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.
WorkCentre® 5945/5945i/5955/5955i 2016 Xerox® ConnectKey® Technology
383-4-379 		VoiceIdent Unit 1.0
BSI-DSZ-CC-0359-2007
name WorkCentre® 5945/5945i/5955/5955i 2016 Xerox® ConnectKey® Technology VoiceIdent Unit 1.0
category Multi-Function Devices Access Control Devices and Systems
scheme CA DE
not_valid_after 15.08.2021 01.09.2019
not_valid_before 15.08.2016 10.01.2007
cert_link https://www.commoncriteriaportal.org/nfs/ccpfiles/files/epfiles/383-4-379%20Certificate%20original%20signed%20v1.0e.docx
report_link https://www.commoncriteriaportal.org/nfs/ccpfiles/files/epfiles/383-4-379%20CR%20v1.0e.pdf https://www.commoncriteriaportal.org/nfs/ccpfiles/files/epfiles/0359a.pdf
st_link https://www.commoncriteriaportal.org/nfs/ccpfiles/files/epfiles/Xerox%20CK2.0%20WorkCentre%2059xx_ST_1.2.pdf https://www.commoncriteriaportal.org/nfs/ccpfiles/files/epfiles/0359b.pdf
manufacturer Xerox Corporation Deutsche Telekom AG / T-COM
manufacturer_web https://www.xerox.com https://www.t-online.de/
security_level EAL2+, ALC_FLR.3 EAL2+, ADV_SPM.1
dgst d213ce3f65188e6a 44ac63b485b1d9d0
heuristics/cert_id 383-4-379 BSI-DSZ-CC-0359-2007
heuristics/cert_lab [] BSI
heuristics/cpe_matches cpe:2.3:h:xerox:workcentre_5945:-:*:*:*:*:*:*:*, cpe:2.3:h:xerox:workcentre_5955i:-:*:*:*:*:*:*:*, cpe:2.3:h:xerox:workcentre_5945i:-:*:*:*:*:*:*:*, cpe:2.3:h:xerox:workcentre_5955:-:*:*:*:*:*:*:* {}
heuristics/extracted_sars ADV_ARC.1, ATE_IND.2, AGD_PRE.1, AGD_OPE.1, ADV_TDS.1, ASE_REQ.2, ASE_ECD.1, AVA_VAN.2, ASE_OBJ.2, ALC_FLR.3, ASE_SPD.1, ATE_COV.1, ASE_INT.1, ADV_FSP.2, ASE_TSS.1, ALC_DEL.1, ALC_CMC.2, ALC_CMS.2, ASE_CCL.1, ATE_FUN.1 AVA_VLA.1, ASE_ENV.1, ASE_REQ.1, ATE_IND.2, ASE_DES.1, AVA_SOF.1, ADV_HLD.1, ADV_RCR.1, AGD_AGD.1, ATE_COV.1, ASE_OBJ.1, AGD_USR.1, ADV_SPM.1, ASE_SRE.1, ASE_INT.1, ASE_TSS.1, AGD_ADM.1, ADV_FSP.1, ATE_FUN.1, ASE_PPC.1
heuristics/extracted_versions 5945, 5955, 2016 1.0
heuristics/report_references/directly_referenced_by {} BSI-DSZ-CC-0469-2008
heuristics/report_references/indirectly_referenced_by {} BSI-DSZ-CC-0469-2008
maintenance_updates
pdf_data/cert_filename 383-4-379 Certificate original signed v1.0e.docx
pdf_data/report_filename 383-4-379 CR v1.0e.pdf 0359a.pdf
pdf_data/report_frontpage
  • DE:
  • CA:
  • DE:
    • cert_id: BSI-DSZ-CC-0359-2007
    • cert_item: VoiceIdent Unit 1.0
    • cert_lab: BSI
    • developer: Deutsche Telekom AG / T-COM
    • match_rules: ['(BSI-DSZ-CC-.+?) (?:for|For) (.+?) from (.*)']
  • CA:
pdf_data/report_keywords/cc_cert_id
  • CA:
    • 383-4-379: 1
  • DE:
    • BSI-DSZ-CC-0359-2007: 18
