Image transmission system, image pickup apparatus, image pickup apparatus unit, key generating apparatus, and program,申请号US20040809532-传众专利搜索

Image transmission system, image pickup apparatus, image pickup apparatus unit, key generating apparatus, and program

申请公布号：US7542071(B2)

申请号：US20040809532

申请日期：2004.03.26

申请公布日期：2009.06.02

申请人：

SONY CORPORATION

发明人：YAEGASHI AKIRA

分类号：G06K17/00;H04N7/18;H04L9/00;H04L9/08;H04L9/32;H04N5/232;H04N7/16

主分类号：G06K17/00

摘要：An image transmission system comprises: one or a plurality of image pickup apparatus each having a unique identifying number and having an encrypting function for encrypting a picked-up image for transmission to a network; a key generating apparatus for generating, for each image pickup apparatus, an encryption key for encrypting the image and a decryption key for decrypting the encrypted image; a memory card for recording the decryption key and the identifying number of the image pickup apparatus in association with each other; a viewing apparatus connected with the memory card and having a decrypting function for decrypting the encrypted image using the decryption key, for viewing the image transmitted via the network by the image pickup apparatus; and an authenticating server for authenticating the image pickup apparatus accessible from the viewing apparatus.