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.
System Software for e-STUDIO202L/232/282 V1.0
JISEC-CC-CRP-C0043
NXP Secure PKI Smart Card Controllers P5CD128V0v/ V0B(s), P5CC128V0v/ V0B(s), P5CD145V0v/ V0B(s), P5CC145V0v/ V0B(s), P5CN145V0v/V0B(s), each including IC Dedicated Software
BSI-DSZ-CC-0858-2013
name System Software for e-STUDIO202L/232/282 V1.0 NXP Secure PKI Smart Card Controllers P5CD128V0v/ V0B(s), P5CC128V0v/ V0B(s), P5CD145V0v/ V0B(s), P5CC145V0v/ V0B(s), P5CN145V0v/V0B(s), each including IC Dedicated Software
category Other Devices and Systems ICs, Smart Cards and Smart Card-Related Devices and Systems
scheme JP DE
not_valid_after 10.12.2010 01.09.2019
not_valid_before 29.03.2006 12.06.2013
report_link https://www.commoncriteriaportal.org/nfs/ccpfiles/files/epfiles/c0043_erpt.pdf https://www.commoncriteriaportal.org/nfs/ccpfiles/files/epfiles/0858a_pdf.pdf
st_link https://www.commoncriteriaportal.org/nfs/ccpfiles/files/epfiles/c0043_est.pdf https://www.commoncriteriaportal.org/nfs/ccpfiles/files/epfiles/0858b_pdf.pdf
manufacturer Toshiba TEC Corporation NXP Semiconductors Germany GmbH Business Line Identification
manufacturer_web https://www.toshibatec.co.jp/en/ https://www.nxp.com
security_level EAL3 AVA_VAN.5, EAL5+, ALC_DVS.2, ASE_TSS.2
dgst 79cf3cf36c8217af 599718493fd9fb1f
heuristics/cert_id JISEC-CC-CRP-C0043 BSI-DSZ-CC-0858-2013
heuristics/cert_lab [] BSI
heuristics/direct_transitive_cves {} CVE-2021-3011
heuristics/indirect_transitive_cves {} CVE-2021-3011
heuristics/extracted_sars AGD_USR.1, ADV_HLD.2, AVA_SOF.1, AVA_VLA.1, ADV_RCR.1, ALC_DVS.1, ATE_DPT.1, ADV_FSP.1, ATE_IND.2, AVA_MSU.1, AGD_ADM.1, ATE_COV.2, ATE_FUN.1 ASE_TSS.2, AGD_OPE.1, APE_SPD.1, ALC_TAT.2, ALC_CMS.5, ASE_ECD.1, ADV_TDS.4, APE_OBJ.2, APE_CCL.1, ALC_DEL.1, ALC_LCD.1, ADV_ARC.1, ADV_IMP.1, ASE_SPD.1, ADV_INT.2, ASE_INT.1, ASE_OBJ.2, APE_INT.1, ASE_CCL.1, ASE_REQ.2, APE_ECD.1, ATE_DPT.3, APE_REQ.2, ATE_IND.2, ADV_SPM.1, ALC_FLR.3, AVA_VAN.5, ATE_COV.2, ATE_FUN.1, ALC_DVS.2, ADV_FSP.5, ALC_CMC.4, AGD_PRE.1
heuristics/extracted_versions 1.0 -
heuristics/report_references/directly_referenced_by {} BSI-DSZ-CC-0913-2014, BSI-DSZ-CC-0866-V2-2014, BSI-DSZ-CC-0914-2014, BSI-DSZ-CC-0911-2014, NSCIB-CC-13-37760-CR2, BSI-DSZ-CC-0866-2013, BSI-DSZ-CC-0867-2014, BSI-DSZ-CC-0912-2014, BSI-DSZ-CC-0858-V2-2015, BSI-DSZ-CC-0750-V2-2014
heuristics/report_references/directly_referencing {} BSI-DSZ-CC-0645-2010
heuristics/report_references/indirectly_referenced_by {} BSI-DSZ-CC-0866-V2-2014, BSI-DSZ-CC-0914-2014, NSCIB-CC-13-37760-CR2, OCSI/CERT/SYS/05/2016/RC, BSI-DSZ-CC-0866-2013, OCSI/CERT/CCL/05/2021/RC, OCSI/CERT/SYS/03/2016/RC, BSI-DSZ-CC-0858-V2-2015, BSI-DSZ-CC-0911-2014, BSI-DSZ-CC-0750-V2-2014, BSI-DSZ-CC-0913-2014, OCSI/CERT/SYS/04/2015/RC, BSI-DSZ-CC-0867-2014, BSI-DSZ-CC-0912-2014, OCSI/CERT/SYS/06/2016/RC, OCSI/CERT/SYS/05/2015/RC, OCSI/CERT/CCL/06/2021/RC, OCSI/CERT/SYS/02/2016/RC, OCSI/CERT/CCL/09/2022/RC
