System.Security Namespace Reference

Namespaces
namespace	AccessControl
namespace	Authentication
namespace	Claims
namespace	Cryptography
namespace	Permissions
namespace	Policy
namespace	Principal

Classes
class	AllowPartiallyTrustedCallersAttribute
class	IdentityHelper
interface	IPermission
interface	ISecurityEncodable
interface	IStackWalk
class	PermissionSet
class	SecureString
class	SecureStringMarshal
class	SecurityCriticalAttribute
class	SecurityElement
class	SecurityException
class	SecurityRulesAttribute
class	SecuritySafeCriticalAttribute
class	SecurityTransparentAttribute
class	SecurityTreatAsSafeAttribute
class	SuppressUnmanagedCodeSecurityAttribute
class	UnverifiableCodeAttribute
class	VerificationException

Enumerations
enum	PartialTrustVisibilityLevel { VisibleToAllHosts , NotVisibleByDefault }
enum	SecurityCriticalScope { Explicit , Everything }
enum	SecurityRuleSet : byte { None , Level1 , Level2 }