pdf_data/report_keywords/cc_protection_profile_id
  • BSI:
    • BSI-PP-0016-2005: 4
pdf_data/report_keywords/cc_security_level
  • EAL:
    • EAL 1: 1
    • EAL 2: 6
    • EAL 2 augmented: 4
    • EAL 4: 1
    • EAL 7: 1
    • EAL1: 5
    • EAL2: 3
    • EAL3: 4
    • EAL4: 5
    • EAL5: 6
    • EAL6: 3
    • EAL7: 4
pdf_data/report_keywords/cc_sar
  • ALC:
    • ALC_FLR.3: 1
  • ACM:
    • ACM_AUT: 2
    • ACM_CAP: 2
    • ACM_CAP.2: 1
    • ACM_SCP: 2
  • ADO:
    • ADO_DEL: 2
    • ADO_DEL.1: 1
    • ADO_IGS: 2
    • ADO_IGS.1: 1
  • ADV:
    • ADV_FSP: 2
    • ADV_FSP.1: 1
    • ADV_HLD: 2
    • ADV_HLD.1: 1
    • ADV_IMP: 2
    • ADV_INT: 2
    • ADV_LLD: 2
    • ADV_RCR: 2
    • ADV_RCR.1: 1
    • ADV_SPM: 2
    • ADV_SPM.1: 5
  • AGD:
    • AGD_ADM: 2
    • AGD_ADM.1: 1
    • AGD_USR: 2
    • AGD_USR.1: 1
  • ALC:
    • ALC_DVS: 2
    • ALC_FLR: 2
    • ALC_LCD: 1
    • ALC_TAT: 2
  • ASE:
    • ASE_DES.1: 1
    • ASE_ENV.1: 1
    • ASE_INT.1: 1
    • ASE_OBJ.1: 1
    • ASE_PPC.1: 1
    • ASE_REQ.1: 1
    • ASE_SRE.1: 1
    • ASE_TSS.1: 1
  • ATE:
    • ATE_COV: 2
    • ATE_COV.1: 1
    • ATE_DPT: 2
    • ATE_FUN: 2
    • ATE_FUN.1: 1
    • ATE_IND: 2
    • ATE_IND.2: 1
  • AVA:
    • AVA_CCA: 2
    • AVA_MSU: 2
    • AVA_SOF: 3
    • AVA_SOF.1: 1
    • AVA_VLA: 3
    • AVA_VLA.1: 1
    • AVA_VLA.2: 1
    • AVA_VLA.3: 1
    • AVA_VLA.4: 1
pdf_data/report_keywords/cc_sfr
  • FAU:
    • FAU_ARP.1: 1
    • FAU_GEN.1: 1
    • FAU_GEN.2: 1
    • FAU_SAA.1: 1
  • FDP:
    • FDP_ACC.1: 1
    • FDP_ACF.1: 1
    • FDP_RIP.2: 1
  • FIA:
    • FIA_AFL.1: 1
    • FIA_ATD.1: 1
    • FIA_UAU.2: 1
    • FIA_UAU.3: 1
    • FIA_UAU.5: 1
    • FIA_UAU.7: 1
    • FIA_UID.2: 1
  • FMT:
    • FMT_MOF.1: 1
    • FMT_MSA.1: 1
    • FMT_MSA.3: 1
    • FMT_MTD.1: 1
    • FMT_MTD.3: 1
    • FMT_SMF.1: 1
    • FMT_SMR.1: 1
  • FPT:
    • FPT_RPL.1: 1
pdf_data/report_keywords/cc_claims
  • A:
    • A.ADMINISTRATION: 2
    • A.CAPTURE: 2
    • A.ENROLMENT: 2
    • A.ENVIRONMENT: 2
    • A.FALLBACK: 2
    • A.PHYSICAL: 2
  • OSP:
    • OSP.FAR: 1
    • OSP.USERLIMIT: 1
  • T:
    • T.BRUTEFORCE: 1
    • T.MODIFY_ASSETS: 1
    • T.REPRODUCE: 1
    • T.RESIDUAL: 1
    • T.ROLES: 1
pdf_data/report_keywords/eval_facility
  • SRC:
    • SRC Security Research & Consulting: 4
pdf_data/report_keywords/crypto_protocol
  • TLS:
    • SSL:
      • SSL: 2
pdf_data/report_keywords/randomness
  • RNG:
    • RNG: 3
pdf_data/report_keywords/crypto_library
  • OpenSSL:
    • OpenSSL: 1
pdf_data/report_keywords/technical_report_id
  • BSI:
    • BSI 7125: 2
    • BSI 7148: 1
    • BSI 7149: 1
pdf_data/report_keywords/standard_id