heuristics/report_references/indirectly_referencing {} BSI-DSZ-CC-0645-2010
heuristics/scheme_data
  • cert_id: JISEC-CC-CRP-C0043
  • certification_date: 01.03.2006
  • claim: EAL3
  • enhanced:
    • assurance_level: EAL3
    • cert_link: https://www.ipa.go.jp/en/security/c0043_eimg.pdf
    • description: PRODUCT DESCRIPTION The TOE is the system software of the digital multi function device “ e-STUDIO202L/232/282 ” manufactured by TOSHIBA TEC CORPORATION. The system software provides general functions as a digital multifunction device as well as the function of data overwrite and complete deletion on the user document data deleted from the e-STUDIO202L/232/282 HDD. The function of data overwrite and complete deletion includes the function to collectively and completely delete all user document data from the HDD before the HDD is disposed or replaced. This function also prevents unauthorized restore of data.
    • evaluation_facility: Electronic Commerce Security Technology Laboratory Inc.
    • product: System Software for e-STUDIO202L/232/282
    • product_type: IT Product ( data protection function in Multi Function Device )
    • report_link: https://www.ipa.go.jp/en/security/c0043_erpt.pdf
    • target_link: https://www.ipa.go.jp/en/security/c0043_est.pdf
    • toe_version: V1.0
    • vendor: TOSHIBA TEC CORPORATION
  • expiration_date: 01.01.2011
  • supplier: TOSHIBA TEC CORPORATION
  • toe_japan_name: System Software for e-STUDIO202L/232/282 V1.0
  • toe_overseas_link: https://www.ipa.go.jp/en/security/jisec/software/certified-cert/c0043_it5057.html
  • toe_overseas_name: System Software for e-STUDIO 202L/232/282 V1.0
heuristics/st_references/directly_referenced_by {} BSI-DSZ-CC-0913-2014, BSI-DSZ-CC-0866-V2-2014, BSI-DSZ-CC-0914-2014, BSI-DSZ-CC-0911-2014, BSI-DSZ-CC-0866-2013, BSI-DSZ-CC-0867-2014, BSI-DSZ-CC-0912-2014
heuristics/st_references/indirectly_referenced_by {} BSI-DSZ-CC-0913-2014, BSI-DSZ-CC-0866-V2-2014, BSI-DSZ-CC-0914-2014, BSI-DSZ-CC-0911-2014, BSI-DSZ-CC-0866-2013, BSI-DSZ-CC-0867-2014, BSI-DSZ-CC-0912-2014
heuristics/protection_profiles {} f6d23054061d72ba
protection_profile_links {} https://www.commoncriteriaportal.org/nfs/ccpfiles/files/ppfiles/pp0035b.pdf
pdf_data/report_filename c0043_erpt.pdf 0858a_pdf.pdf
pdf_data/report_frontpage
  • DE:
  • DE:
    • cert_id: BSI-DSZ-CC-0858-2013
