Use a better name to indicate Windows
@@ -59,7 +59,7 @@ public final class AesKeyProducer implements KeyProducer {
private SecureRandom getSecureRandom() throws NoSuchAlgorithmException {
// use Windows-PRNG for windows (default impl is SHA1PRNG)
// default impl for unix-like systems is NativePRNG.
- if (System.getProperty("os.name").toLowerCase(Locale.ROOT).contains("win")) {
+ if (System.getProperty("os.name").startsWith("Windows")) {
return SecureRandom.getInstance("Windows-PRNG");
} else {
return new SecureRandom();
