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.
CEITEC ePassport Module, CTC21001, v1.0 (supporting EAC)
SERTIT-080
Cryptek Inc. DiamondTEK (DiamondCentral (NSC Application S/W version 2.4.0.5, NSD-Prime F/W version 2.4.0.3) and NSD (DiamondLink, DiamondPak, DiamondVPN, DiamondSAT, DiamondUTC) F/W version 2.4.0.3) 04, CP 106), Diamond VPN (also sold as CV100); DiamondSAT
CCEVS-VR-0054-2006
name CEITEC ePassport Module, CTC21001, v1.0 (supporting EAC) Cryptek Inc. DiamondTEK (DiamondCentral (NSC Application S/W version 2.4.0.5, NSD-Prime F/W version 2.4.0.3) and NSD (DiamondLink, DiamondPak, DiamondVPN, DiamondSAT, DiamondUTC) F/W version 2.4.0.3) 04, CP 106), Diamond VPN (also sold as CV100); DiamondSAT
category ICs, Smart Cards and Smart Card-Related Devices and Systems Detection Devices and Systems
scheme NO US
not_valid_after 17.01.2022 06.09.2012
not_valid_before 17.01.2017 20.02.2007
report_link https://www.commoncriteriaportal.org/nfs/ccpfiles/files/epfiles/20170117%20S-080%20CR%20Ceitec%20EAC.pdf https://www.commoncriteriaportal.org/nfs/ccpfiles/files/epfiles/st_vid9510-vr.pdf
st_link https://www.commoncriteriaportal.org/nfs/ccpfiles/files/epfiles/[STlite-EAC]%20CEITECSA%205.410.052%20-%20ST-Lite%20ePassport%20Module%20EAC%202.0.pdf https://www.commoncriteriaportal.org/nfs/ccpfiles/files/epfiles/st_vid9510-st.pdf
manufacturer CEITEC S.A. Cryptek Inc.
manufacturer_web https://www.ceitec-sa.com https://www.cryptek.com
security_level EAL4+, ALC_DVS.2, AVA_VAN.5 AVA_VLA.3, EAL4+
dgst 8856518b423e12c4 7200f645cfab42bb
heuristics/cert_id SERTIT-080 CCEVS-VR-0054-2006
heuristics/cert_lab [] US
heuristics/extracted_sars ASE_INT.1, ALC_DVS.2, ADV_FSP.2, ALC_CMC.4, ASE_ECD.1, ADV_IMP.1, ATE_COV.2, ASE_TSS.1, ALC_TAT.1, ASE_SPD.1, AVA_VAN.5, ALC_DEL.1, ALC_LCD.1, AGD_OPE.1, AGD_PRE.1, ALC_CMS.4, ATE_FUN.1, ADV_ARC.1, ASE_OBJ.2, ADV_TDS.3, ATE_DPT.1, ASE_REQ.2, ATE_IND.2, ASE_CCL.1 ALC_DVS.1, ATE_COV.2, ADV_RCR.1, ALC_TAT.1, AVA_MSU.2, ADV_HLD.2, ATE_FUN.1, AGD_USR.1, ATE_IND.2, AGD_ADM.1, ADV_LLD.1, ALC_LCD.1, ADV_FSP.2, ATE_DPT.1, AVA_SOF.1, ADV_SPM.1, AVA_VLA.3, ADV_IMP.1
heuristics/extracted_versions 1.0 2.4.0.3, 2.4.0.5
heuristics/scheme_data
  • category: ICs, Smart Cards and Smart Card-Related Devices and Systems
  • certification_date: 17.01.2017
  • developer: CEITEC S.A.
  • enhanced:
    • category: ICs, Smart Cards and Smart Card-Related Devices and Systems
    • cert_id: SERTIT-080
    • certification_date: 17.01.2017
    • description: The TOE is an electronic module for machine readable travel documents (MRTDs) based on the requirements of the International Civil Aviation Organization, as defined in ICAO Doc 9303. The TOE is developed and produced by CEITEC and delivered to the passport manufacturer as micro modules. The TOE contains at the physical level: Integrated circuit chip; IC Software; data necessary to enable the MRTD personalization; the associated guidance documentation. The TOE also provides the security functions: integrity and confidentiality of personal data; access control, identification and authentication; protection against abuse of functionality, information leakage, physical tampering, malfunctions.
