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Survey Data Mining: Home | FAQ | Archive | Glossary |
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Report Description |
This report doesn't have that problem, since it doesn't verify the signatures of the certificates it finds, it only uses the issuer Organization Name to uniquely identify the issuing CA.
CA | December 2007 Count |
December 2007 % |
November 2007 Count |
November 2007 % |
Growth % |
Equifax (Geotrust) | 83,355 | 22.14 | 80,855 | 21.91 | 1.01 |
Verisign | 82,585 | 21.93 | 81,116 | 21.98 | -0.24 |
Thawte | 48,224 | 12.81 | 47,037 | 12.75 | 0.46 |
Comodo Limited | 31,878 | 8.47 | 30,649 | 8.31 | 1.91 |
GoDaddy.com, Inc. | 15,921 | 4.23 | 14,031 | 3.80 | 11.18 |
Starfield Technologies, Inc. | 11,673 | 3.10 | 11,859 | 3.21 | -3.55 |
Unknown | 9,315 | 2.47 | 8,944 | 2.42 | 2.05 |
DigiCert | 6,704 | 1.78 | 10,986 | 2.98 | -40.21 |
Network Solutions L.L.C. | 5,658 | 1.50 | 5,329 | 1.44 | 4.03 |
Entrust.net | 4,402 | 1.17 | 4,286 | 1.16 | 0.64 |
SWsoft, Inc. | 3,701 | 0.98 | 3,568 | 0.97 | 1.64 |
SomeOrganization | 3,325 | 0.88 | 3,295 | 0.89 | -1.12 |
AddTrust AB | 2,801 | 0.74 | 3,000 | 0.81 | -8.51 |
Comodo CA Limited | 2,724 | 0.72 | 2,395 | 0.65 | 11.45 |
GlobalSign nv-sa | 2,264 | 0.60 | 1,986 | 0.54 | 11.70 |
SECOM Trust.net | 1,990 | 0.53 | 1,903 | 0.52 | 2.46 |
Snake Oil, Ltd | 1,874 | 0.50 | 1,840 | 0.50 | -0.20 |
XRamp Security Services Inc | 1,831 | 0.49 | 1,868 | 0.51 | -3.96 |
GlobalSign | 1,782 | 0.47 | 1,219 | 0.33 | 43.24 |
IPS Certification Authority s.l. | 1,604 | 0.43 | 1,529 | 0.41 | 2.79 |
Cybertrust | 1,580 | 0.42 | 1,456 | 0.39 | 6.33 |
Root CA | 1,328 | 0.35 | 1,266 | 0.34 | 2.78 |
SecureTrust Corporation | 1,124 | 0.30 | 972 | 0.26 | 13.31 |
Secure Business Services, Inc. | 1,115 | 0.30 | 1,049 | 0.28 | 4.15 |
TC TrustCenter for Security in Data Networks GmbH | 1,103 | 0.29 | 1,060 | 0.29 | 1.96 |
Betrusted Japan Co., Ltd. | 1,012 | 0.27 | 935 | 0.25 | 6.05 |
U.S. Government | 882 | 0.23 | 885 | 0.24 | -2.35 |
COMODO CA Limited | 553 | 0.15 | 491 | 0.13 | 10.36 |
Earthlink Inc | 498 | 0.13 | 514 | 0.14 | -5.06 |
CAcert Inc. | 494 | 0.13 | 475 | 0.13 | 1.90 |
ispgateway | 473 | 0.13 | 461 | 0.12 | 0.54 |
T-Systems Enterprise Services GmbH | 471 | 0.13 | 450 | 0.12 | 2.56 |
Akamai Technologies Inc | 420 | 0.11 | 408 | 0.11 | 0.87 |
Firstserver, Inc. | 372 | 0.10 | 350 | 0.09 | 4.14 |
GTE Corporation | 362 | 0.10 | 351 | 0.10 | 1.06 |
Unizeto Sp. z o.o. | 324 | 0.09 | 310 | 0.08 | 2.41 |
Positive Software Corporation | 323 | 0.09 | 333 | 0.09 | -4.96 |
OCC | 316 | 0.08 | 299 | 0.08 | 3.56 |
Firstserver, Inc | 285 | 0.08 | 274 | 0.07 | 1.92 |
p1atin.de | 255 | 0.07 | 232 | 0.06 | 7.70 |
BlueHost.Com | 227 | 0.06 | 225 | 0.06 | -1.14 |
Trusted Secure Certificate Authority | 223 | 0.06 | 213 | 0.06 | 2.59 |
StartCom Ltd. | 223 | 0.06 | 223 | 0.06 | -2.01 |
TDC | 219 | 0.06 | 219 | 0.06 | -2.01 |
NetLock Halozatbiztonsagi Kft. | 199 | 0.05 | 199 | 0.05 | -2.01 |
RegisterFly.com, inc. | 192 | 0.05 | 187 | 0.05 | 0.61 |
