Comparing certificates Experimental feature

You are comparing two certificates. By default, only differing attributes are shown. Use the button below to show/hide all attributes.

Showing only differing attributes.
MX-M7570 / M6570 fax option model with MX-FR60U0130td00
JISEC-CC-CRP-C0624-01-2018 		Arbit Data Diode 10 GbE v1.00
BSI-DSZ-CC-1096-2021
name MX-M7570 / M6570 fax option model with MX-FR60U0130td00 Arbit Data Diode 10 GbE v1.00
category Multi-Function Devices Boundary Protection Devices and Systems
scheme JP DE
status archived active
not_valid_after 19.12.2023 07.04.2026
not_valid_before 19.12.2018 07.04.2021
cert_link https://www.commoncriteriaportal.org/nfs/ccpfiles/files/epfiles/c0624_eimg.pdf https://www.commoncriteriaportal.org/nfs/ccpfiles/files/epfiles/1096c_pdf.pdf
report_link https://www.commoncriteriaportal.org/nfs/ccpfiles/files/epfiles/c0624_erpt.pdf https://www.commoncriteriaportal.org/nfs/ccpfiles/files/epfiles/1096a_pdf.pdf
st_link https://www.commoncriteriaportal.org/nfs/ccpfiles/files/epfiles/c0624_est.pdf https://www.commoncriteriaportal.org/nfs/ccpfiles/files/epfiles/1096b_pdf.pdf
manufacturer Sharp Corporation Arbit Cyber Defence Systems ApS
manufacturer_web https://sharp-world.com/ https://arbitcds.com
security_level {} ALC_FLR.1, EAL7+
dgst 027260d2d5ac9bf8 1c667ea8ba56a5db
heuristics/cert_id JISEC-CC-CRP-C0624-01-2018 BSI-DSZ-CC-1096-2021
heuristics/cert_lab [] BSI
heuristics/cpe_matches cpe:2.3:h:sharp:mx-m6570:-:*:*:*:*:*:*:*, cpe:2.3:h:sharp:mx-m7570:-:*:*:*:*:*:*:* {}
heuristics/extracted_sars ASE_TSS.1, ADV_FSP.1, ALC_CMC.1, ASE_INT.1, ASE_SPD.1, ASE_OBJ.1, AVA_VAN.1, ATE_IND.1, ALC_CMS.1, AGD_OPE.1, ASE_REQ.1, ASE_CCL.1, ASE_ECD.1, AGD_PRE.1 ALC_LCD.2, ALC_FLR.1, ALC_CMS.5, ALC_DEL.1, ALC_DVS.2, ALC_TAT.3, ALC_CMC.5
heuristics/extracted_versions - 1.00
heuristics/scheme_data
  • cert_id: JISEC-CC-CRP-C0624
  • certification_date: 01.12.2018
  • claim: PP(Protection Profile for Hardcopy Devices 1.0 dated September 10, 2015)
  • enhanced:
    • assurance_level: ASE_INT.1, ASE_CCL.1, ASE_SPD.1, ASE_OBJ.1, ASE_ECD.1, ASE_REQ.1, ASE_TSS.1, ADV_FSP.1, AGD_OPE.1, AGD_PRE.1, ALC_CMC.1, ALC_CMS.1, ATE_IND.1, AVA_VAN.1
    • cc_version: 3.1 Release5
    • cert_id: JISEC-CC-CRP-C0624
    • cert_link: https://www.ipa.go.jp/en/security/c0624_eimg.pdf
    • description: PRODUCT DESCRIPTION Description of TOE The TOE is a Multifunction Device (MFD) that has the functions, such as copy, print, scan and filing. The TOE is capable of implementing the functionality required by the Protection Profile for Hardcopy Devices 1.0 dated September 10, 2015 defined as the Protection Profile for MFD. TOE security functionality The TOE provides the following security features: - Identification and Authentication Function - Access Control Function - Stored Data Encryption Function - Network Protection Function - Security Management Function - Audit Function - Software Verification Function - Self-testing Function - Residual Data Overwrite Function - Data Purging Function
