application security, application scanner
 Data security (A2) Data encryption, data masking, data residual erasure, access control, backup and recovery, data lineage
 Services security (A3) Configuration management, log management, identity management, vulnerability management
 Host security (A4) Trusted Computing, VM security, host firewall, intrusion prevention
 Network security (A5) Network firewall, DNS security, intrusion detection, anti-DDOS, QoS / DNS Security
 Physical security (A6) Physical environment, hardware equipment, personnel security