Electrical computers and digital processing systems: support – System access control based on user identification by... – Using record or token
Reexamination Certificate
2008-07-01
2008-07-01
Chai, Longbit (Department: 2131)
Electrical computers and digital processing systems: support
System access control based on user identification by...
Using record or token
C713S168000, C713S169000, C713S170000, C713S171000, C713S172000, C713S182000, C713S183000, C713S184000, C713S189000, C726S016000, C726S017000, C726S018000, C726S019000, C726S020000, C726S027000, C726S028000, C726S029000, C726S030000
Reexamination Certificate
active
07395435
ABSTRACT:
A secure memory device which can be used for multi-application smart cards for secure identification in data transfer, or for component verification in a computer system, without the requirement of an internal microprocessor. The secure memory device features a dual authentication protocol in which the memory and host authenticate each other. The secure memory device also includes an encrypted password feature, as well as using stream encryption to encrypt the data.
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ATMEL AT88SC1608 (8×256×8 Secure Memory with Authentication, 1999).
Benhammou Jean P.
Colnot Vincent C.
Moore David J.
Atmel Corporation
Chai Longbit
Schwegman Lundberg & Woessner, P.A.
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