    • evaluation_facility: Information Technology Security Center Evaluation Department
    • product: MX-M7570 / M6570 fax option model with MX-FR60U
    • product_type: Multifunction Product
    • protection_profile: Protection Profile for Hardcopy Devices 1.0 dated September 10, 2015 (Certification Identification: JISEC-C0553)
    • report_link: https://www.ipa.go.jp/en/security/c0624_erpt.pdf
    • target_link: https://www.ipa.go.jp/en/security/c0624_est.pdf
    • toe_version: 0130td00
    • vendor: SHARP CORPORATION
  • expiration_date: 01.01.2024
  • supplier: SHARP CORPORATION
  • toe_japan_name: -----
  • toe_overseas_link: https://www.ipa.go.jp/en/security/jisec/software/certified-cert/c0624_it8677.html
  • toe_overseas_name: MX-M7570 / M6570 fax option model with MX-FR60U 0130td00
heuristics/protection_profiles b2cfec7a92fa2940 {}
protection_profile_links https://www.commoncriteriaportal.org/nfs/ccpfiles/files/ppfiles/c0553_pp.pdf {}
pdf_data/cert_filename c0624_eimg.pdf 1096c_pdf.pdf
pdf_data/cert_keywords/cc_cert_id
  • JP:
    • JISEC-CC-CRP-C0624-01-2018: 1
  • DE:
    • BSI-DSZ-CC-1096-2021: 1
pdf_data/cert_keywords/cc_security_level
  • EAL:
    • EAL 2: 1
    • EAL 4: 1
    • EAL 5: 1
    • EAL 7: 1
    • EAL 7 augmented: 1
pdf_data/cert_keywords/cc_sar
  • ALC:
    • ALC_FLR: 1
    • ALC_FLR.1: 1
pdf_data/cert_keywords/eval_facility
  • ITSC:
    • Information Technology Security Center: 1
pdf_data/cert_keywords/standard_id
  • ISO:
    • ISO/IEC 15408: 2
    • ISO/IEC 18045: 2
pdf_data/cert_metadata
  • /CreationDate: D:20190226100545+09'00'
  • /Creator: Microsoft® Word 2010
  • /ModDate: D:20190226100859+09'00'
  • /Producer: Microsoft® Word 2010
  • pdf_file_size_bytes: 85333
  • pdf_hyperlinks: {}
  • pdf_is_encrypted: True
  • pdf_number_of_pages: 2
  • /Author: Bundesamt für Sicherheit in der Informationstechnik
  • /CreationDate: D:20210414123708+02'00'
  • /Creator: Writer
  • /Keywords: Common Criteria, Certification, Zertifizierung, Arbit, Data Diode, EAL7
  • /ModDate: D:20210414123809+02'00'
  • /Producer: LibreOffice 6.3
  • /Subject: Common Criteria Certification
  • /Title: Certification Report BSI-DSZ-CC-1096-2021
  • pdf_file_size_bytes: 237483
  • pdf_hyperlinks: {}
  • pdf_is_encrypted: False
  • pdf_number_of_pages: 1
pdf_data/report_filename c0624_erpt.pdf 1096a_pdf.pdf
pdf_data/report_frontpage
  • DE:
  • DE:
    • cert_id: BSI-DSZ-CC-1096-2021
    • cert_item: Arbit Data Diode 10 GbE
    • cert_lab: BSI
    • developer: Arbit Cyber Defence Systems ApS
