摘要 |
<p>A portable data carrier includes a secure processing element and a co-located directory. A memory element is substantially separated by the secure processing element and disposed within the portable data carrier. A secure processor command stemming from an operator input is then used to access a portion of the directory that includes an address key. The address key is then used to de scramble an address in the memory element, which address location includes a representation of the data record. <IMAGE></p> |