Sender Policy Framework [ SPF ] set up

use it for email verification from mail server like gmail.

before
==>
Received-SPF: neutral (google.com: xxx.xxx.xxx.xxx is neither permitted nor denied by best guess record for domain of donot-reply@xxx.com) client-ip=xxx.xxx.xxx.xxx;

after add dns txt record
==>
v=spf1 a mx -all

==>
Received-SPF: pass (google.com: domain of donot-reply@XXXX.com designates xxx.xxx.xxx.xxx as permitted sender) client-ip=xxx.xxx.xxx.xxx;

http://www.openspf.org/Introduction

Protect page with simple .htaccess and .htpasswd

.htaccess file
-------------------------------
AuthUserFile /full/path/to/.htpasswd
AuthType Basic
AuthName "My Secret Folder"
Require valid-user

.htpasswd
------------------------------
htpasswd .htpasswd young

or edit

young:dXERdeoxy.t.Q

good explain here

http://www.elated.com/articles/password-protecting-your-pages-with-htaccess/

 

this is good app if you don’t have access to the server

http://apps.mathieu-rodic.com/a/.htpasswd-Generator

SSO not working with Safari

SSO doesn’t work correctly. until I found new solution

[ if you know, please comment here]

Safari browser on Apple computers  

[ old version seems okay, but who use old version ]

Workaround: Use other browser or platform

Safari on Windows Vista 

[ safari also hate vista =P ]

 

https://www.uoguelph.ca/ccs/security/internet/single-sign-sso/required-browser-settings