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.
BooleBox On Premises V 4.2
OCSI/CERT/IMQ/06/2018/RC
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 BooleBox On Premises V 4.2 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 Data Protection Detection Devices and Systems
scheme IT US
status active archived
not_valid_after 23.04.2025 06.09.2012
not_valid_before 23.04.2020 20.02.2007
report_link https://www.commoncriteriaportal.org/nfs/ccpfiles/files/epfiles/rc_boolebox_42_v1.0.pdf https://www.commoncriteriaportal.org/nfs/ccpfiles/files/epfiles/st_vid9510-vr.pdf
st_link https://www.commoncriteriaportal.org/nfs/ccpfiles/files/epfiles/st_boolebox_42_v1.5.pdf https://www.commoncriteriaportal.org/nfs/ccpfiles/files/epfiles/st_vid9510-st.pdf
manufacturer Boole Server S.r.l. Cryptek Inc.
manufacturer_web https://www.booleserver.com/ https://www.cryptek.com
security_level EAL2+, ALC_FLR.2 AVA_VLA.3, EAL4+
dgst efccd1dfa8e8195d 7200f645cfab42bb
heuristics/cert_id OCSI/CERT/IMQ/06/2018/RC CCEVS-VR-0054-2006
heuristics/cert_lab [] US
heuristics/extracted_sars ASE_INT.1, AVA_VAN.2, ADV_FSP.2, ASE_ECD.1, ASE_TSS.1, ASE_SPD.1, ALC_DEL.1, AGD_OPE.1, AGD_PRE.1, ALC_CMS.2, ADV_TDS.1, ATE_FUN.1, ATE_COV.1, ADV_ARC.1, ASE_OBJ.2, ALC_FLR.2, ASE_REQ.2, ALC_CMC.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 4.2 2.4.0.3, 2.4.0.5
heuristics/scheme_data
  • 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.
pdf_data/report_filename rc_boolebox_42_v1.0.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
  • IT:
    • OCSI/CERT/IMQ/06/2018/RC: 27
  • US:
    • CCEVS-VR-06-0054: 1
pdf_data/report_keywords/cc_security_level
  • EAL:
    • EAL2: 7
    • EAL2+: 1
    • EAL4: 4
  • EAL:
    • EAL 4: 13
    • EAL4: 5
    • EAL4+: 2
pdf_data/report_keywords/cc_sar
  • ADV:
    • ADV_ARC.1: 1
    • ADV_FSP.2: 1
    • ADV_TDS.1: 1
  • AGD:
    • AGD_OPE.1: 1
    • AGD_PRE.1: 1
  • ALC:
    • ALC_CMC.2: 1
    • ALC_CMS.2: 1
    • ALC_DEL.1: 1
    • ALC_FLR: 1
    • ALC_FLR.2: 7
  • 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.1: 1
    • ATE_FUN.1: 1
    • ATE_IND.2: 1
  • AVA:
    • AVA_VAN.2: 1
  • AVA:
    • AVA_VLA.3: 14
pdf_data/report_keywords/vendor
  • Microsoft:
    • Microsoft: 7
  • Oberthur:
    • Oberthur: 1
pdf_data/report_keywords/eval_facility
  • IMQLPS:
    • IMQ/LPS: 3
pdf_data/report_keywords/symmetric_crypto
  • AES_competition:
    • AES:
      • AES: 1
      • AES-256: 1
pdf_data/report_keywords/crypto_protocol
  • TLS:
    • TLS:
      • TLS: 2
  • IPsec:
    • IPsec: 7
  • VPN:
    • VPN: 2
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
  • ISO:
    • ISO/IEC 15408: 6
  • 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
  • /Author: OCSI
  • /CreationDate: D:20200422093535+00'00'
  • /Creator: Microsoft Word
  • /ModDate: D:20200423165945+00'00'
  • /Producer: Modified using InfoCert Dike
  • /Subject: ---
  • /Title: Rapporto di Certificazione del prodotto “BooleBox On Premises V Ѐ⸂”
  • pdf_file_size_bytes: 623576
  • pdf_hyperlinks: {}
  • pdf_is_encrypted: False
  • pdf_number_of_pages: 27
  • /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 st_boolebox_42_v1.5.pdf st_vid9510-st.pdf
pdf_data/st_keywords/cc_security_level
  • EAL:
    • EAL 2: 1