    • match_rules: ['(BSI-DSZ-CC-.+?) (?:for|For) (.+?) from (.*)']
pdf_data/report_keywords/cc_cert_id
  • JP:
    • JISEC-CC-CRP-C0624-01-2018: 1
  • DE:
    • BSI-DSZ-CC-1096-2021: 14
pdf_data/report_keywords/cc_security_level
  • EAL:
    • EAL 1: 1
    • EAL 2: 2
    • EAL 2+: 1
    • EAL 4: 5
    • EAL 5: 4
    • EAL 7: 4
    • EAL 7 augmented: 3
pdf_data/report_keywords/cc_sar
  • ADV:
    • ADV_FSP.1: 1
  • AGD:
    • AGD_OPE.1: 1
    • AGD_PRE.1: 1
  • ALC:
    • ALC_CMC.1: 1
    • ALC_CMS.1: 1
  • ASE:
    • ASE_CCL.1: 1
    • ASE_ECD.1: 1
    • ASE_INT.1: 1
    • ASE_OBJ.1: 1
    • ASE_REQ.1: 1
    • ASE_SPD.1: 1
    • ASE_TSS.1: 1
  • ATE:
    • ATE_IND.1: 1
  • AVA:
    • AVA_VAN.1: 1
  • ADV:
    • ADV_FSP: 1
    • ADV_IMP: 1
    • ADV_TDS: 1
  • ALC:
    • ALC_CMC.5: 1
    • ALC_CMS: 1
    • ALC_CMS.5: 1
    • ALC_DEL.1: 1
    • ALC_DVS.2: 1
    • ALC_FLR: 3
    • ALC_FLR.1: 4
    • ALC_LCD.2: 1
    • ALC_TAT.3: 1
pdf_data/report_keywords/cc_sfr
  • FDP:
    • FDP_IFC.2: 2
    • FDP_IFF.1: 2
pdf_data/report_keywords/cc_claims
  • A:
    • A.NETWORK: 1
    • A.PHYSICAL: 1
    • A.TRAINED_USERS: 1
    • A.TRUSTED_ADMIN: 1
  • D:
    • D.TSF: 3
    • D.USER: 3
  • T:
    • T.NET_COMPROMISE: 1
    • T.TSF_COMPROMISE: 1
    • T.TSF_FAILURE: 1
    • T.UNAUTHORIZED_ACCESS: 1
    • T.UNAUTHORIZED_UPDATE: 1
  • A:
    • A.INTEGRATOR: 1
    • A.PHYSICAL: 1
    • A.POWER: 1
  • OE:
    • OE.INTEGRATOR: 1
    • OE.PHYSICAL: 1
    • OE.POWER: 1
pdf_data/report_keywords/vendor
  • Microsoft:
    • Microsoft: 1
pdf_data/report_keywords/eval_facility
  • ITSC:
    • Information Technology Security Center: 4
  • TUV:
    • TÜV Informationstechnik: 3
pdf_data/report_keywords/symmetric_crypto
  • AES_competition:
    • AES:
      • AES: 2
  • constructions:
    • MAC:
      • HMAC: 1
      • HMAC-SHA-256: 1
pdf_data/report_keywords/hash_function
  • SHA:
    • SHA1:
      • SHA-1: 1
    • SHA2:
      • SHA-256: 1
pdf_data/report_keywords/crypto_protocol
  • TLS:
    • SSL:
      • SSL: 1
    • TLS:
      • TLS: 6
      • TLS v1.2: 6
pdf_data/report_keywords/randomness
  • PRNG:
    • DRBG: 1
pdf_data/report_keywords/cipher_mode
  • CBC:
    • CBC: 2
  • ECB:
    • ECB: 1
pdf_data/report_keywords/side_channel_analysis
  • FI:
    • malfunction: 1
pdf_data/report_keywords/technical_report_id
  • BSI:
    • BSI 7148: 1
pdf_data/report_keywords/standard_id
  • CC:
    • CCMB-2017-04-001: 2
    • CCMB-2017-04-002: 2
    • CCMB-2017-04-003: 2
    • CCMB-2017-04-004: 2
  • BSI:
    • AIS 1: 1
    • AIS 14: 5
    • AIS 35: 1
    • AIS 45: 1
  • ISO:
    • ISO/IEC 15408: 4
    • ISO/IEC 17065: 2
    • ISO/IEC 18045: 4
pdf_data/report_keywords/certification_process
  • ConfidentialDocument:
