mockjutsu generate iban --locale UK mockjutsu generate phone --locale UK mockjutsu generate cardnum --network visa mockjutsu bulk phone --count 1000 --locale UK mockjutsu template uuid fullname phone iban --locale UK mockjutsu start-api --port 8000

jutsu.generate('nin') # AB 12 34 56 C jutsu.generate('utr') # 1234567890 jutsu.generate('crn') # 12345678 jutsu.generate('sort_code') # 40-47-84 jutsu.generate('iban', locale='UK') jutsu.generate('cardnum', network='visa')

# Python jutsu.template( ['uuid', 'phone', 'iban'], count=10, locale='UK') # CLI mockjutsu template uuid phone iban --locale UK --count 10 mockjutsu template uuid phone iban --format csv mockjutsu template uuid phone iban --format sql --table users

# Python jutsu.export( {'id':'uuid','phone':'phone','iban':'iban'}, count=1000, format='sql', table='users', locale='UK') # CLI mockjutsu export uuid phone iban --count 1000 --format sql --table users --locale UK

# Start server mockjutsu start-api --port 8000 GET /generate/phone?locale=UK GET /bulk/iban?count=10&locale=UK GET /profile?locale=UK&count=1 POST /template {"types":["uuid","phone","iban"],"locale":"UK","count":1} # Swagger UI # http://localhost:8000/docs

GET /generate/phone?locale=UK GET /generate/iban?locale=UK GET /generate/cardnum?network=visa GET /generate/hash?algorithm=sha256 # Response {"type":"phone","locale":"UK", "result":"...","status":"success"}

Data Masking Standards

Mock Jutsu's --mask flag returns regulation-compliant masked values. The table below shows which function is masked according to which regulation and how.

Usage: mockjutsu generate cardnum --mask · jutsu.generate('cardnum', mask=True) · GET /generate/cardnum?mask=true