    • cert_item: NXP Secure PKI Smart Card Controllers P5CD128V0v/ V0B(s), P5CC128V0v/ V0B(s), P5CD145V0v/ V0B(s), P5CC145V0v/ V0B(s), P5CN145V0v/V0B(s), each including IC Dedicated Software
    • cert_lab: BSI
    • developer: NXP Semiconductors Germany GmbH
    • match_rules: ['(BSI-DSZ-CC-.+?) (?:for|For) (.+?) from (.*)']
pdf_data/report_keywords/cc_cert_id
  • JP:
    • CRP-C0043-01: 1
    • Certification No. C0043: 1
  • DE:
    • BSI-DSZ-CC-0645-2010: 3
    • BSI-DSZ-CC-0858: 1
    • BSI-DSZ-CC-0858-2013: 23
pdf_data/report_keywords/cc_protection_profile_id
  • BSI:
    • BSI-CC-PP-0035-2007: 4
pdf_data/report_keywords/cc_security_level
  • EAL:
    • EAL3: 3
  • EAL:
    • EAL 4: 3
    • EAL 5: 7
    • EAL 5 augmented: 3
    • EAL1: 7
    • EAL2: 3
    • EAL3: 4
    • EAL4: 7
    • EAL5: 7
    • EAL5+: 1
    • EAL6: 4
    • EAL7: 4
  • ITSEC:
    • ITSEC Evaluation: 1
pdf_data/report_keywords/cc_sar
  • ADV:
    • ADV_ARC: 1
    • ADV_ARC.1: 1
    • ADV_FSP: 1
    • ADV_FSP.1: 1
    • ADV_FSP.2: 1
    • ADV_FSP.3: 1
    • ADV_FSP.4: 1
    • ADV_FSP.5: 2
    • ADV_FSP.6: 1
    • ADV_IMP: 1
    • ADV_IMP.1: 1
    • ADV_IMP.2: 1
    • ADV_INT: 1
    • ADV_INT.1: 1
    • ADV_INT.2: 2
    • ADV_INT.3: 1
    • ADV_SPM: 1
    • ADV_SPM.1: 1
    • ADV_TDS: 1
    • ADV_TDS.1: 1
    • ADV_TDS.2: 1
    • ADV_TDS.3: 1
    • ADV_TDS.4: 2
    • ADV_TDS.5: 1
    • ADV_TDS.6: 1
  • AGD:
    • AGD_OPE: 1
    • AGD_OPE.1: 1
    • AGD_PRE: 1
    • AGD_PRE.1: 1
  • ALC:
    • ALC_CMC: 1
    • ALC_CMC.1: 1
    • ALC_CMC.2: 1
    • ALC_CMC.3: 1
    • ALC_CMC.4: 2
    • ALC_CMC.5: 1
    • ALC_CMS: 1
    • ALC_CMS.1: 1
    • ALC_CMS.2: 1
    • ALC_CMS.3: 1
    • ALC_CMS.4: 1
    • ALC_CMS.5: 3
    • ALC_DEL: 1
    • ALC_DEL.1: 2
    • ALC_DVS: 1
    • ALC_DVS.1: 1
    • ALC_DVS.2: 7
    • ALC_FLR: 1
    • ALC_FLR.1: 1
    • ALC_FLR.2: 1
    • ALC_FLR.3: 1
    • ALC_LCD.1: 2
    • ALC_LCD.2: 1
    • ALC_TAT: 1
    • ALC_TAT.1: 1
    • ALC_TAT.2: 3
    • ALC_TAT.3: 1
  • APE:
    • APE_CCL.1: 1
    • APE_ECD.1: 1
    • APE_INT.1: 1
    • APE_OBJ.1: 1
    • APE_OBJ.2: 1
    • APE_REQ.1: 1
    • APE_REQ.2: 1
    • APE_SPD.1: 1
  • ASE:
    • ASE_CCL: 1
    • ASE_CCL.1: 1
    • ASE_ECD: 1
    • ASE_ECD.1: 1
    • ASE_INT: 1
    • ASE_INT.1: 1
    • ASE_OBJ: 1
    • ASE_OBJ.1: 1
    • ASE_OBJ.2: 1
    • ASE_REQ.1: 1
    • ASE_REQ.2: 1
    • ASE_SPD: 1
    • ASE_SPD.1: 1
    • ASE_TSS: 1
    • ASE_TSS.1: 1
    • ASE_TSS.2: 6
  • ATE:
    • ATE_COV: 1
    • ATE_COV.1: 1
    • ATE_COV.2: 1
    • ATE_COV.3: 1
    • ATE_DPT: 1
    • ATE_DPT.1: 1
    • ATE_DPT.2: 1
    • ATE_DPT.3: 2
    • ATE_DPT.4: 1
    • ATE_FUN: 1
    • ATE_FUN.1: 1
    • ATE_FUN.2: 1
    • ATE_IND: 1
    • ATE_IND.1: 1
    • ATE_IND.2: 1
    • ATE_IND.3: 1
  • AVA:
    • AVA_VAN: 2
    • AVA_VAN.1: 1