  • FIPS:
    • FIPS 140-2: 1
  • ISO:
    • ISO/IEC 17025:2005: 1
  • BSI:
    • AIS 34: 1
  • ISO:
    • ISO/IEC 15408:2005: 2
pdf_data/report_keywords/certification_process
  • ConfidentialDocument:
    • Unit 1.0, Deutsche Telekom AG / T-COM [8] Evaluation Technical Report, Version 1.2, 06.12.2006 (confidential document) [9] Protection Profile BSI-PP-0016-2005, Version 1.04, 17.08.2005, Protection Profile for: 1
  • OutOfScope:
    • Identification is not addressed within the evaluation. Furthermore the enrolment process is out of scope of the evaluation and it is assumed that all authorized users have been enrolled. VoiceIdent Unit 1: 1
    • identification is not addressed within the evaluation. Furthermore the enrolment process is out of scope and it is assumed that all authorized users have been enrolled. For correct operation the TOE needs: 1
    • out of scope: 2
pdf_data/report_metadata
  • /Author: Shannon, Keith R.
  • /Company: CSEC
  • /CreationDate: D:20160916095400-04'00'
  • /Creator: Acrobat PDFMaker 11 for Word
  • /ModDate: D:20160916095431-04'00'
  • /Producer: Adobe PDF Library 11.0
  • /SourceModified: D:20160916132433
  • /Title: 383-4-XXX CR v0.1
  • pdf_file_size_bytes: 213478
  • pdf_hyperlinks: mailto:[email protected]
  • pdf_is_encrypted: False
  • pdf_number_of_pages: 18
  • /Author: Bundesamt für Sicherheit in der Informationstechnik
  • /Company: BSI, Postfach 200363, 53133 Bonn
  • /CreationDate: D:20070123132827+01'00'
  • /Creator: Acrobat PDFMaker 7.0.7 für Word
  • /Keywords: Common Criteria, Certification, Zertifizierung
  • /ModDate: D:20070124074711+01'00'
  • /Producer: Acrobat Distiller 7.0.5 (Windows)
  • /SourceModified: D:20070123122805
  • /Title: Certification Report BSI-DSZ-CC-xxxx-200x
  • pdf_file_size_bytes: 328042
  • pdf_hyperlinks: {}
  • pdf_is_encrypted: False
  • pdf_number_of_pages: 38
pdf_data/st_filename Xerox CK2.0 WorkCentre 59xx_ST_1.2.pdf 0359b.pdf
pdf_data/st_keywords/cc_cert_id
  • DE:
    • BSI-DSZ-CC-0359: 2
pdf_data/st_keywords/cc_protection_profile_id
  • BSI:
    • BSI-PP- 0016: 2
    • BSI-PP-0016: 3
pdf_data/st_keywords/cc_security_level
  • EAL:
    • EAL2: 4
    • EAL2+: 4
  • EAL:
    • EAL 2: 1
    • EAL 2 augmented: 1
    • EAL1: 1
    • EAL2: 20
    • EAL2 augmented: 2
pdf_data/st_keywords/cc_sar
  • ADV:
    • ADV_ARC.1: 3
    • ADV_FSP.1: 2
    • ADV_FSP.2: 4
    • ADV_TDS.1: 4
  • AGD:
    • AGD_OPE.1: 4
    • AGD_PRE.1: 2
  • ALC:
    • ALC_CMC.2: 2
    • ALC_CMS.2: 2
    • ALC_DEL.1: 2
    • ALC_FLR.3: 11
  • ASE:
    • ASE_CCL.1: 2
    • ASE_ECD.1: 2
    • ASE_INT.1: 4
    • ASE_OBJ.2: 3
    • ASE_REQ.2: 2
