Electrical computers and digital processing systems: memory – Storage accessing and control – Hierarchical memories
Patent
1996-10-21
1998-09-08
Palys, Joseph
Electrical computers and digital processing systems: memory
Storage accessing and control
Hierarchical memories
39518801, 711164, G06F 1160
Patent
active
058058001
ABSTRACT:
The CPU in the processing unit of an external storage device transmits data between an information processing device and a storage medium, determines whether or not the information processing device can access the storage medium of the external storage device, decrypts data encrypted in the storage medium, etc. using a program loaded into RAM through an interface or a read/write unit. Changing the data loaded into the RAM efficiently and flexibly guarantees the security of the data stored on the storage medium.
REFERENCES:
patent: 4947318 (1990-08-01), Mineo
patent: 5058162 (1991-10-01), Santon et al.
patent: 5371792 (1994-12-01), Asai et al.
patent: 5375243 (1994-12-01), Parzych et al.
patent: 5379433 (1995-01-01), Yamagishi
patent: 5418852 (1995-05-01), Itami et al.
patent: 5542023 (1996-07-01), Sakai et al.
patent: 5599231 (1997-02-01), Hibino et al.
patent: 5636277 (1997-06-01), Nagahama
patent: 5651139 (1997-07-01), Cripe et al.
patent: 5668945 (1997-09-01), Ohba et al.
Fujiwara Masao
Kanamoto Kouichi
Kotani Seigo
Masuda Tatsuro
Murakami Keiichi
Fujitsu Limited
Palys Joseph
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