    • AVA_VAN.2: 1
    • AVA_VAN.3: 1
    • AVA_VAN.4: 1
    • AVA_VAN.5: 6
pdf_data/report_keywords/cc_claims
  • T:
    • T.STOREDATA_ACCESS: 1
    • T.TEMPDATA_ACCESS: 1
  • O:
    • O.C: 4
  • R:
    • R.O: 4
pdf_data/report_keywords/vendor
  • NXP:
    • NXP: 21
    • NXP Semiconductors: 29
  • Philips:
    • Philips: 5
pdf_data/report_keywords/symmetric_crypto
  • AES_competition:
    • AES:
      • AES: 6
  • DES:
    • 3DES:
      • Triple-DES: 5
    • DES:
      • DES: 2
pdf_data/report_keywords/randomness
  • RNG:
    • RNG: 4
pdf_data/report_keywords/side_channel_analysis
  • other:
    • reverse engineering: 1
  • FI:
    • physical tampering: 1
  • SCA:
    • physical probing: 1
    • side channel: 2
  • other:
    • JIL: 4
    • reverse engineering: 1
pdf_data/report_keywords/technical_report_id
  • BSI:
    • BSI 7125: 2
    • BSI 7148: 1
    • BSI TR-02102: 1
pdf_data/report_keywords/standard_id
  • CC:
    • CCIMB-99-031: 1
    • CCIMB-99-032: 2
    • CCIMB-99-033: 2
  • ISO:
    • ISO/IEC 15408:1999: 1
  • BSI:
    • AIS 25: 3
    • AIS 26: 1
    • AIS 31: 2
    • AIS 32: 1
    • AIS 34: 2
    • AIS 35: 2
    • AIS 36: 3
    • AIS 37: 1
    • AIS 38: 1
    • AIS36: 1
  • ISO:
    • ISO/IEC 14443: 2
    • ISO/IEC 18092: 2
    • ISO/IEC 7816: 2
pdf_data/report_keywords/certification_process
  • ConfidentialDocument:
    • Business Unit Identification, Rev. 2.0, April 26th, 2013 (confidential document) 8 specifically • AIS 25, Version 7, Anwendung der CC auf Integrierte Schaltungen including JIL: 1
    • P5Cx128/P5Cx145 V0v/ V0B(s) Security Target, NXP Semiconductors, Business Unit Identification (confidential document) [7] Security IC Platform Protection Profile, Version 1.0, 15 June 2007, BSI-CC-PP-0035-2007 [8: 1
    • Report, Version 1.5, 10 May 2013, Evaluation Technical Report BSI-DSZ-CC-0858, T-Systems GEI GmbH, (confidential document) [10] ETR for composite evaluation according to AIS 36, Version 1.0, 22 April 2013, ETR for: 1
    • according to AIS36 as summary of the Evaluation Technical Report, T-Systems GEI GmbH (confidential document) [11] Configuration lists for the TOE: • Configuration List P5Cx128/P5Cx145 V0v/ V0B(s), NXP: 1
pdf_data/report_metadata
  • /Author:
  • /CreationDate: D:20060515142139+09'00'
  • /Creator: PScript5.dll Version 5.2.2
  • /ModDate: D:20060515142342+09'00'
  • /Producer: Acrobat Distiller 6.0 (Windows)
  • /Title:
  • pdf_file_size_bytes: 546561
  • pdf_hyperlinks: {}
  • pdf_is_encrypted: False
  • pdf_number_of_pages: 19
  • /Author: Bundesamt für Sicherheit in der Informationstechnik
  • /CreationDate: D:20130625154417+02'00'
  • /Creator: Writer
  • /Keywords: "Common Criteria, Certification, Zertifizierung, Smartcard"