    • developer: CEITEC S.A.
    • documents: frozendict({'cert': [frozendict({'href': 'https://sertit.no/getfile.php/135163-1607953148/SERTIT/Sertifikater/2017/80/20170117%20Sertit-080%20C.pdf'})], 'target': [frozendict({'href': 'https://sertit.no/getfile.php/135166-1607953151/SERTIT/Sertifikater/2017/80/%5BSTlite-EAC%5D%20CEITECSA%205.410.052%20-%20ST-Lite%20ePassport%20Module%20EAC%202.0.pdf'})], 'report': [frozendict({'href': 'https://sertit.no/getfile.php/135160-1607953146/SERTIT/Sertifikater/2017/80/20170117%20S-080%20CR%20Ceitec%20EAC.pdf'})]})
    • evaluation_facility: Brightsight B.V.
    • level: EAL 4, ALC_DVS.2, AVA_VAN.5
    • mutual_recognition: CCRA, SOG-IS
    • product: 1.0
    • protection_profile: BSI-CC-PP-0056, "Machine Readable Travel Document with 'ICAO Application', Extended Access Control"
    • sponsor: CEITEC S.A.
  • product: CEITEC ePassport Module CTC21001
  • url: https://sertit.no/certified-products/product-archive/ceitec-epassport-module-ctc21001
  • category: Enterprise Security Management, Firewall, Guard, Multiple Domain Solution, Network Management, Virtual Private Network, Wireless Monitoring
  • certification_date: 24.01.2007
  • evaluation_facility: Leidos Common Criteria Testing Laboratory
  • expiration_date:
  • id: CCEVS-VR-VID9510
  • product: Cryptek, Inc., DiamondTEK (DiamondCentral (NSC Application S/W version 2.4.0.5, NSD-Prime F/W version 2.4.0.3) and NSD (DiamondLink, DiamondPak, DiamondVPN, DiamondSAT, DiamondUTC) F/W version 2.4.0.3) 04, CP106), Diamond VPN (also sold as CV100); DiamondSAT
  • scheme: US
  • url: https://www.niap-ccevs.org/product/9510
  • vendor: Cryptek, Inc.
heuristics/protection_profiles a33327d40f253f46 {}
protection_profile_links https://www.commoncriteriaportal.org/nfs/ccpfiles/files/ppfiles/pp0056_V2b_pdf.pdf {}
pdf_data/report_filename 20170117 S-080 CR Ceitec EAC.pdf st_vid9510-vr.pdf
pdf_data/report_frontpage
  • US:
  • US:
    • cert_id: CCEVS-VR-06-0054
    • cert_item: Cryptek, Inc. • Sterling, VA DiamondTEK™ 2.4 (EAL 4 Augmented with AVA_VLA.3
    • cert_lab: US NIAP
pdf_data/report_keywords/cc_cert_id
  • NO:
    • SERTIT-080: 19
  • US:
    • CCEVS-VR-06-0054: 1
pdf_data/report_keywords/cc_protection_profile_id
  • BSI:
    • BSI-CC-PP- 0056: 1
pdf_data/report_keywords/cc_security_level
  • EAL:
    • EAL 2: 1
    • EAL 4: 2
    • EAL 4+: 19
    • EAL1: 1
    • EAL4: 1
    • EAL7: 1
  • EAL:
    • EAL 4: 13
    • EAL4: 5
    • EAL4+: 2
pdf_data/report_keywords/cc_sar
  • ADV:
    • ADV_ARC.1: 1
    • ADV_FSP.4: 1
    • ADV_IMP.1: 1
    • ADV_TDS.3: 1