    • Informationstechnik GmbH, (confidential document) [8] (reference not used) 7 See section 9.1 for details on used AIS. 18 / 22 BSI-DSZ-CC-1096-2021: 1
    • being maintained, is not given any longer. In particular, prior to the dissemination of confidential documentation and information related to the TOE or resulting from the evaluation and certification: 1
    • list for the TOE, Version 0.42, 2020-12-10, “Arbit Data Diode 10GbE - Configuration List” (confidential document) [11] “Arbit Data Diode 10GbE – Integration Guide”, Version 1.08, 2021-10-21, Confiware ApS and: 1
    • “Arbit Data Diode 10GbE - Security Target”, Confiware ApS and Arbit Cyber Defence Systems ApS (confidential document) [7] Evaluation Technical Report, Version 2, 2021-01-20, “ETR Summary V2 – Arbit Data Diode 1.00: 1
pdf_data/report_metadata
  • /CreationDate: D:20190226101023+09'00'
  • /Creator: Microsoft® Word 2010
  • /ModDate: D:20190226101057+09'00'
  • /Producer: Microsoft® Word 2010
  • pdf_file_size_bytes: 317117
  • pdf_hyperlinks: {}
  • pdf_is_encrypted: True
  • pdf_number_of_pages: 32
pdf_data/st_filename c0624_est.pdf 1096b_pdf.pdf
pdf_data/st_keywords/cc_cert_id
  • DE:
    • BSI-DSZ-CC-1096: 1
pdf_data/st_keywords/cc_security_level
  • EAL:
    • EAL7: 2
pdf_data/st_keywords/cc_sar
  • ADV:
    • ADV_FSP.1: 1
  • AGD:
    • AGD_OPE.1: 1
    • AGD_PRE.1: 1
  • ALC:
    • ALC_CMC.1: 1
    • ALC_CMS.1: 1
  • ASE:
    • ASE_CCL.1: 1
    • ASE_ECD.1: 1
    • ASE_INT.1: 1
    • ASE_OBJ.1: 1
    • ASE_REQ.1: 1
    • ASE_SPD.1: 1
    • ASE_TSS.1: 1
  • ATE:
    • ATE_IND.1: 1
  • AVA:
    • AVA_VAN.1: 1
pdf_data/st_keywords/cc_sfr
  • FAU:
    • FAU_GEN: 14
    • FAU_GEN.1: 13
    • FAU_GEN.1.1: 1
    • FAU_GEN.1.2: 1
    • FAU_GEN.2: 8
    • FAU_GEN.2.1: 1
    • FAU_STG_EXT: 3
    • FAU_STG_EXT.1: 6
    • FAU_STG_EXT.1.1: 2
  • FCS:
    • FCS_CKM.1: 40
    • FCS_CKM.1.1: 2
    • FCS_CKM.2: 2
    • FCS_CKM.4: 8
    • FCS_CKM.4.1: 1
    • FCS_CKM_EXT: 3
    • FCS_CKM_EXT.4: 28
    • FCS_CKM_EXT.4.1: 2
    • FCS_COP.1: 98
    • FCS_COP.1.1: 6
    • FCS_KDF_EXT.1: 4
    • FCS_KYC_EXT: 4
    • FCS_KYC_EXT.1: 9
    • FCS_KYC_EXT.1.1: 3
    • FCS_RBG_EXT: 3
    • FCS_RBG_EXT.1: 25
    • FCS_RBG_EXT.1.1: 2
    • FCS_RBG_EXT.1.2: 2
    • FCS_SMC_EXT.1: 4
    • FCS_SSH_EXT.1: 6
    • FCS_TLS_EXT: 3
    • FCS_TLS_EXT.1: 25
    • FCS_TLS_EXT.1.1: 2
  • FDP:
    • FDP_ACC: 1
    • FDP_ACC.1: 13
    • FDP_ACC.1.1: 1
    • FDP_ACF: 1
    • FDP_ACF.1: 10
    • FDP_ACF.1.1: 1
    • FDP_ACF.1.2: 1
    • FDP_ACF.1.3: 1
    • FDP_ACF.1.4: 1
    • FDP_DSK_EXT: 3
    • FDP_DSK_EXT.1: 9
    • FDP_DSK_EXT.1.1: 2
    • FDP_DSK_EXT.1.2: 2
    • FDP_IFC.1: 1
    • FDP_ITC.1: 5
    • FDP_ITC.2: 5
    • FDP_RIP.1: 8
    • FDP_RIP.1.1: 2
  • FIA:
    • FIA_AFL.1: 4
    • FIA_AFL.1.1: 1
    • FIA_AFL.1.2: 1
