Sony Ericsson P800 Betriebsanweisung

P800/P802 

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MeT covers the following core functions: 
 
Initiation 

Providing the Personal Trusted Device (PTD) with key pairs for 
authentication and signing. 
 

Registration 

Providing the PTD with certificates associated with its keys. 
 

Secure Connection 

Establish an encrypted link with the server in order to keep 
information private. 
 

User Authentication 

Prove the identity of an individual or an application. 
 

Digital Signatures 

Authorise a contract by means of a user signing text (see example 
below) 

 
The P800 fulfils the compliance requirements for MeT version 1.0, (February 2001), according to 
the following MeT specifications: 

•  Met Core Specification   

•  MeT PTD Security Requirements  

•  MeT CUE Consistent User Experience 

 
More information on MeT may be found at 

http://www.mobiletransaction.org/

 

Whilst shopping around for a new television set, the user finds a good price from a store and 
decides to order immediately. The store requests a ‘signed text’ confirmation from the customer:  
 

 

 

 

 
As with many online 
transactions, the user enters 
all the details and must then 
press OK to confirm the 
transaction. 

 
The user is requested to sign 
the transaction using a 
suitable certificate. 

 
The certificate has a related 
signature PIN. The user enters 
the PIN to confirm the 
transaction.