Ricoh Aficio MP 2851 Security Target - Page 39
Subjects, Objects, and Operation among Subjects and Objects
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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.