Ключевые слова: access, agreement, authentication, authorization, background, blur, business, confidentiality, contract, control, convenience, data, digital, document, efficiency, electronic, file, folder, form, important, information, legal, management, office, official, online, organization, paper, paperless, pen, permission, privacy, protection, record, remote, security, sign, signature, silver, storage, system, technology, validity, work, write,