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Approved List of Digital Signature Certification Authorities
Certification Authority
Certification Expires
Comodo CA LTD
3rd Floor, 26 Office Village,
Exchange Quay, Trafford Road,
Salford, Manchester, M5 3EQ
United Kingdom
Phone: +44 (0) 77 093 59064
Fax: (866) 463-2379
www.comodo.com
March 31, 2013
DigiCert, Inc.
355 South 520 West
Canopy II, Suite 200
Lindon, UT 84042
Phone: (801) 701-9675
Fax: (801) 705-0481
www.digicert.com
July 31, 2013
Entrust, Inc.
Three Lincoln Centre
5430 LBJ Freeway,
Suite 1250
Dallas, Texas 75240
Phone: (888) 690-2424
www.entrust.net
August 31, 2013
GeoTrust, Inc.
350 Ellis Street
Mountain View, California 94043
Phone: (650) 527-8000
www.geotrust.com
November 30, 2013
GlobalSign, Inc.
Two International Drive, Suite 105
Portsmouth, New Hampshire 03801
Phone: (603) 570-7060
Phone: (877) 775-4562
Fax: (603) 570-7059
www.globalsign.com
November 30, 2013
Thawte, Inc.
350 Ellis Street
Mountain View, California 94043
Phone: (650) 527-8000
www.thawte.com
November 30, 2013
Symantec Trust Network
350 Ellis Street
Mountain View, California 94043
Phone: (650) 527-8000
www.symantec.com
November 30, 2013
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