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samngms/rsa_encryption_test.java

Created August 6, 2018 02:09
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rsa_encryption_test.java
KeyPairGenerator kpGen = KeyPairGenerator.getInstance("RSA");
kpGen.initialize(2048);
KeyPair keyPair = kpGen.generateKeyPair();
Random random = new SecureRandom();
byte[] data = new byte[256];
random.nextBytes(data);
Cipher cipher = Cipher.getInstance(__RSA_ENCRYPTION__);
cipher.init(Cipher.ENCRYPT_MODE, keyPair.getPublic());
byte[] cipherText = cipher.doFinal(data);
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