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.
Red Hat Certificate System 8
CCEVS-VR-10359-2012
Gemalto MultiApp ID Citizen 72K (generic configuration)
ANSSI-CC-2009/07
name Red Hat Certificate System 8 Gemalto MultiApp ID Citizen 72K (generic configuration)
category Key Management Systems ICs, Smart Cards and Smart Card-Related Devices and Systems
scheme US FR
not_valid_after 01.11.2014 01.09.2019
not_valid_before 08.03.2012 23.04.2009
report_link https://www.commoncriteriaportal.org/nfs/ccpfiles/files/epfiles/st_vid10359-vr.pdf https://www.commoncriteriaportal.org/nfs/ccpfiles/files/epfiles/dcssi_2009-07fr.pdf
st_link https://www.commoncriteriaportal.org/nfs/ccpfiles/files/epfiles/st_vid10359-st.pdf https://www.commoncriteriaportal.org/nfs/ccpfiles/files/epfiles/dcssi-cible_2009-07en.pdf
manufacturer Red Hat, Inc. Gemalto / Samsung
manufacturer_web https://www.redhat.com https://www.gemalto.com/
security_level EAL4+, ALC_FLR.2 ADV_IMP.2, AVA_VLA.4, AVA_MSU.3, ADV_INT.2, EAL4+, ALC_DVS.2
dgst 8f1987b550d008a3 8c814572fbf32cf1
heuristics/cert_id CCEVS-VR-10359-2012 ANSSI-CC-2009/07
heuristics/cert_lab US SERMA
heuristics/cpe_matches cpe:2.3:a:redhat:certificate_system:8:*:*:*:*:*:*:*, cpe:2.3:a:redhat:certificate_system:8.0:*:*:*:*:*:*:*, cpe:2.3:a:redhat:certificate_system:8.1:*:*:*:*:*:*:*, cpe:2.3:a:redhat:certificate_system:8.1.1:*:*:*:*:*:*:*, cpe:2.3:a:redhat:certificate_system:8.1.20-1:*:*:*:*:*:*:* {}
heuristics/related_cves CVE-2012-4556, CVE-2012-4555, CVE-2010-3869, CVE-2010-3868, CVE-2017-7509, CVE-2012-4543, CVE-2012-3367, CVE-2013-1885, CVE-2012-2662, CVE-2013-1886 {}
heuristics/extracted_sars AGD_PRE.1, ALC_DVS.1, ATE_COV.2, ALC_TAT.1, ATE_DPT.2, ALC_CMS.4, ALC_CMC.4, ATE_FUN.1, ALC_DEL.1, ADV_FSP.4, ATE_IND.2, ALC_LCD.1, ADV_ARC.1, ADV_TDS.3, AGD_OPE.1, AVA_VAN.3, ALC_FLR.2, ADV_IMP.1 AVA_VLA.4, ALC_DVS.2, ADV_IMP.2, ADV_INT.2, AVA_MSU.3
heuristics/extracted_versions 8 -
heuristics/report_references/directly_referencing {} BSI-DSZ-CC-0451-2007, ANSSI-CC-2008/45
heuristics/report_references/indirectly_referencing {} BSI-DSZ-CC-0451-2007, BSI-DSZ-CC-0438-2007, ANSSI-CC-2008/45, BSI-DSZ-CC-0411-2007, ANSSI-CC-2008/28, BSI-DSZ-CC-0404-2007, BSI-DSZ-CC-0400-2007, BSI-DSZ-CC-0410-2007
heuristics/scheme_data
  • category: Certificate Authority
  • certification_date: 08.03.2012
  • evaluation_facility: Leidos Common Criteria Testing Laboratory
  • expiration_date: 01.11.2014
  • id: CCEVS-VR-VID10359
  • product: Red Hat Certificate System 8
  • scheme: US
  • url: https://www.niap-ccevs.org/product/10359
  • vendor: Red Hat, Inc.