    • EAL 2 augmented: 1
    • EAL2: 1
    • EAL2+: 3
  • EAL:
    • EAL 4: 7
    • EAL4: 3
    • EAL4 augmented: 3
pdf_data/st_keywords/cc_sar
  • ADV:
    • ADV_ARC.1: 1
    • ADV_FSP.2: 1
    • ADV_TDS.1: 1
  • AGD:
    • AGD_OPE.1: 1
    • AGD_PRE.1: 1
  • ALC:
    • ALC_CMC.2: 1
    • ALC_CMS.2: 1
    • ALC_DEL.1: 1
    • ALC_FLR.2: 7
  • 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.1: 1
    • ATE_FUN.1: 1
    • ATE_IND.2: 1
  • AVA:
    • AVA_VAN.2: 1
  • 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_GEN.1: 9
    • FAU_GEN.1.1: 1
    • FAU_GEN.1.2: 1
    • FAU_GEN.2: 6
    • FAU_GEN.2.1: 1
    • FAU_SAR.1: 9
    • FAU_SAR.1.1: 2
    • FAU_SAR.1.2: 2
    • FAU_SAR.2: 6
    • FAU_SAR.2.1: 1
    • FAU_SAR.3: 7
    • FAU_SAR.3.1: 1
  • FDP:
    • FDP_ACC.1: 26
    • FDP_ACC.1.1: 3
    • FDP_ACF: 1
    • FDP_ACF.1: 15
    • FDP_ACF.1.1: 3
    • FDP_ACF.1.2: 3
    • FDP_ACF.1.3: 3
    • FDP_ACF.1.4: 3
    • FDP_ETC.1: 7
    • FDP_ETC.1.1: 1
    • FDP_ETC.1.2: 1
    • FDP_ETC.2: 6
    • FDP_ETC.2.1: 1
    • FDP_ETC.2.2: 1
    • FDP_ETC.2.3: 1
    • FDP_ETC.2.4: 1
    • FDP_IFC: 1
    • FDP_IFC.1: 22
    • 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: 7
    • FDP_ITC.1.1: 1
    • FDP_ITC.1.2: 1
    • FDP_ITC.1.3: 1
    • FDP_ITC.2: 7
    • FDP_ITC.2.1: 1
    • FDP_ITC.2.2: 1
    • FDP_ITC.2.3: 1
    • FDP_ITC.2.4: 1
    • FDP_ITC.2.5: 1
    • FDP_UCT.1: 7
    • FDP_UCT.1.1: 1
    • FDP_UIT.1: 5
    • FDP_UIT.1.1: 1
    • FDP_UIT.1.2: 1
  • FIA:
    • FIA_AFL.1: 6
    • FIA_AFL.1.1: 1
    • FIA_AFL.1.2: 1
    • FIA_ATD.1: 6
    • FIA_ATD.1.1: 1
    • FIA_SOS.1: 9
    • FIA_SOS.1.1: 1
    • FIA_UAU.1: 1
    • FIA_UAU.2: 8
    • FIA_UAU.2.1: 1
    • FIA_UAU.5: 8
    • FIA_UAU.5.1: 1
    • FIA_UAU.5.2: 1
    • FIA_UID.1: 5
    • FIA_UID.2: 11
    • FIA_UID.2.1: 1
    • FIA_XXX.1: 1
    • FIA_XXX.1.1: 2
  • FMT:
    • FMT_MOF.1: 8
    • FMT_MOF.1.1: 1
    • FMT_MSA.1: 15
    • FMT_MSA.1.1: 3
    • FMT_MSA.3: 18
    • FMT_MSA.3.1: 3
    • FMT_MSA.3.2: 3
    • FMT_MTD.1: 8
    • FMT_MTD.1.1: 1
    • FMT_SMF: 1
    • FMT_SMF.1: 14
    • FMT_SMF.1.1: 2
    • FMT_SMR.1: 15
    • FMT_SMR.1.1: 1
    • FMT_SMR.1.2: 1
  • FPR:
    • FPR_PSE.1: 7
    • FPR_PSE.1.1: 1
    • FPR_PSE.1.2: 1
    • FPR_PSE.1.3: 1
    • FPR_UNO.1: 7
    • FPR_UNO.1.1: 1
  • FPT:
    • FPT_STM.1: 2
    • FPT_TDC: 1
    • FPT_TDC.1: 8
    • FPT_TDC.1.1: 1
    • FPT_TDC.1.2: 1
    • FPT_TEE: 2
    • FPT_TEE.1: 7
    • FPT_TEE.1.1: 1
    • FPT_TEE.1.2: 1
  • FTP:
    • FTP_ITC.1: 3
    • FTP_TRP.1: 3
  • 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
  • A:
    • A.ALIGNEDBACKUPS: 2
    • A.ASSUMPTION: 1
    • A.CERTIFICATE: 3
    • A.DBMS_ACCESS: 3
    • A.DOC_ACCESS: 2
    • A.OS_ACCESS: 2
    • A.OS_RESTRICT: 3
    • A.SECCOMM: 3
    • A.STORAGE_ACCESS: 3
    • A.TIME: 3
    • A.TOE_EVALUATED: 2
    • A.TRAINING: 2
    • A.TRUST: 3
    • A.UPDATE: 2
  • O:
    • O.ACCESS: 13
    • O.ANTI_BRUTE: 9
    • O.AUDIT: 7
    • O.AUDIT_PROT: 4
    • O.CONFIDENTIAL: 3
    • O.CONFIG: 7
    • O.CRYPTO: 10
    • O.IDENTIFY: 15
    • O.INTEGRITY: 5
    • O.MANAGE: 7
    • O.OTP: 5
    • O.PRIVACY: 4
    • O.STRONG_PERSONALKEY: 6
    • O.USER: 6
  • OE:
    • OE.ALIGNEDBACKUP: 6
    • OE.AUDIT: 5
    • OE.AUDIT_PROTECT: 1
