Patent ID: 8930688
Filing Date: 2015-01-06
Classification: H04L,H04N

Abstract:
1. An apparatus for providing a security service in a user interface, comprising: a security identifier specifier for specifying a security identifier identifying a portion of requested data, from details of the requested data, that will require encryption when provided by a communication device supporting the user interface, wherein the portion of the requested data is included in first data that is to be transmitted to the communication device; an encoder for encoding the first data in which the security identifier is specified and in which a public key, used for the encryption of the requested data, is inserted; and a transmitter for transmitting the encoded first data to the communication device; wherein the public key is inserted in one of a Moving Pictures Experts Group-4 (MPEG-4) content header and an MPEG-4 header of the first data.