heuristics/protection_profiles d32552ab70ec9145 9863a376f3bb4175, 40002c3611fc465f
protection_profile_links https://www.commoncriteriaportal.org/nfs/ccpfiles/files/ppfiles/PP_CIMC_SL1_V1.0.pdf https://www.commoncriteriaportal.org/nfs/ccpfiles/files/ppfiles/pp0005b.pdf, https://www.commoncriteriaportal.org/nfs/ccpfiles/files/ppfiles/pp0006b.pdf
pdf_data/report_filename st_vid10359-vr.pdf dcssi_2009-07fr.pdf
pdf_data/report_frontpage
  • FR:
  • US:
    • cert_id: CCEVS-VR-10359-2012
    • cert_item: Red Hat, Inc., 1801 Varsity Drive, Raleigh, North Carolina 27606 Red Hat Certificate System 8.1
    • cert_lab: US NIAP
  • FR:
    • cc_security_level: EAL 4 augmenté ADV_IMP.2, ALC_DVS.2, AVA_MSU.3, AVA_VLA.4
    • cc_version: Critères Communs version 2.3 conforme à la norme ISO 15408:2005
    • cert_id: DCSSI-2009/07 Révision 1 Cette révision du rapport de certification annule et remplace le rapport de certification DCSSI-2009/07 signé le 23 avril 2009. Il corrige une erreur concernant l’identification du produit
    • cert_item: MultiApp ID Citizen 72K (Generic configuration
    • cert_item_version: Référence T1003982 Composant S3CC91C en révision 0, masqué par la plateforme JC/GP MultiApp en version 1.1, supportant l'applet de signature électronique IAS Classic version 3.0
    • cert_lab: Serma Technologies 30 avenue Gustave Eiffel, 33608 Pessac, France Tél : +33 (0)5 57 26 08 75, mél : [email protected]
    • developer: Gemalto La Vigie, Avenue du Jujubier Z.I. Athelia IV, 13705 La Ciotat, France Samsung Electronics La Boursidière, RN186, Bat. Jura BP202, Commanditaire Gemalto La Vigie, Avenue du Jujubier Z.I. Athelia IV, 13705 La Ciotat, France
    • match_rules: ['Référence du rapport de certification(.+)Nom du produit(.+)Référence/version du produit(.*)Conformité à un profil de protection(.+)Critères d’évaluation et version(.+)Niveau d’évaluation(.+)Développeurs(.+)Centre d’évaluation(.+)Accords de reconnaissance applicables']
    • ref_protection_profiles: BSI-PP0005-2002: SSCD Type 2 Version 1.04 BSI-PP0006-2002: SSCD Type 3 Version 1.05
  • US:
pdf_data/report_keywords/cc_cert_id
  • US:
    • CCEVS-VR-10359-2012: 1
  • DE:
    • BSI-DSZ-CC-0451-: 1
    • BSI-DSZ-CC-0451-2007: 3
  • FR:
    • DCSSI-2008/04: 1
    • DCSSI-2008/45: 1
    • DCSSI-2009/07: 3
pdf_data/report_keywords/cc_protection_profile_id
  • BSI:
    • BSI-PP- 0005-2002: 1
    • BSI-PP- 0006-2002: 1
    • BSI-PP-0002-2001: 2
    • BSI-PP-0005-2002: 1
    • BSI-PP-0006-: 1
    • BSI-PP0005-2002: 1
    • BSI-PP0006-2002: 1
