The gateway functions similarly to a standard eftpos terminal in a retail store. This process on average takes between 6 and 16 seconds. Both charges and credits can be processed using the Camtech system. The Camtech electronic solution guarantees confidentiality, integrity and confidentiality. This is achieved by cryptography, all confidential information is encrypted using a secret key and public key cryptography in such a way that only the Camtech software can read it.
Integrity is achieved by the use of digital signatures.
When the message is received it must be the same as the originating message ie. Authenticity is achieved by the use of digital signatures and digital certificates. This material is subject to copyright and any unauthorised use, copying or mirroring is prohibited.