    • FIA_ATD.1: 6
    • FIA_ATD.1.1: 1
    • FIA_PMG: 4
    • FIA_PMG_EXT: 2
    • FIA_PMG_EXT.1: 4
    • FIA_PMG_EXT.1.1: 1
    • FIA_UAU.1: 9
    • FIA_UAU.1.1: 1
    • FIA_UAU.1.2: 1
    • FIA_UAU.7: 4
    • FIA_UAU.7.1: 1
    • FIA_UID.1: 12
    • FIA_UID.1.1: 1
    • FIA_UID.1.2: 1
    • FIA_USB.1: 4
    • FIA_USB.1.1: 1
    • FIA_USB.1.2: 1
    • FIA_USB.1.3: 1
  • FMT:
    • FMT_MOF.1: 5
    • FMT_MOF.1.1: 1
    • FMT_MSA.1: 5
    • FMT_MSA.1.1: 1
    • FMT_MSA.3: 7
    • FMT_MSA.3.1: 1
    • FMT_MSA.3.2: 1
    • FMT_MTD.1: 15
    • FMT_MTD.1.1: 1
    • FMT_SMF.1: 17
    • FMT_SMF.1.1: 1
    • FMT_SMR.1: 13
    • FMT_SMR.1.1: 1
    • FMT_SMR.1.2: 1
  • FPT:
    • FPT_KYP_EXT: 2
    • FPT_KYP_EXT.1: 4
    • FPT_KYP_EXT.1.1: 1
    • FPT_SKP_EXT: 3
    • FPT_SKP_EXT.1: 6
    • FPT_SKP_EXT.1.1: 2
    • FPT_STM: 1
    • FPT_STM.1: 6
    • FPT_STM.1.1: 1
    • FPT_TST_EXT: 3
    • FPT_TST_EXT.1: 6
    • FPT_TST_EXT.1.1: 2
    • FPT_TUD_EXT: 3
    • FPT_TUD_EXT.1: 11
    • FPT_TUD_EXT.1.1: 2
    • FPT_TUD_EXT.1.2: 2
    • FPT_TUD_EXT.1.3: 3
  • FTA:
    • FTA_SSL.3: 4
    • FTA_SSL.3.1: 1
  • FTP:
    • FTP_ITC.1: 21
    • FTP_ITC.1.1: 3
    • FTP_ITC.1.2: 1
    • FTP_ITC.1.3: 1
    • FTP_TRP.1: 16
    • FTP_TRP.1.1: 4
    • FTP_TRP.1.2: 2
    • FTP_TRP.1.3: 2
pdf_data/st_keywords/cc_claims
  • A:
    • A.NETWORK: 1
    • A.PHYSICAL: 1
    • A.TRAINED_USERS: 1
    • A.TRUSTED_ADMIN: 1
  • D:
    • D.TSF: 4
    • D.USER: 17
  • O:
    • O.ACCESS_CONTROL: 7
    • O.ADMIN_ROLES: 4
    • O.AUDIT: 4
    • O.COMMS_PROTECTION: 11
    • O.IMAGE_OVERWRITE: 1
    • O.KEY_MATERIAL: 1
    • O.PURGE_DATA: 3
    • O.STORAGE_ENCRYPTION: 6
    • O.TSF_SELF_TEST: 1
    • O.UPDATE_VERIFICATION: 2
    • O.USER_AUTHORIZATION: 7
  • OE:
    • OE.ADMIN_TRAINING: 1
    • OE.ADMIN_TRUST: 1
    • OE.NETWORK_PROTECTION: 1
    • OE.PHYSICAL_PROTECTION: 1
    • OE.USER_TRAINING: 1
  • T:
    • T.NET_COMPROMISE: 1
    • T.TSF_COMPROMISE: 1
    • T.TSF_FAILURE: 1
    • T.UNAUTHORIZED_ACCESS: 1
    • T.UNAUTHORIZED_UPDATE: 1
  • A:
    • A.INTEGRATOR: 3
    • A.PHYSICAL: 3
    • A.POWER: 3
  • O:
    • O.NO: 7
  • OE:
    • OE.INTEGRATOR: 4
    • OE.PHYSICAL: 4
    • OE.POWER: 4
  • T:
    • T.DATA: 6
pdf_data/st_keywords/vendor
  • Microsoft:
    • Microsoft: 1
pdf_data/st_keywords/symmetric_crypto
  • AES_competition:
    • AES:
      • AES: 18
      • AES-128: 1
      • AES-256: 2
    • Rijndael:
      • Rijndael: 2
  • constructions:
    • MAC:
      • HMAC: 3
      • HMAC-SHA-256: 1
pdf_data/st_keywords/hash_function
  • SHA:
    • SHA1:
      • SHA-1: 5
    • SHA2:
      • SHA-256: 7
      • SHA256: 5
pdf_data/st_keywords/crypto_scheme
  • MAC:
    • MAC: 5
pdf_data/st_keywords/crypto_protocol
  • SSH:
    • SSH: 3
  • TLS:
    • SSL:
      • SSL: 4