pdf_data/report_keywords/cc_security_level
  • EAL:
    • EAL 4: 2
    • EAL 4 augmented: 2
    • EAL4: 3
    • EAL4 augmented: 1
  • EAL:
    • EAL 1: 1
    • EAL 3: 1
    • EAL 4: 2
    • EAL 5: 1
    • EAL 7: 1
    • EAL4: 4
    • EAL5+: 1
    • EAL7: 1
  • ITSEC:
    • ITSEC E6 et: 1
pdf_data/report_keywords/cc_sar
  • ALC:
    • ALC_FLR.2: 2
  • ACM:
    • ACM_AUT: 1
    • ACM_CAP: 1
    • ACM_SCP: 1
  • ADO:
    • ADO_DEL: 1
    • ADO_IGS: 1
  • ADV:
    • ADV_FSP: 1
    • ADV_HLD: 1
    • ADV_IMP: 1
    • ADV_IMP.2: 2
    • ADV_INT: 1
    • ADV_LLD: 1
    • ADV_RCR: 1
    • ADV_SPM: 1
  • AGD:
    • AGD_ADM: 1
    • AGD_USR: 1
  • ALC:
    • ALC_DVS: 3
    • ALC_DVS.2: 2
    • ALC_FLR: 2
    • ALC_TAT: 1
  • ATE:
    • ATE_COV: 1
    • ATE_DPT: 1
    • ATE_FUN: 1
    • ATE_IND: 1
  • AVA:
    • AVA_CCA: 1
    • AVA_MSU: 1
    • AVA_MSU.3: 2
    • AVA_SOF: 1
    • AVA_VLA: 1
    • AVA_VLA.4: 2
pdf_data/report_keywords/vendor
  • Thales:
    • Thales: 1
  • Gemalto:
    • Gemalto: 29
  • Samsung:
    • Samsung: 13
pdf_data/report_keywords/eval_facility
  • CESTI:
    • CESTI: 2
  • Serma:
    • Serma Technologies: 4
pdf_data/report_keywords/symmetric_crypto
  • DES:
    • 3DES:
      • TDES: 1
    • DES:
      • DES: 1
pdf_data/report_keywords/asymmetric_crypto
  • RSA:
    • RSA-1024: 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: 3
pdf_data/report_keywords/crypto_engine
  • TORNADO:
    • TORNADO: 4
pdf_data/report_keywords/crypto_library
  • NSS:
    • NSS: 5
pdf_data/report_keywords/standard_id
  • FIPS:
    • FIPS 140-2: 1
  • RFC:
    • RFC 2560: 1
  • BSI:
    • AIS 34: 2
    • AIS34: 1
  • CC:
    • CCMB-2005-08-001: 1
    • CCMB-2005-08-002: 1
    • CCMB-2005-08-003: 1
    • CCMB-2005-08-004: 1
  • ISO:
    • ISO/IEC 15408:2005: 1
    • ISO/IEC 18045:2005: 1
pdf_data/report_metadata
  • /CreationDate: D:20110629163253+02'00'
  • /Keywords:
  • /ModDate: D:20110629163253+02'00'
  • /Producer: Acrobat Distiller 8.0.0 (Windows)
  • pdf_file_size_bytes: 312346
  • pdf_hyperlinks: {}
  • pdf_is_encrypted: False
  • pdf_number_of_pages: 19
pdf_data/st_filename st_vid10359-st.pdf dcssi-cible_2009-07en.pdf
pdf_data/st_keywords/cc_cert_id
  • NL:
    • CC-1: 2
    • CC-2: 3
    • CC-3: 3
pdf_data/st_keywords/cc_security_level
  • EAL:
    • EAL 4: 8
    • EAL 4 augmented: 2
    • EAL2: 2
    • EAL2 augmented: 1
    • EAL4: 1
    • EAL4 augmented: 1
  • EAL:
    • EAL4: 2
    • EAL4 augmented: 2
    • EAL4+: 2
pdf_data/st_keywords/cc_sar
  • ADV:
    • ADV_ARC: 1
    • ADV_ARC.1: 10
    • ADV_FSP: 1
    • ADV_FSP.4: 11
