@@ -0,0 +1,568 @@
+package org.example.seed.util;%0A%0Aimport org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;%0A%0Apublic final class KeyGenUtil %7B%0A%0A  private static final BCryptPasswordEncoder bCryptPasswordEncoder = new BCryptPasswordEncoder();%0A%0A  private KeyGenUtil() %7B %7D%0A%0A  public static byte%5B%5D encode(final String credential) %7B%0A    return bCryptPasswordEncoder.encode(credential).getBytes();%0A  %7D%0A%0A  public static boolean isMatched(final String rawCredential, final String encodeCredential) %7B%0A    return bCryptPasswordEncoder.matches(rawCredential, encodeCredential);%0A  %7D%0A%7D%0A

create new key cypher utility