Ключевые слова: average, bar, certified, communication, concept, confirm, connection, digital, digital green certificate, discoteque, disk, document, green, green passport, hand, health passport, immune, immune passport, infection, information, man, negative, online, pandemic, pass, passenger, passport, person, platform, protection, qr code, quarantine, restaurant, restriction, road, shopping, smartphone, station, tourism, tourist, transit, transport, transportation, travel, vaccination, vaccines, vehicle, verification,