Digi-Sign Limited | 192 | 0.05 | 194 | 0.05 | -3.03 |
Internet Widgits Pty Ltd | 167 | 0.04 | 158 | 0.04 | 3.57 |
Your Name Webhosting | 163 | 0.04 | 160 | 0.04 | -0.18 |
RM | 160 | 0.04 | 149 | 0.04 | 5.22 |
Sonera | 151 | 0.04 | 142 | 0.04 | 4.20 |
TBS INTERNET | 149 | 0.04 | 148 | 0.04 | -1.35 |
Apache HTTP Server | 144 | 0.04 | 138 | 0.04 | 2.25 |
Positive Software | 138 | 0.04 | 133 | 0.04 | 1.67 |
Betrusted Japan Co.,Ltd. | 136 | 0.04 | 153 | 0.04 | -12.90 |
Alpha | 129 | 0.03 | 93 | 0.03 | 35.91 |
50 below | 129 | 0.03 | 0 | 0.00 | N/A |
WTF ALFA | 121 | 0.03 | 109 | 0.03 | 8.77 |
ICP-Brasil | 120 | 0.03 | 118 | 0.03 | -0.35 |
CNRS | 117 | 0.03 | 112 | 0.03 | 2.36 |
Default Web Site | 115 | 0.03 | 110 | 0.03 | 2.44 |
FNMT | 113 | 0.03 | 104 | 0.03 | 6.46 |
Plesk, Inc. | 108 | 0.03 | 113 | 0.03 | -6.35 |
thawte, Inc. | 104 | 0.03 | 96 | 0.03 | 6.15 |
ICS_TREE | 104 | 0.03 | 98 | 0.03 | 3.98 |
WebSpace-Forum, Thomas Wendt | 99 | 0.03 | 92 | 0.02 | 5.44 |
GlobalSign Inc | 99 | 0.03 | 100 | 0.03 | -2.99 |
Digital Signature Trust Co. | 97 | 0.03 | 98 | 0.03 | -3.01 |
Comodo Japan Inc. | 96 | 0.03 | 101 | 0.03 | -6.87 |
My Company Ltd | 93 | 0.02 | 93 | 0.03 | -2.01 |
ChainedSSL | 92 | 0.02 | 100 | 0.03 | -9.85 |
MULTICERT-CA | 90 | 0.02 | 87 | 0.02 | 1.36 |
TAIWAN-CA.COM Inc. | 87 | 0.02 | 84 | 0.02 | 1.48 |
New Dream Network, LLC. | 86 | 0.02 | 81 | 0.02 | 4.03 |
Cybertrust Inc | 86 | 0.02 | 71 | 0.02 | 18.69 |
Sun Microsystems Inc | 84 | 0.02 | 84 | 0.02 | -2.01 |
Unicert Brasil Certificadora | 81 | 0.02 | 75 | 0.02 | 5.82 |
FreeSSL | 80 | 0.02 | 83 | 0.02 | -5.56 |
A-Trust Ges. f. Sicherheitssysteme im elektr. Datenverkehr GmbH | 80 | 0.02 | 81 | 0.02 | -3.22 |
IceWarp Software | 76 | 0.02 | 73 | 0.02 | 2.01 |
CsideNet Co.,Ltd. | 73 | 0.02 | 70 | 0.02 | 2.18 |
InterWorx | 71 | 0.02 | 71 | 0.02 | -2.01 |
Ipswitch,Inc. | 70 | 0.02 | 66 | 0.02 | 3.92 |
WebMoney Transfer | 65 | 0.02 | 63 | 0.02 | 1.10 |
CRU | 65 | 0.02 | 67 | 0.02 | -4.94 |
Plesk Inc. | 63 | 0.02 | 60 | 0.02 | 2.88 |
OptimumSSL CA | 61 | 0.02 | 50 | 0.01 | 19.54 |
BLUEHOST.COM - Only $6.95/mo | 61 | 0.02 | 52 | 0.01 | 14.94 |
AS Sertifitseerimiskeskus | 56 | 0.01 | 53 | 0.01 | 3.53 |
Apache Friends | 55 | 0.01 | 61 | 0.02 | -11.65 |
XYZ Corporation | 54 | 0.01 | 58 | 0.02 | -8.77 |
"PositiveSoftwareCorporation" | 54 | 0.01 | 49 | 0.01 | 7.98 |
University of Washington | 53 | 0.01 | 49 | 0.01 | 5.98 |
University of Maryland | 53 | 0.01 | 47 | 0.01 | 10.49 |
Japan Certification Services, Inc. | 53 | 0.01 | 53 | 0.01 | -2.01 |
IceWarp Ltd. | 53 | 0.01 | 49 | 0.01 | 5.98 |
Thawte Certification | 52 | 0.01 | 49 | 0.01 | 3.98 |
Etisalat | 52 | 0.01 | 48 | 0.01 | 6.15 |
SiteGround LLC | 50 | 0.01 | 47 | 0.01 | 4.24 |
Postecom S.p.A. | 49 | 0.01 | 48 | 0.01 | 0.03 |
Note: Readers are cautioned that the Growth percentages are based on
a CA's market share penetration rather than the absolute number of
certificates we detected. Thus, it is possible for the number of certificates
to increase, while the growth is actually a negative value.