Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Protection at a particular protocol layer
Reexamination Certificate
2005-09-20
2005-09-20
Morse, Gregory (Department: 2134)
Electrical computers and digital processing systems: support
Multiple computer communication using cryptography
Protection at a particular protocol layer
C710S001000, C710S036000
Reexamination Certificate
active
06948072
ABSTRACT:
An information processing device to solve the above-mentioned disadvantage according to the present invention comprises: information receipt part to receive a digital information from an external information record medium; first judgment part to judge whether the external information record medium is a medium which is readable and writable; second judgment part which judges whether a predetermined security processing is performed to the digital information to be received; and control part to control the information receipt part to refuse a receipt of the digital information which is judged that the medium is readable and writable by the first judgment part and a security processing is not performed by the second judgment part.
REFERENCES:
patent: 4817140 (1989-03-01), Chandra et al.
patent: 5724425 (1998-03-01), Chang et al.
patent: 6357021 (2002-03-01), Kitagawa et al.
patent: 6513118 (2003-01-01), Iwamura
patent: 6707774 (2004-03-01), Kuroda et al.
patent: 0 773 490 (1997-05-01), None
patent: 08-166879 (1996-06-01), None
patent: 2000-023089 (2000-01-01), None
patent: WO 99/56428 (1999-11-01), None
patent: WO 99/65579 (1999-12-01), None
Hakamatani Tadayasu
Hatakeyama Akiyuki
Shimakawa Keiso
Tanaka Makoto
Katten Muchin & Rosenman LLP
Morse Gregory
Poltorak Peter
Sony Computer Entertainment Inc.
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