I am using RFID tags to store some data which will then be read by a 3rd party. I need to include a digital signature (or some variation) along with the data so that the 3rd party can verify the authenticity of the tag.
Straightforward enough. But the problem is that I am constrained by the RFID tag's 32-byte memory array. My application is written in C# (.NET 3.5) and the available digital signature class (DSACryptoServi ceProvider)...
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How to embed a digital signature with limited space
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How to embed a digital signature with limited space
I am using RFID tags to store some data which will then be read by a 3rd party. I need to include a digital signature (or some variation) along with the data so that the 3rd party can verify the authenticity of the tag.
Straightforward enough. But the problem is that I am constrained by the RFID tag's 32-byte memory array. My application is written in C# (.NET 3.5) and the available digital signature class (DSACryptoServi ceProvider)...