    • TLS:
      • TLS: 39
      • TLS 1.0: 1
      • TLS 1.1: 1
      • TLS 1.2: 5
      • TLS v1.2: 2
pdf_data/st_keywords/randomness
  • PRNG:
    • DRBG: 5
  • RNG:
    • RBG: 13
pdf_data/st_keywords/cipher_mode
  • CBC:
    • CBC: 7
pdf_data/st_keywords/tls_cipher_suite
  • TLS:
    • TLS_DHE_RSA_WITH_AES_128_CBC_SHA: 1
    • TLS_DHE_RSA_WITH_AES_256_CBC_SHA: 2
    • TLS_DHE_RSA_WITH_AES_256_CBC_SHA256: 2
    • TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA: 1
    • TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384: 1
    • TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384: 1
    • TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA: 1
    • TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384: 1
    • TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384: 1
    • TLS_RSA_WITH_AES_128_CBC_SHA: 2
    • TLS_RSA_WITH_AES_128_CBC_SHA256: 1
    • TLS_RSA_WITH_AES_256_CBC_SHA: 2
    • TLS_RSA_WITH_AES_256_CBC_SHA256: 1
pdf_data/st_keywords/side_channel_analysis
  • FI:
    • malfunction: 1
pdf_data/st_keywords/standard_id
  • CC:
    • CCMB-2017-04-002: 1
    • CCMB-2017-04-003: 1
  • FIPS:
    • FIPS PUB 180-3: 1
    • FIPS PUB 186-4: 2
    • FIPS PUB 197: 2
    • FIPS PUB 198-1: 2
  • ISO:
    • ISO/IEC 10116: 6
    • ISO/IEC 18031:2011: 3
    • ISO/IEC 18033-3: 3
  • NIST:
    • NIST SP 800-38A: 2
    • NIST SP 800-56B: 1
    • NIST SP 800-90A: 5
  • RFC:
    • RFC 2246: 1
    • RFC 2818: 4
    • RFC 4346: 1
    • RFC 5246: 3
  • CC:
    • CCMB-2017-04-002: 1
    • CCMB-2017-04-003: 1
pdf_data/st_metadata
  • /Author:
  • /CreationDate: D:20190214155608+09'00'
  • /Creator: Word 用 Acrobat PDFMaker 15
  • /ModDate: D:20190214155643+09'00'
  • /Producer: Adobe PDF Library 15.0
  • /Title:
  • pdf_file_size_bytes: 546580
  • pdf_hyperlinks: http://csrc.nist.gov/archive/aes/katmct/katmct.htm
  • pdf_is_encrypted: False
  • pdf_number_of_pages: 61
  • /Author: Arne Stig Peters (Confiware ApS), Rasmus Borch (Arbit Cyber Defence Systems ApS)
  • /CreationDate: D:20201210124819+01'00'
  • /Creator: pdflatex
  • /Keywords: Common Criteria, EAL7, Arbit Cyber Defence Systems, Cross Domain, Data Diode, Unidirectional, Network, Cyber Defence, Optical
  • /ModDate: D:20201210124819+01'00'
  • /PTEX.Fullbanner: This is MiKTeX-pdfTeX 4.0.1 (1.40.21)
  • /Producer: Latex
  • /Subject:
  • /Title: Arbit Data Diode 10GbE - Security Target Lite
  • /Trapped: /False
  • pdf_file_size_bytes: 332201
  • pdf_hyperlinks: {}
  • pdf_is_encrypted: False
  • pdf_number_of_pages: 16
state/cert/pdf_hash Different Different
state/cert/txt_hash Different Different
state/report/pdf_hash Different Different
state/report/txt_hash Different Different
state/st/pdf_hash Different Different
state/st/txt_hash Different Different