To change the cryptographic strength simply replace the cryptography.dll file, located in <your-SDK-path>\epoc32\release\<target>\<variant> , with a version of the DLL that has the required strength. There are two crypto DLLs available for selection, see Weak and strong cryptography .
So, for example, if you wanted to increase the strength of cryptography.dll in say <your-SDK-path>\epoc32\release\wins\urel to strong_cryptography.dll , then you would do this as follows:
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