Regulation	Types	Masking Rule
PCI DSS v4.0 §3.4.1 (PAN)	`cardnum`	BIN(6) + ** + last4 → 4155 56 **** 3399
PCI DSS SAD (saklanamaz)	`cvv3cvv4pintrack1_datatrack2_datachip_datapin_blockpin_block_fmt33ds_cavvpasswordpassword_hashemv_arqc`	All characters → ***
PCI DSS (kart meta)	`expiryexpirymonthexpiryyear`	expiry → / \| month/year → **
PCI DSS (kart sahibi)	`cardowner`	Each word: first char + * → E* K***
EMV / ISO 8583	`emv_atcemv_iadiso8583_auth_requestiso8583_auth_responseiso8583_reversal`	EMV atc → XX \| iad → first4+**+last4 \| ISO DE002 PAN field masked
KVKK Rehber 2.4 (T.C. Kimlik)	`tcknykn`	First 2 + ***** + last 2 → 25*****10
KVKK (Vergi / SGK)	`vkntaxidsgkmersisinsurance_id`	vkn → first3+**+last3 \| sgk → middle block masked \| mersis → first4+**+last4
GDPR Art.5 (e-posta)	`email`	First 2 chars of local part + * @ domain → al*@mail.com
GDPR Art.5 (doğum tarihi)	`birthdate`	Year visible, month/day hidden → 1990--
GDPR Art.5 (isim)	`firstnamelastnamefullnamepatronymic`	Each word: first char + * → E* K***
GDPR Art.5 (yaş)	`age`	All digits → **
GDPR Art.5 (pasaport / ehliyet)	`passportlicensemrz_td3mrz_td1`	First 2 + ** + last 2 → P1**67 \| MRZ → middle block masked
E.164 / GDPR (telefon)	`phonemsisdn`	Country code + * * + last2 → +90 * * 34
GDPR (yerel telefon)	`phone_local`	* + last 2 digits → *34
SEPA / PSD2 (IBAN)	`iban`	Country(2) + check(2) + ** + last4 → TR12 34
US GLBA / IRS (SSN)	`ssnssn_masked`	*--last4 → *--5678
US GLBA / IRS (EIN)	`ein`	-***last4
HIPAA (NPI)	`npi`	First 5 + **** + last 4
UK HMRC (NIN)	`nin`	AB C → AB C
UK HMRC (UTR)	`utr`	First 5 visible + *** → 12345***
UK NHS	`nhs_numbernhsnumber`	First 3 + * + last1 → 943 *9
UK (CRN / PAYE)	`crnpayesort_code`	crn → first2+**+last2 \| paye → first4++last3 \| sort_code → --*
Almanya (Kimlik / Vergi)	`de_idnrde_stnrrvn`	First 3-4 + **** + last 2-4
Rusya (INN / SNILS)	`inninn_individualsnils`	First 3 + **** + last 3
HIPAA (sağlık verisi)	`icd10bmiheightweighthl7_messagefhir_patientdicom_uid`	icd10 → digits masked \| bmi/height/weight → . units preserved \| HL7 field values → ** \| FHIR name fields → * \| DICOM → first3+.*****
3GPP / GSMA (Telecom)	`imeiimei2iccidimsi`	IMEI → TAC(8)+**+last2 \| ICCID → IIN(6)++last4 \| IMSI → MCC+MNC(5)+**+last4
GDPR / RFC 6890 (IP / MAC)	`ipv4public_ipmac_address`	IPv4 → first 2 octets.. → 192.168.. \| MAC → first 3 groups:::**
GDPR (konum)	`latitudelongitudecoordinates`	2 decimal places visible + *** → 41.01***
VIN / Araç (NHTSA)	`vinvehicle`	WMI+VDS(9) + ** + last4 → WBA3A5C5X**3456
Plaka (KVKK)	`plate`	City code + letter[0]+* + serial → 34 A 123
IATA (Havacılık)	`pnr_codeiata_ticket`	PNR → first2+** \| Ticket → first3+**+last3
KVKK / GDPR (finansal)	`balancecredit_score`	balance → **+last2 integer digits+decimal \| credit_score → first digit+
OWASP (oturum / kimlik doğrulama)	`sessioniddeviceidusernamehandle`	sessionid/deviceid → first8-**---last12 \| username → first2++last2 \| handle → @first2+**
Ticaret (sipariş / kargo)	`order_idtracking_number`	order_id → first6+**+last4 \| tracking → first4+**+last4
OIDC / OAuth 2.0 (token)	`oidc_tokenoidc_token_set`	token → first10+***.last4 \| token_set → token fields masked
BIP39 (anımsatıcı)	`mnemonic`	First word visible + * * ... ***
PSD2 / Open Banking	`psd2_consent`	First 12 characters + ***
SWIFT / ISO 20022	`swift_mt103`	IBAN/BIC/ACC fields → CC+** → IBAN: TR**
Brezilya (CPF / CNPJ)	`br_cpfbr_cnpj`	CPF → first3+*++last2 \| CNPJ → first4+***+last4
Hindistan (PAN / Aadhaar / GSTIN / EPIC)	`in_panin_aadhaarin_gstinin_epic`	PAN → first5+**+last1 \| Aadhaar → XXXX XXXX last4 \| GSTIN → state+PAN++last2 \| EPIC → first3+**+last2
Çin (RIC)	`cn_ric`	Area+year (first6) + **** + last4
Meksika (CURP / RFC)	`mx_curpmx_rfc`	First 4 + middle masked + last 2
İtalya (Codice Fiscale)	`it_codicefiscale`	Surname(4) + + birth month(2) + ** + check
İspanya (DNI / NIE / CCC)	`es_dnies_niees_ccc`	DNI/NIE → first2+**+last2 \| CCC → first4+**+last4
Güney Kore (RRN / BRN)	`kr_rrnkr_brn`	RRN → birthdate(6)-gender+*** \| BRN → first3+**+last3
Hollanda (BSN)	`nl_bsn`	First 3 + **** + last 2
Polonya (PESEL)	`pl_pesel`	First 6 (birthdate) + ** + last 2
İsveç (Personnummer)	`se_personnummer`	Birthdate(8) + -****
Danimarka (CPR)	`dk_cpr`	Birthdate(6) + -****
Finlandiya (HETU)	`fi_hetu`	Birthdate(6) + -****
Norveç (Fødselsnummer)	`no_fodselsnummer`	First 6 (birthdate) + ** + last 2
Avustralya (ABN / TFN / ACN)	`au_abnau_tfnau_acn`	First 3 + **** + last 2-3
Malezya (NRIC)	`my_nric`	First 6 (birthdate+state) + **** + last 4
Pakistan (CNIC)	`pk_cnic`	First 5 + **** + last 2
Japonya (CN / IN)	`jp_cnjp_in`	First 4 + **** + last 4
Singapur (UEN)	`sg_uen`	First 4 + middle masked + last 2
Tayland (PIN / TIN)	`th_pinth_tin`	First 4 + **** + last 4
Güney Afrika (IDNR)	`za_idnr`	First 6 (birthdate) + *** + last 3
Kanada (BN)	`ca_bn`	First 3 + **** + last 2
Yeni Zelanda (IRD)	`nz_ird`	First 3 + **** + last 2
Arjantin (CUIT / DNI)	`ar_cuitar_dni`	First 2-4 + middle masked + last 2
Şili (RUT)	`cl_rut`	First 3 + **** + last 2
Kolombiya (NIT)	`co_nit`	First 3 + **** + last 3
İsrail (IDNR)	`il_idnr`	First 3 + **** + last 2
Romanya (CNP / CUI)	`ro_cnpro_cui`	CNP → first4+**+last3 \| CUI → first4+**+last3
Hırvatistan (OIB)	`hr_oib`	First 4 + **** + last 3
Bulgaristan (EGN)	`bg_egn`	Birthdate(6) + ** + last 2
Litvanya (Asmens kodas)	`lt_asmens`	First 5 + **** + last 2
Estonya (IK)	`ee_ik`	First 5 + **** + last 2
Portekiz (CC)	`pt_cc`	First 4 + **** + last 3
Mısır (TIN)	`eg_tn`	First 3 + **** + last 2
Ön-maskeli tipler (_masked varyantlar)	`tckn_maskedssn_maskedaccount_number_maskedmicr_line_maskedtransaction_description_maskedcheck_number_maskedpayment_reference_maskedcredit_limit_maskedmortgage_rate_maskedpremium_amount_maskedportfolio_id_maskedsar_number_maskedpolicy_number_maskedclaim_number_maskedubo_ownership_percentage_maskedconsent_id_maskedliquidity_pool_id_masked`	Generated pre-masked — --mask flag has no additional effect

Mock Jutsu — UK Guide

Other Languages

Install

Developer Setup

Python API

CLI

UK Identity Profile

UK Fintech Example

profile()

company()

bulk()

template()

export()

REST API

GET /generate/{type}

GET /bulk/{type}

POST /template

GET /profile & /company

POST /export

GET /list