  • /ModDate: D:20130625154905+02'00'
  • /Producer: LibreOffice 3.6
  • /Subject: Common Criteria Certification
  • /Title: Certification Report BSI-DSZ-CC-0858-2013
  • pdf_file_size_bytes: 1023773
  • pdf_hyperlinks: http://www.commoncriteriaportal.org/, https://www.bsi.bund.de/, https://www.bsi.bund.de/zertifizierung
  • pdf_is_encrypted: False
  • pdf_number_of_pages: 40
pdf_data/st_filename c0043_est.pdf 0858b_pdf.pdf
pdf_data/st_keywords/cc_cert_id
  • DE:
    • BSI-DSZ-CC-0858: 1
pdf_data/st_keywords/cc_protection_profile_id
  • BSI:
    • BSI-PP- 0035: 1
pdf_data/st_keywords/cc_security_level
  • EAL:
    • EAL 3: 1
    • EAL3: 4
  • EAL:
    • EAL 5: 3
    • EAL 5 augmented: 1
    • EAL4: 3
    • EAL4 augmented: 1
    • EAL4+: 1
    • EAL5: 32
    • EAL5+: 1
pdf_data/st_keywords/cc_sar
  • ACM:
    • ACM_CAP.3: 3
    • ACM_SCP.1: 1
  • ADO:
    • ADO_DEL.1: 3
    • ADO_IGS.1: 3
  • ADV:
    • ADV_FSP.1: 3
    • ADV_HLD.2: 1
    • ADV_RCR.1: 3
  • AGD:
    • AGD_ADM.1: 3
    • AGD_USR.1: 1
  • ALC:
    • ALC_DVS.1: 3
  • ATE:
    • ATE_COV.2: 3
    • ATE_DPT.1: 1
    • ATE_FUN.1: 3
    • ATE_IND.2: 1
  • AVA:
    • AVA_MSU.1: 3
    • AVA_SOF.1: 2
    • AVA_VLA.1: 3
  • ADV:
    • ADV_ARC: 1
    • ADV_ARC.1: 1
    • ADV_FSP: 4
    • ADV_FSP.4: 3
    • ADV_FSP.5: 11
    • ADV_IMP: 1
    • ADV_IMP.1: 1
    • ADV_INT.2: 1
    • ADV_TDS.4: 1
  • AGD:
    • AGD_OPE: 1
    • AGD_OPE.1: 1
    • AGD_PRE: 1
    • AGD_PRE.1: 1
  • ALC:
    • ALC_CMC: 1
    • ALC_CMC.4: 1
    • ALC_CMS: 4
    • ALC_CMS.4: 3
    • ALC_CMS.5: 5
    • ALC_DEL: 1
    • ALC_DEL.1: 1
    • ALC_DVS: 1
    • ALC_DVS.2: 2
    • ALC_LCD.1: 1
    • ALC_TAT.2: 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.2: 5
  • ATE:
    • ATE_COV: 1
    • ATE_COV.2: 1
    • ATE_DPT.3: 1
    • ATE_FUN.1: 1
    • ATE_IND.2: 1
  • AVA:
    • AVA_VAN: 1
    • AVA_VAN.5: 3
pdf_data/st_keywords/cc_sfr
  • FDP:
    • FDP_RIP.1: 11
    • FDP_RIP.1.1: 1
    • FDP_RIP.2: 8
  • FPT:
    • FPT_RVM.1: 12
    • FPT_RVM.1.1: 1
  • FAU:
    • FAU_SAS.1: 5
    • FAU_SAS.1.1: 1
  • FCS:
    • FCS_CKM.1: 5
    • FCS_CKM.4: 3
    • FCS_COP.1: 22
    • FCS_COP.1.1: 2
    • FCS_RNG.1: 4
    • FCS_RNG.1.1: 3
    • FCS_RNG.1.2: 2
  • FDP:
    • FDP_ACC.1: 33
    • FDP_ACC.1.1: 2
    • FDP_ACF.1: 30
    • FDP_ACF.1.1: 2
    • FDP_ACF.1.2: 2
    • FDP_ACF.1.3: 2
    • FDP_ACF.1.4: 2
    • FDP_IFC.1: 10
    • FDP_ITC.1: 5
    • FDP_ITC.2: 5
    • FDP_ITT.1: 6
  • FMT:
    • FMT_LIM.1: 3
    • FMT_LIM.2: 3
    • FMT_MSA.1: 25
    • FMT_MSA.1.1: 2
    • FMT_MSA.3: 18
    • FMT_MSA.3.1: 2
    • FMT_MSA.3.2: 2
    • FMT_SMF.1: 14
    • FMT_SMF.1.1: 1
    • FMT_SMR.1: 7
  • FPT:
    • FPT_FLS.1: 7
    • FPT_ITT.1: 6
