AllMembershipCondition Represents a membership condition that matches all code. This class cannot be inherited.

 ApplicationDirectory Provides the application directory as evidence for policy evaluation. This class cannot be inherited.

 ApplicationDirectoryMembershipCondition Determines whether an assembly belongs to a code group by testing its application directory. This class cannot be inherited.

 ApplicationTrust Encapsulates security decisions about an application. This class cannot be inherited.

 ApplicationTrustCollection Represents a collection of objects. This class cannot be inherited.

 ApplicationTrustEnumerator Represents the enumerator for objects in the collection.

 CodeConnectAccess Specifies the network resource access that is granted to code.

 FileCodeGroup Grants permission to manipulate files located in the code assemblies to code assemblies that match the membership condition. This class cannot be inherited.

 FirstMatchCodeGroup Allows security policy to be defined by the union of the policy statement of a code group and that of the first child code group that matches. This class cannot be inherited.

 GacInstalled Confirms that a code assembly originates in the global assembly cache (GAC) as evidence for policy evaluation. This class cannot be inherited.

 GacMembershipCondition Determines whether an assembly belongs to a code group by testing its global assembly cache membership. This class cannot be inherited.

 Hash Provides evidence about the hash value for an assembly. This class cannot be inherited.

 HashMembershipCondition Determines whether an assembly belongs to a code group by testing its hash value. This class cannot be inherited.

 NetCodeGroup Grants Web permission to the site from which the assembly was downloaded. This class cannot be inherited.

 PermissionRequestEvidence Defines evidence that represents permission requests. This class cannot be inherited.

 PolicyException The exception that is thrown when policy forbids code to run.

 PolicyLevel Represents the security policy levels for the common language runtime. This class cannot be inherited.

 PolicyStatement Represents the statement of a describing the permissions and other information that apply to code with a particular set of evidence. This class cannot be inherited.

 Publisher Provides the Authenticode X.509v3 digital signature of a code assembly as evidence for policy evaluation. This class cannot be inherited.

 PublisherMembershipCondition Determines whether an assembly belongs to a code group by testing its software publisher's Authenticode X.509v3 certificate. This class cannot be inherited.

 Site Provides the Web site from which a code assembly originates as evidence for policy evaluation. This class cannot be inherited.

 SiteMembershipCondition Determines whether an assembly belongs to a code group by testing the site from which it originated. This class cannot be inherited.

 StrongName Provides the strong name of a code assembly as evidence for policy evaluation. This class cannot be inherited.

 StrongNameMembershipCondition Determines whether an assembly belongs to a code group by testing its strong name. This class cannot be inherited.

 TrustManagerContext Represents the context for the trust manager to consider when making the decision to run an application, and when setting up the security on a new in which to run an application.

 UnionCodeGroup Represents a code group whose policy statement is the union of the current code group's policy statement and the policy statement of all its matching child code groups. This class cannot be inherited.

 Url Provides the URL from which a code assembly originates as evidence for policy evaluation. This class cannot be inherited.

 UrlMembershipCondition Determines whether an assembly belongs to a code group by testing its URL. This class cannot be inherited.

 Zone Provides the security zone of a code assembly as evidence for policy evaluation. This class cannot be inherited.

 ZoneMembershipCondition Determines whether an assembly belongs to a code group by testing its zone of origin. This class cannot be inherited.

 ApplicationVersionMatch Specifies how to match versions when locating application trusts in a collection.

 PolicyStatementAttribute Defines special attribute flags for security policy on code groups.

 TrustManagerUIContext Specifies the type of user interface (UI) the trust manager should use for trust decisions.

 CodeGroup Represents the abstract base class from which all implementations of code groups must derive.

 IIdentityPermissionFactory Defines the method that creates a new identity permission.

 IMembershipCondition Defines the test to determine whether a code assembly is a member of a code group.