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samngms / rsa_output_size.txt
Created August 6, 2018 02:06
+---------------------------------------+-----------+
| Encryption | Max bytes |
+---------------------------------------+-----------+
| RSA/ECB/NoPadding | 256 |
| RSA/ECB/PKCS1Padding | 245 |
| RSA/ECB/OAEPPadding | 214 |
| RSA/ECB/OAEPWithSHA-1AndMGF1Padding | 214 |
| RSA/ECB/OAEPWithSHA-224AndMGF1Padding | 198 |
| RSA/ECB/OAEPWithSHA-256AndMGF1Padding | 190 |
| RSA/ECB/OAEPWithSHA-384AndMGF1Padding | 158 |
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samngms / rsa_encryption_test.java
Created August 6, 2018 02:09
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());
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samngms / aws_azure_hsm.csv
Last active September 11, 2018 02:57
Name Supported key type(s) Cost Programming Interface
AWS HSM AES, RSA, EC at least $1044 per month C/C++/Java
AWS KMS AES/GCM $1/key/month + $0.03 per 10k request AWS SDK
Azure Key Vault RSA, EC $1/key/month + $0.03 per 10k request Azure SDK
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samngms / MyKeyVaultTest.java
Last active September 12, 2018 04:45
Code sample for Azure KeyVault
import com.microsoft.azure.AzureEnvironment;
import com.microsoft.azure.credentials.ApplicationTokenCredentials;
import com.microsoft.azure.keyvault.KeyVaultClient;
import com.microsoft.azure.keyvault.models.KeyOperationResult;
import com.microsoft.azure.keyvault.webkey.JsonWebKeyEncryptionAlgorithm;
public class MyKeyVaultTest {
public static String CLIENT_ID = "<<your application id>>";
public static String DOMAIN_ID = "<<your orgnization id>>";
public static String SECRET = "<<your secret>>";