发明名称 Absorptive coating on a disc to create a reflective modulation for encryption
摘要 Described herein are systems and methods for digital data encryption, and more specifically, systems and methods for providing encryption keys for reading encrypted data. Optical media, particularly digital disks, are described where a laser reader accesses digital data on a disk. The disks are coated with a coating containing an encryption key to access encrypted data in the digital disk.
申请公布号 US2006064594(A1) 申请公布日期 2006.03.23
申请号 US20050167650 申请日期 2005.06.27
申请人 SPECTRA SYSTEMS CORP. 发明人 LAWANDY NABIL M.
分类号 H04L9/00 主分类号 H04L9/00
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