Electronic Identity Card or E-KTP is a demographic document that contains security systems or controlling for both the administration and information technology based on national demographic database. Residents are only allowed to have 1 (one) identity card that listed the Personal Identification Number (NIK). NIK is a single identity of each resident and is valid for a life. NIK number in the e-KTP will be used as the basic for issuing the Passport, Driving License (SIM), Taxpayer Identification Number (NPWP), insurance policy, Certificate of Land Rights and the issuing of other identity documents (Article 13 of Law no. 23 year 2006 of Adminduk) Â Keywords :e-KTP, Population, biometric, cryptographic, Digital Signature, Chip, Integrity
