Management of Secret Keys: Dynamic Key Handling
In this paper we describe mechanisms for the management of secret keys, used in the securization of financial applications. The mechanisms Dynamic Key Handling and Reversed Dynamic Key Handling can be seen as particular methods to diversify keys in time, compatible with the present diversification by terminal and/or electronic purse.
KeywordsMessage Authentication Code Free Slot Purchase Transaction Electronic Purse Occupied Slot
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- 1.ISO 11568-3, Banking-Key management (retail)-Part 3: Key management techniques for symmetric ciphers. DIS 11568, ISO, 1993.Google Scholar