<la:form action="/admin/labeltype/">
                                    <div class="form-group row">
                                        <label for="name" class="col-sm-2 text-sm-right col-form-label"><la:message
                                                key="labels.labeltype_name"/></label>
                                        <div class="col-sm-10">

At that point, by noticing that the server took some microseconds longer to send the "Incorrect username or password" response, the attackers will know that they got _something_ right, some of the initial letters were right.

And then they can try again knowing that it's probably something more similar to `stanleyjobsox` than to `johndoe`.

#### A "professional" attack { #a-professional-attack }

    INSTANCE;

    @Override
    public int compare(long[] left, long[] right) {
      int minLength = Math.min(left.length, right.length);
      for (int i = 0; i < minLength; i++) {
        if (left[i] != right[i]) {
          return UnsignedLongs.compare(left[i], right[i]);
        }
      }
      return left.length - right.length;
    }

    @Override
    public String toString() {

                      public int compare(Entry<String, String> left, Entry<String, String> right) {
                        return ComparisonChain.start()
                            .compare(left.getKey(), right.getKey(), Ordering.natural().nullsFirst())
                            .compare(
                                left.getValue(), right.getValue(), Ordering.natural().nullsFirst())
                            .result();

        return equalsOrThrow(previous, first) ? null : domain.previous(previous);
      }
    };
  }

  private static boolean equalsOrThrow(Comparable<?> left, @Nullable Comparable<?> right) {
    return right != null && Range.compareOrThrow(left, right) == 0;
  }

  @Override
  boolean isPartialView() {
    return false;
  }

  @Override
  public C first() {

    @Override
    public int compare(boolean[] left, boolean[] right) {
      // do not static import Math.min due to https://bugs.openjdk.org/browse/JDK-8357219
      @SuppressWarnings("StaticImportPreferred")
      int minLength = Math.min(left.length, right.length);
      for (int i = 0; i < minLength; i++) {
        int result = Boolean.compare(left[i], right[i]);
        if (result != 0) {
          return result;
        }

                                </div>
                                <div class="form-group row">
                                    <label for="regularName" class="col-sm-3 text-sm-right col-form-label"><la:message
                                            key="labels.regular_name"/></label>
                                    <div class="col-sm-9">

                                <la:form action="/admin/boostdoc/">
                                    <div class="form-group row">
                                        <label for="urlExpr" class="col-sm-2 text-sm-right col-form-label"><la:message
                                                key="labels.boost_document_rule_url_expr"/></label>
                                        <div class="col-sm-10">

function(t,e){var n=o.default(e).data("padding-right");o.default(e).removeData("padding-right"),e.style.paddingRight=n||""}));var e=[].slice.call(document.querySelectorAll(".sticky-top"));o.default(e).each((function(t,e){var n=o.default(e).data("margin-right");"undefined"!=typeof n&&o.default(e).css("margin-right",n).removeData("margin-right")}));var n=o.default(document.body).data("padding-right");o.default(document.body).removeData("padding-right"),document.body.style.paddingRight=n||""},e._ge...

                            <la:message key="labels.dict_synonym_title"/>
                        </h1>
                    </div>
                    <div class="col-sm-6">
                        <ol class="breadcrumb float-sm-right">
                            <li class="breadcrumb-item"><la:link href="/admin/dict">
                                <la:message key="labels.dict_list_link"/>
                            </la:link></li>