A smart card (SC), chip card, or integrated circuit card, used to control access to a resource. It is typically a plastic credit card-sized card with an embedded integrated circuit (IC) chip. Many smart cards include a pattern of metal contacts to electrically connect to the internal chip. Others are contactless, and some are both. Smart cards can provide personal identification, authentication, data storage, and application processing. Applications include identification, financial, public transit, computer security, schools, and healthcare. Smart cards may provide strong security authentication for single sign-on (SSO) within organizations. Numerous nations have deployed smart cards throughout their populations.
An identity document is any document that may be used to prove a person's identity. If issued in a small, standard credit card size form, it is usually called an identity card, or passport card. Some countries issue formal identity documents, as national identification cards that may be compulsory or non-compulsory, while others may require identity verification using regional identification or informal documents. When the identity document incorporates a person's photograph, it may be called photo ID.
An electronic identification ("eID") is a digital solution for proof of identity of citizens or organizations. They can be used to view to access benefits or services provided by government authorities, banks or other companies, for mobile payments, etc. Apart from online authentication and login, many electronic identity services also give users the option to sign electronic documents with a digital signature.
A contactless smart card is a contactless credential whose dimensions are credit card size. Its embedded integrated circuits can store data and communicate with a terminal via NFC. Commonplace uses include transit tickets, bank cards and passports.
Gemalto was an international digital security company providing software applications, secure personal devices such as smart cards and tokens, e-wallets and managed services. It was formed in June 2006 by the merger of two companies, Axalto and Gemplus International. Gemalto N.V.'s revenue in 2018 was €2.969 billion.
A mobile signature is a digital signature generated either on a mobile phone or on a SIM card on a mobile phone.
An Estonian passport is an international travel document issued to citizens of Estonia, and may also serve as proof of Estonian citizenship. Besides enabling the bearer to travel internationally and serving as indication of Estonian citizenship, the passport facilitates the process of securing assistance from Estonian consular officials abroad or other European Union member states in case an Estonian consular is absent, if needed. If an Estonian citizen wishes to receive an identity document, especially an Estonian passport, somewhere other than the foreign representation of the Republic of Estonia, then the bearer of the Estonian citizenship staying abroad could receive the travel documents in embassies of any EU country worldwide by paying 50 Euro. Many countries require passport validity of no less than 6 months and one or two blank pages.
Mobile identity is a development of online authentication and digital signatures, where the SIM card of one's mobile phone works as an identity tool. Mobile identity enables legally binding authentication and transaction signing for online banking, payment confirmation, corporate services, and consuming online content. The user's certificates are maintained on the telecom operator's SIM card and in order to use them, the user has to enter a personal, secret PIN code. When using mobile identity, no separate card reader is needed, as the phone itself already performs both functions.
Every Polish citizen 18 years of age or older residing permanently in Poland is required to have an identity card issued by the local office of civic affairs. Children as well as Polish citizens living permanently abroad are entitled, but not required, to have one. Identity cards are valid for a period of 10 years.
The Albanian identity card (Letërnjoftim) is a national identity card issued by Albanian authorities to Albanian citizens. It is proof of identity, citizenship and residence. The current version is in ID1 format and biometric. The ID card is compulsory for citizens over 16 years of age, costs 1,500 lekë and is valid for 10 years.
The Bulgarian identity card is a compulsory identity document issued in Bulgaria. The document is issued by the police on behalf of the Ministry of Interior and is the main form of identification on the territory of the Republic of Bulgaria. All Bulgarians are obliged by law to carry their identity cards with them at all times and are subject to fines should they not.
The Finnish identity card is one of two official identity documents in Finland, the other being the Finnish passport. Any citizen or resident can get an identification card. Finnish citizens will get indication of citizenship on the card. It is available as an electronic ID card, which enables logging into certain services on the Internet, local computers or adding digital signatures into LibreOffice ODF documents or creating DigiDoc formatted containers that also allows encryption during content transfer. ID card is applied at a police station and it is issued by the police.
The German Identity Card is issued to German citizens by local registration offices in Germany and diplomatic missions abroad, while it is produced at the Bundesdruckerei in Berlin.
The Lebanese identity card is a compulsory Identity document issued to citizens of the Republic of Lebanon by the police on behalf of the Lebanese Ministry of Interior or in Lebanese embassies/consulates (abroad) free of charge. It is proof of identity, citizenship and residence of the Lebanese citizens.
Biometrics refers to the automated recognition of individuals based on their biological and behavioral characteristics, not to be confused with statistical biometrics; which is used to analyse data in the biological sciences. Biometrics for the purposes of identification may involve DNA matching, facial recognition, fingerprints, retina and iris scanning, voice analysis, handwriting, gait, and even body odor.
National identity cards are issued to their citizens by the governments of most European Economic Area (EEA) member states, the exceptions are Denmark and Ireland. Ireland however issues a passport card which is a valid document in the EEA and Switzerland. Denmark issues simpler identity cards that are not valid as travel documents. From 2 August 2021, new identity cards are harmonized as a common identity card model replaced the various formats already in use. There are approximately 200 million national identity cards in use in the EU/EEA, including 53 million of the new EU-standard cards. They are compulsory in 15 EEA/EFTA countries, voluntary in 11 countries and in 5 countries they are semi-compulsory. Where the card is compulsory, in some member countries it is required to be carried at all times, while in other countries the mere possession of the card is sufficient.
DigiDoc is a family of digital signature- and cryptographic computing file formats utilizing a public key infrastructure. It currently has three generations of sub formats, DDOC-, a later binary based BDOC and currently used ASiC-E format that is supposed to replace the previous generation formats. DigiDoc was created and is developed and maintained by RIA.
The Documento Nacional de Identidad (DNI) (Spanish for 'National Identity Document') is the only personal identity card recognized by the Peruvian Government for all civil, commercial, administrative, judicial acts and, in general, for all those cases in which, by legal mandate, it must be presented. It is a public document, personal, and non-transferable and also constitutes the only title of right to the suffrage of the person in whose favor it has been granted. Its issuance is in charge of the National Registry of Identification and Civil Status (RENIEC).
Smart-ID is an electronic authentication tool developed by SK ID Solutions, an Estonian company. Users can log in to various electronic services and sign documents with an electronic signature.
The identification document of Uruguay, formerly known as "Cédula de identidad". is issued by the Ministry of the Interior and the
Estonia 
