// syntax = "proto2"; package compubapi_v1; option java_package = "com.yoti.compubapi_v1"; option java_outer_classname = "EncryptedDataProto"; message EncryptedData { // the iv will be used in conjunction with the secret key // received via other channel in order to decrypt the cipher_text optional bytes iv = 1; // block of bytes to be decrypted optional bytes cipher_text = 2; }