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  1. ,
    via oracle.com by Unknown author

    Install Java Cryptopraphic Extention for your JDK version

java.security.InvalidKeyException: Illegal key size at javax.crypto.Cipher.checkCryptoPerm(Cipher.java:1039) at javax.crypto.Cipher.init(Cipher.java:1393) at javax.crypto.Cipher.init(Cipher.java:1327) at at.asitplus.regkassen.core.base.util.AESUtil.encryptCTR(AESUtil.java:268) at at.asitplus.regkassen.core.DemoCashBox.updateTurnOverCounterAndAddToDataToBeSigned(DemoCashBox.java:335) at at.asitplus.regkassen.core.DemoCashBox.prepareSignatureData(DemoCashBox.java:215) at at.asitplus.regkassen.core.DemoCashBox.createStoreAndSignReceiptPackage(DemoCashBox.java:79) at at.asitplus.regkassen.core.DemoCashBox.storeReceipt(DemoCashBox.java:141) at at.asitplus.regkassen.demo.SimpleDemo.main(SimpleDemo.java:189)