  • AGD:
    • AGD_OPE.1: 1
    • AGD_PRE.1: 1
  • ALC:
    • ALC_CMC.4: 1
    • ALC_CMS.4: 1
    • ALC_DEL.1: 1
    • ALC_DVS.2: 2
    • ALC_FLR: 1
    • ALC_LCD.1: 1
    • ALC_TAT.1: 1
  • ASE:
    • ASE_CCL.1: 1
    • ASE_ECD.1: 1
    • ASE_INT.1: 1
    • ASE_OBJ.2: 1
    • ASE_REQ.2: 1
    • ASE_SPD.1: 1
    • ASE_TSS.1: 1
  • ATE:
    • ATE_COV.2: 1
    • ATE_DPT.1: 1
    • ATE_FUN.1: 1
    • ATE_IND: 1
    • ATE_IND.2: 1
  • AVA:
    • AVA_VAN.5: 4
  • AVA:
    • AVA_VLA.3: 14
pdf_data/report_keywords/cc_sfr
  • FAU:
    • FAU_SAS.1: 4
  • FCS:
    • FCS_CKM.1: 1
    • FCS_CKM.4: 1
    • FCS_COP: 4
    • FCS_RND.1: 4
  • FDP:
    • FDP_ACC.1: 1
    • FDP_ACF.1: 1
    • FDP_UCT.1: 1
    • FDP_UIT.1: 1
  • FIA:
    • FIA_API.1: 4
    • FIA_UAU.1: 1
    • FIA_UAU.4: 1
    • FIA_UAU.5: 1
    • FIA_UAU.6: 1
    • FIA_UID.1: 1
  • FMT:
    • FMT_LIM.1: 4
    • FMT_LIM.2: 4
    • FMT_MTD: 8
    • FMT_MTD.3: 1
    • FMT_SMF.1: 1
    • FMT_SMR.1: 1
  • FPT:
    • FPT_FLS.1: 1
    • FPT_PHP.3: 1
    • FPT_TST.1: 1
pdf_data/report_keywords/vendor
  • Oberthur:
    • Oberthur: 1
pdf_data/report_keywords/eval_facility
  • BrightSight:
    • Brightsight: 1
pdf_data/report_keywords/crypto_protocol
  • IPsec:
    • IPsec: 7
  • VPN:
    • VPN: 2
pdf_data/report_keywords/side_channel_analysis
  • FI:
    • physical tampering: 1
  • other:
    • JIL: 1
pdf_data/report_keywords/standard_id
  • CC:
    • CCMB-2012-09-001: 1
    • CCMB-2012-09-002: 1
    • CCMB-2012-09-003: 1
    • CCMB-2012-09-004: 1
  • ICAO:
    • ICAO: 4
  • ISO:
    • ISO/IEC 15408: 2
  • CC:
    • CCIMB-99-031: 1
    • CCIMB-99-032: 1
    • CCIMB-99-033: 1
  • FIPS:
    • FIPS 188: 1
  • RFC:
    • RFC 2401: 1
pdf_data/report_metadata
  • /AAPL:Keywords: ['ugradert']
  • /Author: Kjaertan
  • /CreationDate: D:20170118113117Z00'00'
  • /Creator: Microsoft® Word 2010
  • /Keywords: ugradert
  • /ModDate: D:20170118113117Z00'00'
  • /Producer: Mac OS X 10.12.2 Quartz PDFContext
  • /Title: tittel
  • pdf_file_size_bytes: 650258
  • pdf_hyperlinks: {}
  • pdf_is_encrypted: False
  • pdf_number_of_pages: 20
  • /Author: Franklin Haskell and Kathleen Cunningham
  • /Company: MITRE and NSA
  • /CreationDate: D:20070220103812-05'00'
  • /Creator: Acrobat PDFMaker 7.0 for Word
  • /ModDate: D:20070220103923-05'00'
  • /Producer: Acrobat Distiller 7.0 (Windows)
  • /SourceModified: D:20070220153716
  • /Title: Validation Report for Trend Micro VirusWall
  • /_AdHocReviewCycleID: -846940914
  • /_AuthorEmail: [email protected]
  • /_AuthorEmailDisplayName: Franklin Haskell
