Ricoh Aficio MP 2851 Security Target - Page 39

Subjects, Objects, and Operation among Subjects and Objects

Page 39 highlights

Page 39 of 81 FCS_COP.1 Cryptographic operation] FCS_CKM.4 Cryptographic key destruction. FCS_CKM.1.1 The TSF shall generate cryptographic keys in accordance with a specified cryptographic key generation algorithm [assignment: cryptographic key generation algorithm hs own in Table 5] and specified cryptographic key size [assignment: cryptographic key size shown in Table 5] that meet the following: [assignment: standards shown inTable 5]. Table 5: List of cryptographic key generation Key type Standard HDD cryptographic BSI-AIS31 key Cryptographic key generation algorithm TRNG Cryptographic key size 256 bits FCS_COP.1 Cryptographic operation Hierarchical to: No other components. Dependencies: [FDP_ITC.1 Import of user data without security attributes, or FDP_ITC.2 Import of user data with security attributes, or FCS_CKM.1 Cryptographic key generation] FCS_CKM.4 Cryptographic key destruction. FCS_COP.1.1 The TSF shall perform [assignment: cryptographic operations shown in Table 6] in accordance with a specified cryptographic algorithm [assignment: cryptographic algorithm shown in Table 6] and cryptographic key sizes [assignment: cryptographic key size shown in Table 6] that meet the following: [assignment: standards shown inTable 6]. Table 6: List of Cryptographic operations Key type HDD cryptographic key Standard FIPS197 Cryptographic algorithm AES Cryptographic key size 256 bits Cryptographic operations - Encryption when writing the document data on HDD - Encryption when reading the document data from HDD 6.1.3 Class FDP: User data protection FDP_ACC.1 Subset access control Hierarchical to: No other components. Dependencies: FDP_ACF.1 Security attribute based access control. FDP_ACC.1.1 The TSF shall enforce the [assignment: MFP access control SFP] on [assignment: List of Subjects, Objects, and Operation among Subjects and Objects in Table 7]. Copyright (c) 2010 RICOH COMPANY, LTD. All Rights Reserved.

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Page 39 of 81
Copyright (c) 2010 RICOH COMPANY, LTD. All Rights Reserved.
FCS_COP.1 Cryptographic operation]
FCS_CKM.4 Cryptographic key destruction.
FCS_CKM.1.1 The TSF shall generate cryptographic keys in accordance with a specified cryptographic key
generation algorithm
[assignment: cryptographic key generation algorithm s
hown in
Table 5
]
and specified cryptographic key size
[assignment: cryptographic key size shown
in
Table 5
]
that meet the following:
[assignment: standards shown in
Table 5
]
.
Table 5: List of cryptographic key generation
Key type
Standard
Cryptographic key
generation algorithm
Cryptographic
key size
HDD
cryptographic
key
BSI-AIS31
TRNG
256 bits
FCS_COP.1
Cryptographic operation
Hierarchical to:
No other components.
Dependencies:
[FDP_ITC.1 Import of user data without security attributes, or
FDP_ITC.2 Import of user data with security attributes, or
FCS_CKM.1 Cryptographic key generation]
FCS_CKM.4 Cryptographic key destruction.
FCS_COP.1.1
The TSF shall
perform
[assignment: cryptographic operations shown in
Table 6
]
in
accordance with a specified cryptographic algorithm
[assignment: cryptographic algorithm
shown in
Table 6
]
and cryptographic key sizes
[assignment: cryptographic key size shown
in
Table 6
]
that meet the following:
[assignment: standards shown in
Table 6
]
.
Table 6: List of Cryptographic operations
Key type
Standard
Cryptographic
algorithm
Cryptographic
key size
Cryptographic operations
HDD
cryptographic
key
FIPS197
AES
256 bits
-
Encryption
when
writing
the
document data on HDD
- Encryption when reading the
document data from HDD
6.1.3
Class FDP: User data protection
FDP_ACC.1
Subset access control
Hierarchical to:
No other components.
Dependencies:
FDP_ACF.1 Security attribute based access control.
FDP_ACC.1.1 The TSF shall enforce the
[assignment: MFP access control SFP]
on
[assignment: List of
Subjects, Objects, and Operation among Subjects and Objects in
Table 7
].