redmine/app/views/mailer/security_notification.html.erb

<p><%= @message %><br />
<% if @url && @title -%>
<%= link_to @title, @url -%>
<% elsif @url -%>
<%= link_to @url  -%>
<% elsif @title -%>
<%= content_tag :h1, @title -%>
<% end %></p>

<p><%= l(:field_user) %>: <strong><%= @sender.login %></strong><br/>
<%= l(:field_remote_ip) %>: <strong><%= @remote_ip %></strong><br/>
<%= l(:label_date) %>: <strong><%= format_time Time.now, true %></strong></p>