[Solved]-Password Encoder in Spring boot Security-Spring MVC

Use this : Spring Boot 2

@Bean(name = "passwordEncoder")
@Qualifier("passwordEncoder")
public PasswordEncoder passwordEncoder() {
    return PasswordEncoderFactories.createDelegatingPasswordEncoder();
}

Try the following code snippet. It should work.

@Bean
public PasswordEncoder encoder() {
    return new BCryptPasswordEncoder(11);
}

@Bean
public DaoAuthenticationProvider authProvider(UserDetailsService userDetailsService) {
    final DaoAuthenticationProvider authProvider = new DaoAuthenticationProvider();
    authProvider.setUserDetailsService(userDetailsService);
    authProvider.setPasswordEncoder(encoder());
    return authProvider;
}