.NET Framework Class Library (FCL): Class Reference: System.Security

Class Name	.NET 1.0 RTM	.NET 1.1 RTM	.NET 2.0 RTM	.NET 3.0 RTM	.NET 3.5 RTM	.NET 4.0 RTM

AllowPartiallyTrustedCallersAttribute	Yes	Yes	Yes	Yes	Yes	Yes

CodeAccessPermission	Yes	Yes	Yes	Yes	Yes	Yes

HostProtectionException	-	-	Yes	Yes	Yes	Yes

HostSecurityManager	-	-	Yes	Yes	Yes	Yes

HostSecurityManagerOptions	-	-	Yes	Yes	Yes	Yes

IEvidenceFactory	-	-	-	Yes	Yes	Yes

IPermission	-	-	-	Yes	Yes	Yes

ISecurityEncodable	-	-	-	Yes	Yes	Yes

ISecurityPolicyEncodable	-	-	-	Yes	Yes	Yes

IStackWalk	-	-	-	Yes	Yes	Yes

ManifestKinds	-	-	-	-	Yes	Yes

NamedPermissionSet	Yes	Yes	Yes	Yes	Yes	Yes

PermissionSet	Yes	Yes	Yes	Yes	Yes	Yes

PermissionSetCollection	-	-	-	-	-	-

PolicyLevelType	-	-	Yes	Yes	Yes	Yes

SecureString	-	-	Yes	Yes	Yes	Yes

SecurityContext	-	-	Yes	Yes	Yes	Yes

SecurityCriticalAttribute	-	-	Yes	Yes	Yes	Yes

SecurityCriticalScope	-	-	Yes	Yes	Yes	Yes

SecurityElement	Yes	Yes	Yes	Yes	Yes	Yes

SecurityException	Yes	Yes	Yes	Yes	Yes	Yes

SecurityManager	Yes	Yes	Yes	Yes	Yes	Yes

SecurityTransparentAttribute	-	-	Yes	Yes	Yes	Yes

SecurityTreatAsSafeAttribute	-	-	Yes	Yes	Yes	Yes

SecurityZone	-	-	Yes	Yes	Yes	Yes

SuppressUnmanagedCodeSecurityAttribute	Yes	Yes	Yes	Yes	Yes	Yes

UnverifiableCodeAttribute	Yes	Yes	Yes	Yes	Yes	Yes

VerificationException	Yes	Yes	Yes	Yes	Yes	Yes

XmlSyntaxException	Yes	Yes	Yes	Yes	Yes	Yes

PartialTrustVisibilityLevel	-	-	-	-	-	Yes

SecuritySafeCriticalAttribute	-	-	-	-	-	Yes

SecurityRuleSet	-	-	-	-	-	Yes

SecurityRulesAttribute	-	-	-	-	-	Yes

ReadOnlyPermissionSet	-	-	-	-	-	Yes

SecurityContextSource	-	-	-	-	-	Yes

SecurityState	-	-	-	-	-	Yes

.NET Framework Class Library (FCL)
Class Reference
System.Security