| 摘要 |
The invention relates to a method and an arrangement for protecting information in special applications. The invention can be preferably applied e.g. in a weighing system for denying unauthorized exploitation and alteration of certifiable and confidential information related to weighing. In the inventive solution, a data processing unit is provided with an accessory unit, including an additional processor and a protected storage space for storing information to be protected. The accessory unit has its processor monitoring alterations in information stored in the protected storage space. Information stored in the protected storage space can also be used for securing special application software. In the event of an alteration detected in information to be protected, the accessory unit issues a report about the alteration. |
