Panasonic

US8489873 

Title of Patent: 

Migration apparatus, method and system for transferring data protected within a first terminal device to a second terminal device

• Provides a migration apparatus that realizes safe migration of secret data between a first and a second terminal device

• The secret data is prevented from being unintentionally migrated to a device that does not meet a security level that is as high as intended by the user of the first terminal device

• The secret data is re-protected according to the security policy table where it uses different encryption algorithms