    • ADV_IMP: 1
    • ADV_IMP.1: 7
    • ADV_TDS: 1
    • ADV_TDS.3: 15
  • AGD:
    • AGD_OPE: 1
    • AGD_OPE.1: 10
    • AGD_PRE: 1
    • AGD_PRE.1: 6
  • ALC:
    • ALC_CMC: 1
    • ALC_CMC.4: 15
    • ALC_CMS: 1
    • ALC_CMS.4: 6
    • ALC_DEL: 1
    • ALC_DEL.1: 5
    • ALC_DVS: 1
    • ALC_DVS.1: 5
    • ALC_FLR: 1
    • ALC_FLR.2: 20
    • ALC_LCD: 1
    • ALC_LCD.1: 6
    • ALC_TAT: 1
    • ALC_TAT.1: 7
  • ATE:
    • ATE_COV: 1
    • ATE_COV.2: 5
    • ATE_DPT: 1
    • ATE_DPT.2: 6
    • ATE_FUN: 1
    • ATE_FUN.1: 8
    • ATE_IND: 1
    • ATE_IND.2: 7
  • AVA:
    • AVA_VAN: 1
    • AVA_VAN.3: 7
  • ADV:
    • ADV_IMP.2: 1
  • ALC:
    • ALC_DVS.2: 1
  • AVA:
    • AVA_MSU.3: 1
    • AVA_VLA.4: 1
pdf_data/st_keywords/cc_sfr
  • FAU:
    • FAU_GEN.1: 10
    • FAU_GEN.1.1: 1
    • FAU_GEN.1.2: 1
    • FAU_GEN.2: 5
    • FAU_GEN.2.1: 1
    • FAU_SEL.1: 5
    • FAU_SEL.1.1: 1
    • FAU_STG.1: 8
    • FAU_STG.1.1: 1
    • FAU_STG.1.2: 1
    • FAU_STG.4: 5
    • FAU_STG.4.1: 1
  • FCO:
    • FCO_NRO_CIMC.3: 6
    • FCO_NRO_CIMC.3.1: 1
    • FCO_NRO_CIMC.3.2: 1
    • FCO_NRO_CIMC.3.3: 1
    • FCO_NRO_CIMC.4: 7
    • FCO_NRO_CIMC.4.1: 1
    • FCO_NRO_CIMC.4.2: 1
  • FCS:
    • FCS_CKM.1: 1
    • FCS_CKM.4: 1
    • FCS_CKM_CIMC.5: 5
    • FCS_CKM_CIMC.5.1: 1
    • FCS_SOF_CIMC.1: 6
    • FCS_SOF_CIMC.1.1: 1
  • FDP:
    • FDP_ACC.1: 11
    • FDP_ACC.1.1: 1
    • FDP_ACF: 1
    • FDP_ACF.1: 7
    • FDP_ACF.1.1: 1
    • FDP_ACF.1.2: 1
    • FDP_ACF.1.3: 1
    • FDP_ACF.1.4: 1
    • FDP_ACF_CIMC.2: 7
    • FDP_ACF_CIMC.2.1: 1
    • FDP_ACF_CIMC.2.2: 1
    • FDP_ACF_CIMC.3: 7
    • FDP_ACF_CIMC.3.1: 1
    • FDP_CIMC_CER.1: 6
    • FDP_CIMC_CER.1.1: 1
    • FDP_CIMC_CER.1.2: 1
    • FDP_CIMC_CER.1.3: 1
    • FDP_CIMC_CER.1.4: 1
    • FDP_CIMC_CRL.1: 5
    • FDP_CIMC_CRL.1.1: 1
    • FDP_CIMC_CSE.1: 5
    • FDP_CIMC_CSE.1.1: 1
    • FDP_CIMC_OCSP.1: 5
    • FDP_CIMC_OCSP.1.1: 1
    • FDP_ETC_CIMC.5: 9
    • FDP_ETC_CIMC.5.1: 1
    • FDP_IFC.1: 2
    • FDP_ITT.1: 8
    • FDP_ITT.1.1: 2
    • FDP_SDI_CIMC.3: 8
    • FDP_SDI_CIMC.3.1: 1
    • FDP_SDI_CIMC.3.2: 1
    • FDP_UCT.1: 6
    • FDP_UCT.1.1: 1
  • FIA:
    • FIA_ATD.1: 1
    • FIA_SOS.1: 5
    • FIA_SOS.1.1: 1
    • FIA_UAU.1: 5
    • FIA_UAU.1.1: 1
    • FIA_UAU.1.2: 1
    • FIA_UID.1: 8
    • FIA_UID.1.1: 1
    • FIA_UID.1.2: 1
    • FIA_USB.1: 5
    • FIA_USB.1.1: 1
    • FIA_USB.1.2: 1
    • FIA_USB.1.3: 1
  • FMT:
    • FMT_MOF: 1
    • FMT_MOF.1: 9
    • FMT_MOF.1.1: 1
    • FMT_MOF_CIMC.3: 7
    • FMT_MOF_CIMC.3.1: 1
    • FMT_MOF_CIMC.3.2: 1