    • ASE_SPD.1: 2
    • ASE_TSS.1: 2
  • ATE:
    • ATE_COV.1: 3
    • ATE_FUN.1: 3
    • ATE_IND.2: 2
  • AVA:
    • AVA_VAN.2: 2
  • ACM:
    • ACM_CAP.2: 14
  • ADO:
    • ADO_DEL.1: 7
    • ADO_IGS.1: 7
  • ADV:
    • ADV_FSP.1: 19
    • ADV_HLD: 2
    • ADV_HLD.1: 15
    • ADV_RCR.1: 8
    • ADV_SPM: 1
    • ADV_SPM.1: 32
  • AGD:
    • AGD_ADM: 2
    • AGD_ADM.1: 15
    • AGD_AGD.1: 1
    • AGD_USR: 2
    • AGD_USR.1: 13
  • ATE:
    • ATE_COV.1: 6
    • ATE_FUN: 2
    • ATE_FUN.1: 13
    • ATE_IND: 2
    • ATE_IND.2: 9
  • AVA:
    • AVA_SOF: 2
    • AVA_SOF.1: 9
    • AVA_VLA: 2
    • AVA_VLA.1: 11
pdf_data/st_keywords/cc_sfr
  • FAU:
    • FAU_GEN: 1
    • FAU_GEN.1: 9
    • FAU_GEN.1.1: 1
    • FAU_GEN.1.2: 1
    • FAU_GEN.2: 7
    • FAU_GEN.2.1: 1
    • FAU_STG.1: 9
    • FAU_STG.3: 1
    • FAU_STG.4: 7
  • FCS:
    • FCS_CKM.1: 12
    • FCS_CKM.1.1: 1
    • FCS_CKM.2: 7
    • FCS_CKM.2.1: 1
    • FCS_CKM.4: 12
    • FCS_CKM.4.1: 1
    • FCS_COP.1: 9
    • FCS_COP.1.1: 1
  • FDP:
    • FDP_ACC.1: 21
    • FDP_ACC.1.1: 2
    • FDP_ACF.1: 18
    • FDP_ACF.1.1: 2
    • FDP_ACF.1.2: 2
    • FDP_ACF.1.3: 2
    • FDP_ACF.1.4: 2
    • FDP_IFC: 1
    • FDP_IFC.1: 14
    • FDP_IFC.1.1: 1
    • FDP_IFF: 1
    • FDP_IFF.1: 10
    • FDP_IFF.1.1: 1
    • FDP_IFF.1.2: 1
    • FDP_IFF.1.3: 1
    • FDP_IFF.1.4: 1
    • FDP_IFF.1.5: 1
    • FDP_ITC.1: 6
    • FDP_ITC.2: 6
    • FDP_RIP.1: 11
    • FDP_RIP.1.1: 2
  • FIA:
    • FIA_ATD.1: 8
    • FIA_ATD.1.1: 1
    • FIA_UAU.1: 9
    • FIA_UAU.1.1: 1
    • FIA_UAU.1.2: 1
    • FIA_UAU.7: 7
    • FIA_UAU.7.1: 1
    • FIA_UID.1: 18
    • FIA_UID.1.1: 1
    • FIA_UID.1.2: 1
    • FIA_USB.1: 7
    • FIA_USB.1.1: 1
    • FIA_USB.1.2: 1
    • FIA_USB.1.3: 1
  • FMT:
    • FMT_MSA.1: 17
    • FMT_MSA.1.1: 2
    • FMT_MSA.3: 21
    • FMT_MSA.3.1: 2
    • FMT_MSA.3.2: 2
    • FMT_MTD.1: 22
    • FMT_MTD.1.1: 4
    • FMT_SMF.1: 28
    • FMT_SMF.1.1: 2
    • FMT_SMR: 1
    • FMT_SMR.1: 29
    • FMT_SMR.1.1: 2
    • FMT_SMR.1.2: 1
  • FPT:
    • FPT_FDI_EXP: 3
    • FPT_FDI_EXP.1: 12
    • FPT_FDI_EXP.1.1: 2
    • FPT_STM.1: 10
    • FPT_STM.1.1: 1
  • FTA:
    • FTA_SSL.3: 8
    • FTA_SSL.3.1: 1
  • FTP:
    • FTP_ITC.1: 7
    • FTP_ITC.1.1: 1
    • FTP_ITC.1.2: 1
    • FTP_ITC.1.3: 1
  • FAU:
    • FAU_ARP: 2
    • FAU_ARP.1: 10
    • FAU_GEN: 2
    • FAU_GEN.1: 12
    • FAU_GEN.2: 9
    • FAU_SAA: 2
    • FAU_SAA.1: 10
  • FDP:
    • FDP_ACC: 2
    • FDP_ACC.1: 11
    • FDP_ACC.1.1: 1
    • FDP_ACF: 2
    • 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_ICF.1: 2
    • FDP_IFC.1: 2
    • FDP_RIP: 2
    • FDP_RIP.1: 1
    • FDP_RIP.2: 8
  • FIA:
