| Subject | English | Russian |
| comp., MS | Public Key Infrastructure certificate | сертификат инфраструктуры открытых ключей (A system of digital certificates, certification authorities, and other registration authorities that verify and authenticate the validity of each party involved in an electronic transaction) |
| comp., MS | public key infrastructure hierarchy | иерархия инфраструктуры открытых ключей (A hierarchy in which the roles of the certification authority are separated into one root CA and one or more subordinate CAs) |
| sec.sys. | Public Key Infrastructure signature | электронная подпись в инфраструктуре открытых ключей (Alexander Matytsin) |