| 摘要 |
The invention features a device for ensuring the safety of computerised transactions, in particular for electronic payment, consisting of a housing to be branched between the keyboard and the central processing unit (1), this housing containing an electronic circuit capable of verifying access authorisation and of modifying the connexion status between the keyboard and the central processing unit (1) between a direct connexion mode and a disconnected mode, the latter mode being activated during the access authorisation verification sequence. |