    • FIA_AFL: 2
    • FIA_AFL.1: 11
    • FIA_ATD: 2
    • FIA_ATD.1: 10
    • FIA_UAU: 5
    • FIA_UAU.1: 3
    • FIA_UAU.2: 8
    • FIA_UAU.3: 12
    • FIA_UAU.5: 8
    • FIA_UAU.5.1: 1
    • FIA_UAU.5.2: 1
    • FIA_UAU.7: 7
    • FIA_UID: 2
    • FIA_UID.1: 8
    • FIA_UID.2: 8
  • FMT:
    • FMT_MOF: 13
    • FMT_MOF.1: 6
    • FMT_MSA: 2
    • FMT_MSA.1: 7
    • FMT_MSA.1.1: 2
    • FMT_MSA.3: 10
    • FMT_MSA.3.1: 1
    • FMT_MSA.3.2: 1
    • FMT_MTD: 3
    • FMT_MTD.1: 11
    • FMT_MTD.3: 9
    • FMT_SMF: 2
    • FMT_SMF.1: 17
    • FMT_SMR: 2
    • FMT_SMR.1: 17
  • FPT:
    • FPT_RPL: 2
    • FPT_RPL.1: 13
    • FPT_STM.1: 4
pdf_data/st_keywords/cc_claims
  • A:
    • A.ACCESS: 3
    • A.ADMIN: 6
    • A.USER: 3
  • D:
    • D.CONF: 7
    • D.DOC: 18
    • D.FUNC: 12
    • D.PROT: 5
  • O:
    • O.AUDIT: 14
    • O.CONF: 16
    • O.DOC: 17
    • O.FUNC: 8
    • O.INTERFACE: 7
    • O.PROT: 8
    • O.PURGE: 7
    • O.USER: 13
  • OE:
    • OE.ADMIN: 6
    • OE.AUDIT: 9
    • OE.INTERFACE: 3
    • OE.PHYSICAL: 3
    • OE.USER: 21
  • T:
    • T.CONF: 6
    • T.DOC: 7
    • T.FUNC: 2
    • T.PROT: 3
  • A:
    • A.ADMINISTRATION: 4
    • A.CAPTURE: 3
    • A.ENROLMENT: 4
    • A.ENVIRONMENT: 4
    • A.FALLBACK: 4
    • A.PHYSICAL: 5
  • O:
    • O.AUDIT_REACTION: 17
    • O.AUTHADMIN: 7
    • O.BIO_VERIFCATION: 1
    • O.BIO_VERIFICATION: 10
    • O.NO_REPRODUCE: 4
    • O.RESIDUAL: 8
    • O.RESIDUAL_CAPTURE: 8
    • O.ROLES_AND_ACCESS: 7
  • OE:
    • OE.ADMINISTRATION: 7
    • OE.CAPTURE: 3
    • OE.ENROLMENT: 7
    • OE.ENVIRONMENT: 6
    • OE.FALLBACK: 4
    • OE.PHYSICAL: 7
  • OSP:
    • OSP.FAR: 7
    • OSP.USERLIMIT: 4
  • R:
    • R.ADMINISTRATION: 2
    • R.CAPTURE: 2
    • R.ENROLMENT: 3
    • R.ENVIRONMENT: 4
    • R.FALLBACK: 3
    • R.NO_REPRODUCE: 2
    • R.PHYSICAL: 3
    • R.RESIDUAL_CAPTURE: 2
  • T:
    • T.BRUTEFORCE: 5
    • T.MODIFY_ASSETS: 6
    • T.REPRODUCE: 5
    • T.RESIDUAL: 9
    • T.ROLES: 7
pdf_data/st_keywords/symmetric_crypto
  • AES_competition:
    • AES:
      • AES: 8
  • DES:
    • 3DES:
      • TDES: 2
    • DES:
      • DES: 3
  • constructions:
    • MAC:
      • HMAC: 3
pdf_data/st_keywords/asymmetric_crypto
  • FF:
    • DH:
      • Diffie-Hellman: 2
  • RSA:
    • RSA 2048: 1
pdf_data/st_keywords/hash_function
  • SHA:
    • SHA1:
      • SHA-1: 2
    • SHA2:
      • SHA-256: 1
pdf_data/st_keywords/crypto_protocol
  • IPsec:
    • IPsec: 9
  • SSH:
    • SSH: 2
  • TLS:
    • TLS:
      • TLS: 20
pdf_data/st_keywords/randomness
  • PRNG:
    • DRBG: 3
  • RNG:
    • RNG: 7
pdf_data/st_keywords/cipher_mode
  • CBC:
    • CBC: 2