    • FMT_MOF_CIMC.3.3: 1
    • FMT_MOF_CIMC.3.4: 1
    • FMT_MOF_CIMC.5: 7
    • FMT_MOF_CIMC.5.1: 1
    • FMT_MOF_CIMC.5.2: 1
    • FMT_MOF_CIMC.5.3: 1
    • FMT_MOF_CIMC.6: 7
    • FMT_MOF_CIMC.6.1: 1
    • FMT_MOF_CIMC.6.2: 1
    • FMT_MOF_CIMC.6.3: 1
    • FMT_MSA.3: 1
    • FMT_MTD: 1
    • FMT_MTD.1: 1
    • FMT_MTD_CIMC.4: 6
    • FMT_MTD_CIMC.4.1: 1
    • FMT_MTD_CIMC.5: 7
    • FMT_MTD_CIMC.5.1: 1
    • FMT_MTD_CIMC.7: 9
    • FMT_MTD_CIMC.7.1: 1
    • FMT_SMR.1: 4
  • FPT:
    • FPT_CIMC_TSP.1: 9
    • FPT_CIMC_TSP.1.1: 1
    • FPT_CIMC_TSP.1.2: 1
    • FPT_CIMC_TSP.1.3: 1
    • FPT_CIMC_TSP.1.4: 1
    • FPT_ITC.1: 6
    • FPT_ITC.1.1: 1
    • FPT_ITT.1: 8
    • FPT_ITT.1.1: 2
    • FPT_STM.1: 6
    • FPT_STM.1.1: 1
  • FTP:
    • FTP_ITC.1: 3
    • FTP_TRP.1: 3
  • FCS:
    • FCS_CKM: 13
    • FCS_CKM.1: 8
    • FCS_CKM.2: 1
    • FCS_CKM.3: 1
    • FCS_CKM.4: 4
    • FCS_COP: 9
    • FCS_COP.1: 8
  • FDP:
    • FDP_ACC: 13
    • FDP_ACC.1: 9
    • FDP_ACF: 12
    • FDP_ACF.1: 23
    • FDP_ETC: 4
    • FDP_ETC.1: 5
    • FDP_ITC: 5
    • FDP_ITC.1: 9
    • FDP_RIP: 1
    • FDP_RIP.1: 5
    • FDP_RIP.1.1: 1
    • FDP_SDI: 5
    • FDP_SDI.2: 7
    • FDP_UCT: 4
    • FDP_UCT.1: 6
    • FDP_UIT: 9
    • FDP_UIT.1: 11
  • FIA:
    • FIA_AFL: 1
    • FIA_AFL.1: 4
    • FIA_AFL.1.1: 1
    • FIA_AFL.1.2: 1
    • FIA_ATD: 1
    • FIA_ATD.1: 4
    • FIA_ATD.1.1: 1
    • FIA_UAU: 1
    • FIA_UAU.1: 4
    • FIA_UAU.1.1: 2
    • FIA_UAU.1.2: 1
    • FIA_UID: 1
    • FIA_UID.1: 5
    • FIA_UID.1.1: 1
    • FIA_UID.1.2: 1
  • FMT:
    • FMT_MOF: 1
    • FMT_MOF.1: 4
    • FMT_MOF.1.1: 1
    • FMT_MSA: 11
    • FMT_MSA.1: 4
    • FMT_MSA.2: 4
    • FMT_MSA.2.1: 1
    • FMT_MSA.3: 6
    • FMT_MTD: 1
    • FMT_MTD.1: 4
    • FMT_MTD.1.1: 1
    • FMT_SMF: 2
    • FMT_SMF.1: 2
    • FMT_SMF.1.1: 1
    • FMT_SMR: 1
    • FMT_SMR.1: 4
    • FMT_SMR.1.1: 1
    • FMT_SMR.1.2: 1
  • FPT:
    • FPT_AMT: 1
    • FPT_AMT.1: 4
    • FPT_AMT.1.1: 1
    • FPT_FLS: 1
    • FPT_FLS.1: 4
    • FPT_FLS.1.1: 1
    • FPT_PHP: 2
    • FPT_PHP.1: 4
    • FPT_PHP.1.1: 1
    • FPT_PHP.1.2: 1
    • FPT_PHP.3: 4
    • FPT_PHP.3.1: 1
    • FPT_TST: 1
    • FPT_TST.1: 4
    • FPT_TST.1.1: 1
    • FPT_TST.1.2: 1
    • FPT_TST.1.3: 1
  • FTP:
    • FTP_ITC: 18
    • FTP_ITC.1: 22
    • FTP_TRP: 9
    • FTP_TRP.1: 8
pdf_data/st_keywords/cc_claims
  • A:
    • A.CPS: 1
  • O:
    • O.CPS: 1
  • A:
    • A.CGA: 2
    • A.SCA: 2
  • D:
    • D.DTBS: 5
    • D.RAD: 6
    • D.SCD: 7
    • D.SIG: 2
    • D.SSCD: 2
    • D.SVD: 6
    • D.VAD: 2
  • OE:
    • OE.HI_VAD: 2
