Crypto.java 411 B

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  1. package crypto;
  2. import java.security.NoSuchAlgorithmException;
  3. import java.security.SecureRandom;
  4. public class Crypto {
  5. public static SecureRandom sr;
  6. public static int secParam;
  7. public static int secParamBytes;
  8. static {
  9. try {
  10. sr = SecureRandom.getInstance("SHA1PRNG");
  11. } catch (NoSuchAlgorithmException e) {
  12. e.printStackTrace();
  13. }
  14. secParam = 80;
  15. secParamBytes = (secParam + 7) / 8;
  16. }
  17. }