pdf_data/st_keywords/crypto_library
  • OpenSSL:
    • OpenSSL: 6
pdf_data/st_keywords/side_channel_analysis
  • FI:
    • malfunction: 1
pdf_data/st_keywords/standard_id
  • FIPS:
    • FIPS 140-2: 1
    • FIPS 180-3: 2
    • FIPS 186-2: 2
    • FIPS 186-3: 1
    • FIPS 197: 1
    • FIPS 198: 1
  • ISO:
    • ISO/IEC 15408: 2
  • NIST:
    • SP 800-67: 1
  • RFC:
    • RFC 2631: 2
    • RFC 4366: 1
    • RFC 5280: 1
  • X509:
    • X.509: 3
  • CC:
    • CCIMB-2005-08-004: 1
pdf_data/st_keywords/javacard_packages
  • java:
    • java.security: 1
pdf_data/st_keywords/certification_process
  • OutOfScope:
    • Biometric Identification is not addressed within this ST. Furthermore the enrolment process is out of scope of this ST and it is assumed that all authorized users have been enrolled. Last but not least a: 1
    • higher error rates of those systems are only two of them. The biometric identification process is out of scope of this ST. Please see [BEM] or [BPT] for further explanations. 3.2 Wording in context of Common: 1
    • out of scope: 3
    • service and needs to have provided a voice sample at that time. However, this enrolment process is out of scope of this ST in accordance with the Protection Profile [PP-BSI-BV]. The following can be seen from: 1
pdf_data/st_metadata
  • /Author: Lachlan Turner
  • /CreationDate: D:20160815130311-04'00'
  • /Creator: Microsoft® Word 2016
  • /ModDate: D:20160815130311-04'00'
  • /Producer: Microsoft® Word 2016
  • /Subject: Security Target
  • /Title: Xerox Multi-Function Device Security Target
  • pdf_file_size_bytes: 1476703
  • pdf_hyperlinks: http://www.xerox.com/information-security/product/enus.html
  • pdf_is_encrypted: False
  • pdf_number_of_pages: 76
  • /Author: Heiko-Armin Schönebeck
  • /CreationDate: D:20061229120000+01'00'
  • /Creator: PDFCreator Version 0.9.3
  • /Keywords: T-Com VoiceIdent Sprecherverifizierung BSI Zertifizierung Common Criteria
  • /ModDate: D:20061229120000<FEFF0054002D0043006F006D00200056006F006900630065004900640065006E0074002000530070007200650063006800650072007600650072006900660069007A0069006500720075006E006700200042005300490020005A006500720074006900660069007A0069006500720075006E006700200043006F006D006D006F006E002000430072006900740065007200690061>
  • /Producer: GPL Ghostscript 8.54
  • /Subject: T-Com VoiceIdent
  • /Title: ST_VoiceIdent_1_7_for_publication
  • pdf_file_size_bytes: 624574
  • pdf_hyperlinks: {}
  • pdf_is_encrypted: True
  • pdf_number_of_pages: 89
state/cert/convert_garbage True False
state/cert/download_ok True False
state/cert/pdf_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