pdf_data/st_keywords/vendor
  • Thales:
    • Thales: 1
  • Gemalto:
    • Gemalto: 67
  • Samsung:
    • Samsung: 10
pdf_data/st_keywords/eval_facility
  • Serma:
    • SERMA: 1
pdf_data/st_keywords/symmetric_crypto
  • AES_competition:
    • AES:
      • AES: 1
  • DES:
    • 3DES:
      • 3DES: 2
    • DES:
      • DES: 1
  • AES_competition:
    • AES:
      • AES: 1
  • DES:
    • 3DES:
      • TDES: 6
    • DES:
      • DES: 2
pdf_data/st_keywords/asymmetric_crypto
  • FF:
    • DH:
      • Diffie-Hellman: 5
pdf_data/st_keywords/hash_function
  • SHA:
    • SHA2:
      • SHA-2: 2
  • SHA:
    • SHA1:
      • SHA-1: 1
    • SHA2:
      • SHA-256: 1
pdf_data/st_keywords/crypto_scheme
  • MAC:
    • MAC: 1
  • MAC:
    • MAC: 2
pdf_data/st_keywords/crypto_protocol
  • TLS:
    • SSL:
      • SSL: 31
pdf_data/st_keywords/randomness
  • RNG:
    • RNG: 1
pdf_data/st_keywords/crypto_engine
  • TORNADO:
    • TORNADO: 1
pdf_data/st_keywords/crypto_library
  • NSS:
    • NSS: 8
pdf_data/st_keywords/side_channel_analysis
  • FI:
    • physical tampering: 4
  • SCA:
    • DPA: 1
    • SPA: 1
    • Side channel: 1
    • timing attacks: 1
pdf_data/st_keywords/tee_name
  • IBM:
    • SE: 1
pdf_data/st_keywords/standard_id
  • FIPS:
    • FIPS 140-2: 34
  • RFC:
    • RFC 2560: 4
    • RFC 5280: 1
    • RFC5280: 1
  • X509:
    • X.509: 8
  • CC:
    • CCIMB-2005-08-001: 1
    • CCIMB-2005-08-002: 1
    • CCIMB-2005-08-003: 1
    • CCIMB-2005-08-004: 1
  • FIPS:
    • FIPS 180-2: 2
    • FIPS 197: 1
    • FIPS 46-3: 1
  • ISO:
    • ISO/IEC 9796-2: 1
  • PKCS:
    • PKCS #1: 1
    • PKCS#1: 2
  • RFC:
    • RFC2409: 1
pdf_data/st_keywords/javacard_version
  • GlobalPlatform:
    • Global Platform 2.1.1: 1
  • JavaCard:
    • Java Card 2.2.1: 1
pdf_data/st_metadata
  • /Author: Arnold, James L. Jr.
  • /CreationDate: D:20120314073041
  • /Creator: Microsoft® Office Word 2007
  • /ModDate: D:20120314073041
  • /Producer: Microsoft® Office Word 2007
  • pdf_file_size_bytes: 1220263
  • pdf_hyperlinks: {}
  • pdf_is_encrypted: False
  • pdf_number_of_pages: 69
  • /CreationDate: D:20090423173735+02'00'
  • /Creator: PDFCreator Version 0.9.3
  • /Keywords:
  • /ModDate: D:20091110160905+01'00'
  • /Producer: GPL Ghostscript 8.54
  • /Subject:
  • /Title:
  • pdf_file_size_bytes: 653643
  • pdf_hyperlinks: {}
  • pdf_is_encrypted: False
  • pdf_number_of_pages: 52
state/report/pdf_hash Different Different
state/report/txt_hash Different Different
state/st/pdf_hash Different Different
state/st/txt_hash Different Different