  • /_EmailSubject: Validation Report Template (MS Word)
  • pdf_file_size_bytes: 385578
  • pdf_hyperlinks: {}
  • pdf_is_encrypted: False
  • pdf_number_of_pages: 37
pdf_data/st_filename [STlite-EAC] CEITECSA 5.410.052 - ST-Lite ePassport Module EAC 2.0.pdf st_vid9510-st.pdf
pdf_data/st_keywords/cc_protection_profile_id
  • BSI:
    • BSI-CC-PP-0056: 7
    • BSI-PP-0056: 1
    • BSI-PP-CC-0056: 1
pdf_data/st_keywords/cc_security_level
  • EAL:
    • EAL4: 8
    • EAL4 augmented: 2
  • EAL:
    • EAL 4: 7
    • EAL4: 3
    • EAL4 augmented: 3
pdf_data/st_keywords/cc_sar
  • ADV:
    • ADV_ARC.1: 2
    • ADV_FSP.2: 1
    • ADV_IMP.1: 1
    • ADV_TDS.3: 1
  • AGD:
    • AGD_OPE.1: 1
    • AGD_PRE.1: 1
  • ALC:
    • ALC_DVS.2: 5
  • APE:
    • APE_SRE: 1
  • AVA:
    • AVA_VAN.5: 5
  • ACM:
    • ACM_AUT.1: 10
    • ACM_CAP.4: 20
    • ACM_SCP.2: 7
  • ADO:
    • ADO_DEL.2: 11
    • ADO_IGS.1: 9
  • ADV:
    • ADV_FSP: 1
    • ADV_FSP.1: 2
    • ADV_FSP.2: 8
    • ADV_HLD: 1
    • ADV_HLD.1: 2
    • ADV_HLD.2: 12
    • ADV_IMP: 1
    • ADV_IMP.1: 7
    • ADV_LLD: 1
    • ADV_LLD.1: 15
    • ADV_RCR: 1
    • ADV_RCR.1: 5
    • ADV_SPM: 1
    • ADV_SPM.1: 10
  • AGD:
    • AGD_ADM.1: 16
    • AGD_USR.1: 12
  • ALC:
    • ALC_DVS.1: 8
    • ALC_LCD.1: 8
    • ALC_TAT.1: 9
  • ATE:
    • ATE_COV: 1
    • ATE_COV.2: 6
    • ATE_DPT: 1
    • ATE_DPT.1: 5
    • ATE_FUN: 1
    • ATE_FUN.1: 10
    • ATE_IND: 1
    • ATE_IND.2: 8
  • AVA:
    • AVA_MSU.2: 14
    • AVA_SOF.1: 8
    • AVA_VLA.3: 20
pdf_data/st_keywords/cc_sfr
  • FAU:
    • FAU_GEN: 1
    • FAU_SAS: 6
    • FAU_SAS.1: 11
    • FAU_SAS.1.1: 2
  • FCS:
    • FCS_CKM.1: 26
    • FCS_CKM.1.1: 1
    • FCS_CKM.2: 2
    • FCS_CKM.4: 22
    • FCS_CKM.4.1: 1
    • FCS_COP: 36
    • FCS_COP.1: 7
    • FCS_RND: 7
    • FCS_RND.1: 11
    • FCS_RND.1.1: 2
  • FDP:
    • FDP_ACC.1: 20
    • FDP_ACC.1.1: 1
    • FDP_ACF: 1
    • FDP_ACF.1: 13
    • FDP_ACF.1.1: 1
    • FDP_ACF.1.2: 2
    • FDP_ACF.1.3: 1
    • FDP_ACF.1.4: 2
    • FDP_IFC.1: 4
    • FDP_ITC: 1
    • FDP_ITC.1: 10
    • FDP_ITC.2: 10
    • FDP_UCT.1: 8
    • FDP_UCT.1.1: 1
    • FDP_UIT.1: 7
    • FDP_UIT.1.1: 1
    • FDP_UIT.1.2: 1
  • FIA:
    • FIA_API: 6
    • FIA_API.1: 10
    • FIA_API.1.1: 2
    • FIA_SOS.2: 1
    • FIA_UAU.1: 9
    • FIA_UAU.1.1: 1
    • FIA_UAU.1.2: 1
    • FIA_UAU.4: 8
    • FIA_UAU.4.1: 1
    • FIA_UAU.5: 9
    • FIA_UAU.5.1: 1
    • FIA_UAU.5.2: 1
    • FIA_UAU.6: 10
    • FIA_UAU.6.1: 1
    • FIA_UID.1: 15
    • FIA_UID.1.1: 1
    • FIA_UID.1.2: 1
  • FMT:
    • FMT_LIM: 7
    • FMT_LIM.1: 21
    • FMT_LIM.1.1: 2
