remove Artio SEF copyright link

How to remove Artio SEF copyright information?

1. try to find this file: /component/com_sef/joomsef.php
2. open with any texteditor, and find this string:

$cacheBuf2 =

3. find the base64 string end:

==';

4. comment out it:

/* $cacheBuf2 =
'PGRpdj48YSBocmVmPSJodHRwOi8vd3'
'd3LmFydGlvLm5ldC9qb29tbGEtZXh0'
'ZW5zaW9ucy9qb29tc2VmIiBzdHlsZT'
'0iZm9udC1zaXplOiA4cHg7IHZpc2li'
'aWxpdHk6IHZpc2libGU7IGRpc3BsYX'
'k6IGlubGluZTsiIHRpdGxlPSJKb29t'
'U0VGOiBKb29tbGEgU0VPIGNvbXBvbm'
'VudCBmb3IgU0VGIFVSTHMiPkpvb21s'
'YSBTRU8gcG93ZXJlZCBieSBKb29tU0'
'VGPC9hPjwvZGl2Pg==';*/

5. put this string at the end of the comment:

$cacheBuf2 = 'PGRpdj48L2Rpdj4=';

6. done!