    • FPT_PHP.3: 7
  • FRU:
    • FRU_FLT.2: 7
pdf_data/st_keywords/cc_claims
  • O:
    • O.STOREDATA_OVERWRITE: 4
    • O.TEMPDATA_OVERWRITE: 6
  • OE:
    • OE.HDD_ERASE: 3
    • OE.OVERWRITE_COMPLETE: 3
  • T:
    • T.STOREDATA_ACCESS: 3
    • T.TEMPDATA_ACCESS: 4
  • O:
    • O.HW_AES: 7
    • O.MEM_ACCESS: 9
    • O.MF_FW: 7
    • O.RND: 3
    • O.SFR_ACCESS: 7
  • T:
    • T.RND: 2
pdf_data/st_keywords/vendor
  • NXP:
    • NXP: 100
    • NXP Semiconductors: 28
  • Philips:
    • Philips: 3
pdf_data/st_keywords/symmetric_crypto
  • AES_competition:
    • AES:
      • AES: 33
  • DES:
    • 3DES:
      • TDEA: 3
      • Triple-DEA: 1
      • Triple-DES: 9
    • DES:
      • DEA: 2
      • DES: 26
pdf_data/st_keywords/asymmetric_crypto
  • ECC:
    • ECC:
      • ECC: 1
pdf_data/st_keywords/randomness
  • RNG:
    • RND: 5
    • RNG: 7
  • TRNG:
    • TRNG: 1
pdf_data/st_keywords/side_channel_analysis
  • other:
    • reverse engineering: 2
  • FI:
    • Malfunction: 10
    • fault injection: 5
    • malfunction: 2
    • physical tampering: 1
  • SCA:
    • DPA: 2
    • Leak-Inherent: 13
    • Physical Probing: 2
    • physical probing: 1
    • timing attacks: 2
pdf_data/st_keywords/technical_report_id
  • BSI:
    • BSI 1: 1
pdf_data/st_keywords/standard_id
  • CC:
    • CCMB-2009-07-001: 1
    • CCMB-2009-07-002: 2
    • CCMB-2009-07-003: 2
    • CCMB-2009-07-004: 2
  • FIPS:
    • FIPS PUB 197: 3
    • FIPS PUB 46: 1
    • FIPS PUB 46-3: 3
  • ISO:
    • ISO/IEC 14443: 14
    • ISO/IEC 18092: 2
    • ISO/IEC 7816: 10
pdf_data/st_metadata
  • /CreationDate: D:20060512044538Z
  • /ModDate: D:20060731114807+09'00'
  • /Producer: Acrobat Distiller 5.0 (Windows)
  • /Subject: 2006/7/31 update
  • pdf_file_size_bytes: 741778
  • pdf_hyperlinks: {}
  • pdf_is_encrypted: False
  • pdf_number_of_pages: 23
  • /Author: NXP Semiconductors
  • /CreationDate: D:20121119165646+01'00'
  • /Creator: Acrobat PDFMaker 9.1 for Word
  • /Keywords: CC; Security Evaluation; Security Target Lite; Functional Requirements; Security Functionality; Assurance Level; P5Cx128/P5Cx145 V0v/ V0B(s); P5CD145; P5CD128; P5CC145; P5CC128; P5CN145; MIFARE MSO; MIFARE FleX™
  • /ModDate: D:20121119170042+01'00'
  • /Producer: Adobe PDF Library 9.0
  • /Subject: Security Target Lite
  • /Title: Security Target Lite P5Cx128/P5Cx145 V0v/ V0B(s)
  • pdf_file_size_bytes: 616053
  • pdf_hyperlinks: https://extranet.nxp.com/, http://www.nxp.com/, mailto:salesaddresses@nxp.com
  • pdf_is_encrypted: True
  • pdf_number_of_pages: 74
state/report/pdf_hash Different Different
state/report/txt_hash Different Different
state/st/pdf_hash Different Different
state/st/txt_hash Different Different