# Package org.apache.pdfbox.pdmodel.encryption

The encryption package will handle the PDF document security handlers and the functionality of pluggable security handlers.

See: Description

Class Summary
AccessPermission: This class represents the access permissions to a document.
DecryptionMaterial: This class represents data required to decrypt PDF documents.
PDCryptFilterDictionary: This class is a specialized view of the crypt filter dictionary of a PDF document.
PDEncryption: This class is a specialized view of the encryption dictionary of a PDF document.
ProtectionPolicy: This class represents the protection policy to apply to a document.
PublicKeyDecryptionMaterial: This class holds necessary information to decrypt a PDF document protected by the public key security handler.
PublicKeyProtectionPolicy: The protection policy to use to protect a document with the public key security handler.
PublicKeyRecipient: Represents a recipient in the public key protection policy.
PublicKeySecurityHandler: This class implements the public key security handler described in the PDF specification.
SecurityHandler<TPOLICY extends ProtectionPolicy>: A security handler as described in the PDF specifications.
SecurityHandlerFactory: Manages security handlers for the application.
SecurityProvider: Singleton which provides a security provider.
StandardDecryptionMaterial: Represents the necessary information to decrypt a document protected by the standard security handler (password protection).
StandardProtectionPolicy: The protection policy to add to a document for password-based protection.
StandardSecurityHandler: The standard security handler.

Exception Summary
InvalidPasswordException: Indicates that an invalid password was supplied.

## Package org.apache.pdfbox.pdmodel.encryption Description

The encryption package will handle the PDF document security handlers and the functionality of pluggable security handlers.