Namespace: System.Security.Permissions

The System.Security.Permissions namespace defines classes that control access to operations and resources based on policy.

Members of System.Security.Permissions Namespace

Classes

Class	Description
class CodeAccessSecurityAttribute	Specifies the base attribute class for code access security.
class EnvironmentPermission	Controls access to system and user environment variables. This class cannot be inherited.
class EnvironmentPermissionAttribute	Allows security actions for EnvironmentPermission to be applied to code using declarative security. This class cannot be inherited.
class FileDialogPermission	Controls the ability to access files or folders through a file dialog. This class cannot be inherited.
class FileDialogPermissionAttribute	Allows security actions for FileDialogPermission to be applied to code using declarative security. This class cannot be inherited.
class FileIOPermission	Controls the ability to access files and folders. This class cannot be inherited.
class FileIOPermissionAttribute	Allows security actions for FileIOPermission to be applied to code using declarative security. This class cannot be inherited.
class IsolatedStorageFilePermission	Specifies the allowed usage of a private virtual file system. This class cannot be inherited.
class IsolatedStorageFilePermissionAttribute	Allows security actions for IsolatedStorageFilePermission to be applied to code using declarative security. This class cannot be inherited.
class IsolatedStoragePermission	Represents access to generic isolated storage capabilities.
class IsolatedStoragePermissionAttribute	Allows security actions for IsolatedStoragePermission to be applied to code using declarative security.
class PermissionSetAttribute	Allows security actions for a PermissionSet to be applied to code using declarative security. This class cannot be inherited.
class PrincipalPermission	Allows checks against the active principal (see IPrincipal) using the language constructs defined for both declarative and imperative security actions. This class cannot be inherited.
class PrincipalPermissionAttribute	Allows security actions for PrincipalPermission to be applied to code using declarative security. This class cannot be inherited.
class ReflectionPermission	Controls access to metadata through the System.Reflection APIs. This class cannot be inherited.
class ReflectionPermissionAttribute	Allows security actions for ReflectionPermission to be applied to code using declarative security. This class cannot be inherited.
class SecurityAttribute	Specifies the base attribute class for declarative security from which CodeAccessSecurityAttribute is derived.
class SecurityPermission	Describes a set of security permissions applied to code. This class cannot be inherited.
class SecurityPermissionAttribute	Allows security actions for SecurityPermission to be applied to code using declarative security. This class cannot be inherited.
class SiteIdentityPermission	Defines the identity permission for the Web site from which the code originates. This class cannot be inherited.
class SiteIdentityPermissionAttribute	Allows security actions for SiteIdentityPermission to be applied to code using declarative security. This class cannot be inherited.
class StrongNameIdentityPermission	Defines the identity permission for strong names. This class cannot be inherited.
class StrongNameIdentityPermissionAttribute	Allows security actions for StrongNameIdentityPermission to be applied to code using declarative security. This class cannot be inherited.
class StrongNamePublicKeyBlob	Represents the public key information (called a blob) for a strong name. This class cannot be inherited.
class UIPermission	Controls the permissions related to user interfaces and the clipboard. This class cannot be inherited.
class UIPermissionAttribute	Allows security actions for UIPermission to be applied to code using declarative security. This class cannot be inherited.
class UrlIdentityPermission	Defines the identity permission for the URL from which the code originates. This class cannot be inherited.
class UrlIdentityPermissionAttribute	Allows security actions for UrlIdentityPermission to be applied to code using declarative security. This class cannot be inherited.
class ZoneIdentityPermission	Defines the identity permission for the zone from which the code originates. This class cannot be inherited.
class ZoneIdentityPermissionAttribute	Allows security actions for ZoneIdentityPermission to be applied to code using declarative security. This class cannot be inherited.

Interfaces

Interface	Description
interface IUnrestrictedPermission	Allows a permission to expose an unrestricted state.

Enumerations

Enumeration	Description
enumeration EnvironmentPermissionAccess	Specifies access to environment variables.
enumeration FileDialogPermissionAccess	Specifies the type of access to files allowed through the file dialog.
enumeration FileIOPermissionAccess	Specifies the type of file access requested.
enumeration IsolatedStorageContainment	Specifies the permitted use of isolated storage.
enumeration PermissionState	Specifies whether a permission should have all or no access to resources at creation.
enumeration ReflectionPermissionFlag	Specifies the permitted use of System.Reflection on members that are not visible.
enumeration SecurityAction	Specifies the security actions that can be performed using declarative security.
enumeration SecurityPermissionFlag	Specifies access flags for the security permission object.
enumeration UIPermissionClipboard	Specifies the type of clipboard access that is allowed to the calling code.
enumeration UIPermissionWindow	Specifies the type of windows that code is allowed to use.