    • FMT_LIM.2: 18
    • FMT_LIM.2.1: 2
    • FMT_MSA.1: 1
    • FMT_MSA.3: 3
    • FMT_MTD: 46
    • FMT_MTD.1: 11
    • FMT_MTD.3: 4
    • FMT_MTD.3.1: 1
    • FMT_SMF.1: 34
    • FMT_SMF.1.1: 1
    • FMT_SMR.1: 38
    • FMT_SMR.1.1: 1
    • FMT_SMR.1.2: 1
  • FPT:
    • FPT_FLS.1: 9
    • FPT_FLS.1.1: 1
    • FPT_PHP.3: 10
    • FPT_PHP.3.1: 1
    • FPT_TST: 1
    • FPT_TST.1: 9
    • FPT_TST.1.1: 1
    • FPT_TST.1.2: 1
    • FPT_TST.1.3: 1
  • FTP:
    • FTP_ITC.1: 5
    • FTP_TRP.1: 5
  • FAU:
    • FAU_ARP.1: 6
    • FAU_ARP.1.1: 1
    • FAU_GEN.1: 13
    • FAU_GEN.1.1: 1
    • FAU_GEN.1.2: 1
    • FAU_GEN.2: 6
    • FAU_GEN.2.1: 1
    • FAU_SAA.1: 6
    • FAU_SAA.1.1: 1
    • FAU_SAA.1.2: 1
    • FAU_SAR.1: 8
    • FAU_SAR.1.1: 1
    • FAU_SAR.1.2: 1
    • FAU_SAR.2: 6
    • FAU_SAR.2.1: 1
    • FAU_SAR.3: 6
    • FAU_SAR.3.1: 1
    • FAU_SEL.1: 5
    • FAU_SEL.1.1: 1
    • FAU_STG.1: 10
    • FAU_STG.1.1: 1
    • FAU_STG.1.2: 1
    • FAU_STG.3: 12
  • FCS:
    • FCS_CKM.1: 11
    • FCS_CKM.1.1: 1
    • FCS_CKM.2: 1
    • FCS_CKM.4: 10
    • FCS_CKM.4.1: 1
    • FCS_COP.1: 21
    • FCS_COP.1.1: 3
  • FDP:
    • FDP_ACC.1: 8
    • FDP_IFC.1: 27
    • FDP_IFC.1.1: 3
    • FDP_IFF.1: 17
    • FDP_IFF.1.1: 2
    • FDP_IFF.1.2: 2
    • FDP_IFF.1.3: 2
    • FDP_IFF.1.4: 2
    • FDP_IFF.1.5: 2
    • FDP_IFF.1.6: 2
    • FDP_IFF.2: 8
    • FDP_IFF.2.1: 1
    • FDP_IFF.2.2: 1
    • FDP_IFF.2.3: 1
    • FDP_IFF.2.4: 1
    • FDP_IFF.2.5: 1
    • FDP_IFF.2.6: 1
    • FDP_IFF.2.7: 1
    • FDP_ITC.1: 4
  • FIA:
    • FIA_AFL.1: 7
    • FIA_AFL.1.1: 1
    • FIA_AFL.1.2: 1
    • FIA_ATD.1: 8
    • FIA_ATD.1.1: 1
    • FIA_UAU: 1
    • FIA_UAU.1: 1
    • FIA_UAU.2: 8
    • FIA_UAU.2.1: 1
    • FIA_UID.1: 3
    • FIA_UID.2: 6
    • FIA_UID.2.1: 1
    • FIA_USB.1: 6
    • FIA_USB.1.1: 1
    • FIA_USB.1.2: 1
    • FIA_USB.1.3: 1
  • FMT:
    • FMT_MOF.1: 8
    • FMT_MOF.1.1: 1
    • FMT_MSA.1: 22
    • FMT_MSA.1.1: 3
    • FMT_MSA.2: 13
    • FMT_MSA.2.1: 1
    • FMT_MSA.3: 20
    • FMT_MSA.3.1: 3
    • FMT_MSA.3.2: 3
    • FMT_MTD.1: 11
    • FMT_MTD.1.1: 1
    • FMT_SMF: 2
    • FMT_SMR.1: 14
    • FMT_SMR.1.1: 1
    • FMT_SMR.1.2: 1
  • FPT:
    • FPT_ITT.1: 6
    • FPT_RVM.1: 5
    • FPT_RVM.1.1: 1
    • FPT_SEP.1: 7
    • FPT_SEP.1.1: 1
    • FPT_SEP.1.2: 1
    • FPT_STM.1: 6
    • FPT_STM.1.1: 1
pdf_data/st_keywords/cc_claims
  • OE:
    • OE.BAC-PP: 2
    • OE.BAC_PP: 1
    • OE.MRTD_: 2
pdf_data/st_keywords/vendor
  • Oberthur:
    • Oberthur: 1
pdf_data/st_keywords/symmetric_crypto
  • AES_competition:
    • AES:
      • AES: 2
