Varem kasutusel vaste „kodeerimisseade“, kuid see ei ole päris täpne, kuna kodeerimine (toimub arvutites pidevalt, kõik andmed on seal kodeeritud) pole sama, mis krüpteerimine. Krüpteerimist võiks ligikaudu nimetada salastavaks kodeerimiseks.
2. The CITADEL CCX cryptographic device provides high-grade protection for worldwide customers over all modern communications media. The CITADEL CCX utilizes a strong encryption algorithm which is embedded to provide 56 bit key length security solutions. Products incorporating the CITADEL CCX can be shipped worldwide with virtually no export restrictions.
1. In order to ensure the authenticity and confidentiality of the transmission, a cryptographic device fitted to the facsimile machine possessed by the central authority shall be in operation when the equipment is being used to apply this Article.