    • OE.BACKUP: 1
    • OE.CERTIFICATE: 4
    • OE.CONTINUITY: 3
    • OE.CRYPTO: 8
    • OE.DB: 3
    • OE.DOC: 4
    • OE.IDENTIFY: 6
    • OE.INTEGRITY: 4
    • OE.LOG_STORE: 4
    • OE.PERSONALKEY: 4
    • OE.PHYSICAL_ACCESS: 6
    • OE.SO: 8
    • OE.STAFF: 18
    • OE.STORAGE: 3
    • OE.TIME: 8
  • T:
    • T.CONFIDENTIALITY: 2
    • T.CONFIG: 3
    • T.CRASH: 1
    • T.EXHAUST: 3
    • T.INSTALL: 2
    • T.INTEGRITY: 3
    • T.INTERCEPT: 2
    • T.INTERR: 2
    • T.KEY_ACCESS: 2
    • T.KEY_GUESS: 3
    • T.LOSSOF: 3
    • T.MASQUERADE: 3
    • T.NOTRACE: 2
    • T.PRIVACY: 2
    • T.PRIVIL: 1
    • T.REPLAY: 3
    • T.SCREEN: 3
    • T.THREAT: 1
pdf_data/st_keywords/vendor
  • Microsoft:
    • Microsoft: 10
  • Oberthur:
    • Oberthur: 1
pdf_data/st_keywords/symmetric_crypto
  • AES_competition:
    • AES:
      • AES: 7
      • AES-256: 10
      • AES256: 2
  • DES:
    • 3DES:
      • 3DES: 5
    • DES:
      • DES: 6
pdf_data/st_keywords/asymmetric_crypto
  • RSA:
    • RSA 2048: 2
  • FF:
    • DH:
      • Diffie-Hellman: 4
pdf_data/st_keywords/hash_function
  • SHA:
    • SHA2:
      • SHA-256: 6
      • SHA256: 1
  • SHA:
    • SHA1:
      • SHA-1: 3
pdf_data/st_keywords/crypto_scheme
  • KEX:
    • Key Exchange: 3
pdf_data/st_keywords/crypto_protocol
  • TLS:
    • TLS:
      • TLS 1.2: 2
  • IKE:
    • IKE: 1
  • IPsec:
    • IPsec: 7
  • VPN:
    • VPN: 3
pdf_data/st_keywords/randomness
  • RNG:
    • RNG: 2
pdf_data/st_keywords/side_channel_analysis
  • FI:
    • physical tampering: 1
pdf_data/st_keywords/standard_id
  • CC:
    • CCMB-2017-04-001: 1
    • CCMB-2017-04-002: 2
    • CCMB-2017-04-003: 2
    • CCMB-2017-04-004: 1
  • FIPS:
    • FIPS 140-2: 1
  • ISO:
    • ISO/IEC 15408: 2
  • 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_keywords/certification_process
  • ConfidentialDocument:
    • activities (through Print Screen system functionalities and video grabbing software) while viewing confidential documents. See Table 18: file sharing permissions configurable in a sharing template [142] Guest (G) Guest: 1
    • activities (through Print Screen system functionalities and video grabbing software) while viewing confidential documents. The Windows OS is indispensable on the END USER side in order to use this security function. [22: 1
    • and editable only in their BooleBox storage. [25] Watermark With BooleBox users can protect their confidential documents and the intellectual property of their shared files through an indelible watermark displaying key: 1
    • confidential information through e-mail in total security. With BooleBox it is possible to attach confidential documents to e-mails with the assurance that no one can intercept since the email message itself is: 1
pdf_data/st_metadata
  • /Author: Boole Server S.r.l.
  • /CreationDate: D:20200507102310Z00'00'
  • /Creator: Microsoft® Word 2010
  • /ModDate: D:20200507102310Z00'00'
  • /Producer: Mac OS X 10.13.6 Quartz PDFContext
  • /Title: BooleBox on Premises v4.2 Security Target v1.5
  • pdf_file_size_bytes: 2607031
  • pdf_hyperlinks: http://www.commoncriteriaportal.org/cc
  • pdf_is_encrypted: False
  • pdf_number_of_pages: 85
  • /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