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# Security Group

<table><thead><tr><th data-type="content-ref">Operation</th><th>Description</th></tr></thead><tbody><tr><td><a href="/api-reference/zec/security-group/describesecuritygroups.md">DescribeSecurityGroups</a></td><td>Queries the information of one or more specified security groups</td></tr><tr><td><a href="/api-reference/zec/security-group/createsecuritygroup.md">CreateSecurityGroup</a></td><td>Creates a security group</td></tr><tr><td><a href="/api-reference/zec/security-group/modifysecuritygroupsattribute.md">ModifySecurityGroupsAttribute</a></td><td>Modifies the attributes of one or more security groups</td></tr><tr><td><a href="/api-reference/zec/security-group/deletesecuritygroup.md">DeleteSecurityGroup</a></td><td>Deletes a security group</td></tr><tr><td><a href="/api-reference/zec/security-group/describesecuritygrouprule.md">DescribeSecurityGroupRule</a></td><td>Queries the security group rules</td></tr><tr><td><a href="/api-reference/zec/security-group/configuresecuritygrouprules.md">ConfigureSecurityGroupRules</a></td><td>Configures the rules of a security group</td></tr><tr><td><a href="/api-reference/zec/security-group/assignsecuritygroupvpc.md">AssignSecurityGroupVpc</a></td><td>Associates a VPC to a security group</td></tr><tr><td><a href="/api-reference/zec/security-group/unassignsecuritygroupvpc.md">UnAssignSecurityGroupVpc</a></td><td>Dissociates a VPC from a security group</td></tr></tbody></table>