As4u.cz, a Limited liability Company, provides hosting, full technical support and the on-line editorial system Public4u for free use by the journal Defence & Strategy.
The journal is registered by the Czech Ministry of Culture under number MK ČR E 16787 and by the Czech ISSN National Centre under the label ISSN 1214-6463 (print) and ISSN 1802-7199 (on-line)