  • DES:
    • 3DES:
      • 3DES: 1
      • Triple-DES: 2
    • DES:
      • DES: 2
  • DES:
    • 3DES:
      • 3DES: 5
    • DES:
      • DES: 6
pdf_data/st_keywords/asymmetric_crypto
  • ECC:
    • ECDH:
      • ECDH: 1
  • FF:
    • DH:
      • Diffie-Hellman: 5
  • FF:
    • DH:
      • Diffie-Hellman: 4
pdf_data/st_keywords/hash_function
  • SHA:
    • SHA1:
      • SHA-1: 2
  • SHA:
    • SHA1:
      • SHA-1: 3
pdf_data/st_keywords/crypto_scheme
  • MAC:
    • MAC: 4
  • KEX:
    • Key Exchange: 3
pdf_data/st_keywords/crypto_protocol
  • IKE:
    • IKE: 1
  • IPsec:
    • IPsec: 7
  • VPN:
    • VPN: 3
pdf_data/st_keywords/cipher_mode
  • CBC:
    • CBC: 2
pdf_data/st_keywords/side_channel_analysis
  • FI:
    • Malfunction: 3
    • Physical Tampering: 7
    • Physical tampering: 1
    • fault injection: 1
    • malfunction: 6
    • physical tampering: 5
  • SCA:
    • DPA: 3
    • SPA: 2
    • physical probing: 3
    • timing attacks: 1
  • other:
    • reverse engineering: 1
  • FI:
    • physical tampering: 1
pdf_data/st_keywords/ic_data_group
  • EF:
    • EF.COM: 10
    • EF.DG1: 20
    • EF.DG13: 2
    • EF.DG14: 7
    • EF.DG16: 17
    • EF.DG2: 7
    • EF.DG3: 20
    • EF.DG4: 18
    • EF.DG5: 5
    • EF.SOD: 10
pdf_data/st_keywords/standard_id
  • FIPS:
    • FIPS 180-2: 1
    • FIPS 180-411: 1
  • ICAO:
    • ICAO: 9
  • PKCS:
    • PKCS#3: 2
    • PKCS#34: 1
  • FIPS:
    • FIPS 140-2: 7
    • FIPS 180-1: 2
    • FIPS 188: 1
    • FIPS 46-3: 3
  • ISO:
    • ISO/IEC 15408: 2
    • ISO/IEC 15408-2: 1
    • ISO/IEC 15408-3: 1
  • RFC:
    • RFC 2401: 1
    • RFC 2406: 1
    • RFC 2409: 1
pdf_data/st_metadata
  • /Author: Marcos Kordyas Dossa
  • /CreationDate: D:20161212160233-02'00'
  • /Creator: Microsoft® Word 2010
  • /ModDate: D:20161212160233-02'00'
  • /Producer: Microsoft® Word 2010
  • pdf_file_size_bytes: 1330959
  • pdf_hyperlinks: {}
  • pdf_is_encrypted: False
  • pdf_number_of_pages: 71
  • /Author: James Arnold
  • /Company: SAIC for Cryptek
  • /CreationDate: D:20070216134426-05'00'
  • /Creator: Acrobat PDFMaker 7.0 for Word
  • /ModDate: D:20070216135150-05'00'
  • /Producer: Acrobat Distiller 7.0 (Windows)
  • /SourceModified: D:20070216184031
  • /Title: DiamondTEK Security Target
  • pdf_file_size_bytes: 858198
  • pdf_hyperlinks: http://csrc.ncsl.nist.gov/cryptval/, http://www.vpnc.org/
  • pdf_is_encrypted: False
  • pdf_number_of_pages: 71
state/report/pdf_hash Different Different
state/report/txt_hash Different Different
state/st/pdf_hash Different Different
state/st/txt_hash Different Different