Ricoh Aficio MP 8001 sec - Page 41

FAU_STG.4, Prevention of audit data loss, Class FCS: Cryptographic support, FCS_CKM.1 Cryptographic

Page 41 highlights

Page 40 of 82 FAU_STG.1.2 The TSF shall be able to [selection: prevent] unauthorised modifications to the stored audit records in the audit trail. FAU_STG.4 Prevention of audit data loss Hierarchical to: FAU_STG.3 Action in case of possible audit data loss. Dependencies: FAU_STG.1 Protected audit trail storage. FAU_STG.4.1 The TSF shall [selection: overwrite the oldest stored audit records] and [assignment: no other actions to be taken in case of audit storage failure]if the audit trail is full. 6.1.2 Class FCS: Cryptographic support FCS_CKM.1 Cryptographic key generation Hierarchical to: No other components. Dependencies: [FCS_CKM.2 Cryptographic key distribution, or 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 shown in Table 6] and specified cryptographic key size [assignment: cryptographic key size shown in Table 6] that meet the following: [assignment: standard shown in Table 6]. Table 6: List of cryptographic key generation Key type HDD cryptographic key Standard BSI-AIS31 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 7 ] in accordance with a specified cryptographic algorithm [assignment: cryptographic algorithm shown in Table 7] and cryptographic key sizes [assignment: cryptographic key size shown in Table 7] that meet the following: [assignment: standards shown in Table 7]. Copyright (c) 2010 RICOH COMPANY, LTD. All Rights Reserved.

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83

Page 40 of 82
Copyright (c) 2010 RICOH COMPANY, LTD. All Rights Reserved.
FAU_STG.1.2
The TSF shall be able to
[selection: prevent]
unauthorised modifications to the stored audit
records in the audit trail.
FAU_STG.4
Prevention of audit data loss
Hierarchical to:
FAU_STG.3 Action in case of possible audit data loss.
Dependencies:
FAU_STG.1 Protected audit trail storage.
FAU_STG.4.1 The TSF shall
[selection: overwrite the oldest stored audit records]
and
[assignment: no
other actions to be taken in case of audit storage failure]
if the audit trail is full.
6.1.2
Class FCS: Cryptographic support
FCS_CKM.1 Cryptographic key generation
Hierarchical to:
No other components.
Dependencies:
[FCS_CKM.2 Cryptographic key distribution, or
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 shown
in Table 6] and specified cryptographic key size [assignment: cryptographic key size
shown in Table 6] that meet the following: [assignment: standard shown in Table 6].
Table 6: 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 7 ]
in
accordance with a specified cryptographic algorithm
[assignment: cryptographic
algorithm shown in Table 7]
and cryptographic key sizes
[assignment: cryptographic
key size shown in Table 7]
that meet the following:
[assignment: standards shown in
Table 7].