发明名称 APPARATUS AND METHOD FOR CREATING AND TRANSMITTING CONFIDENTIAL DOCUMENTS
摘要 <p>A method for scrambling and descrambling a source image (190) including a first plurality of first image portions (191), the method including generating a scrambled image (figure 17D), by generating a second plurality of second image portions (192), wherein at least one of the second image portions (192) in an individual location in the second plurality includes a first image portion (191) in a different location in the first plurality and a passpartout (196) surrounding at least some of the first image portions (191).</p>
申请公布号 WO1995004428(A1) 申请公布日期 1995.02.09
申请号 US1994008684 申请日期 1994.08.01
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