com.atlassian.jira.security
Interfaces 
GlobalPermissionManager
JiraAuthenticationContext
PermissionManager
SecurityTypeManager
Classes 
AbstractPermissionManager
AbstractSecurityTypeManager
DefaultGlobalPermissionManager
DefaultPermissionManager
GlobalPermissionsCache
JiraAuthenticationContextImpl
JiraPermission
JiraRoleMapper
JiraSecurityFilter
Permissions
RequestCacheKeys
SubvertedPermissionManager
ThreadLocalCachingPermissionManager
WorkflowBasedPermissionManager