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Java realization for Ciphertext-Policy Attribute-Based Encryption

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Hello, I am trying to use your library to encrypt some csv files. First I transform the file to a string. Maybe this approach is wrong. - I am doing...

Sir , I wanted to know if there is a way to read the encrypted file. Sorry for the inconvenience ,but I am still at the beginner level in coding...

I am Getting java.lang.UnsatisfiedLinkError: Unable to load library 'jpbc-pbc': The specified module could not be found. at com.sun.jna.NativeLibrary.loadLibrary(NativeLibrary.java:164) at com.sun.jna.NativeLibrary.getInstance(NativeLibrary.java:237) at com.sun.jna.Library$Handler.(Library.java:140) at com.sun.jna.Native.loadLibrary(Native.java:375) at com.sun.jna.Native.loadLibrary(Native.java:360) at it.unisa.dia.gas.plaf.jpbc.wrapper.jna.WrapperLibraryProvider.(WrapperLibraryProvider.java:14) at it.unisa.dia.gas.plaf.jpbc.pbc.PairingFactory.isPBCAvailable(PairingFactory.java:18)...

The pub_key file、the master_key file and the prv_key file are not found .Could you tell me how to generate it or provide a test file?

Dear Sir while debugging your code in eclipse, my console shows the following messages, but after the decryption the decrypted file is not created. Could you please let me know...

hi junwei-wang i have a question what kind of structure policy?? what kind of structure user's attributes??