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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 | April 2011 Count |
April 2011 % |
March 2011 Count |
March 2011 % |
Growth % |
GoDaddy.com, Inc. | 137,502 | 16.72 | 132,837 | 16.38 | 2.03 |
Equifax (Geotrust) | 128,545 | 15.63 | 143,027 | 17.64 | -11.41 |
Verisign | 88,760 | 10.79 | 88,977 | 10.97 | -1.67 |
Comodo Limited | 49,374 | 6.00 | 50,935 | 6.28 | -4.45 |
GeoTrust, Inc. | 35,974 | 4.37 | 23,436 | 2.89 | 51.31 |
Thawte | 35,591 | 4.33 | 40,120 | 4.95 | -12.55 |
Thawte, Inc. | 31,582 | 3.84 | 27,669 | 3.41 | 12.51 |
DigiCert | 29,946 | 3.64 | 27,953 | 3.45 | 5.60 |
GeoTrust Inc. | 21,935 | 2.67 | 18,494 | 2.28 | 16.91 |
COMODO CA Limited | 20,660 | 2.51 | 19,406 | 2.39 | 4.94 |
Unknown | 20,607 | 2.51 | 20,273 | 2.50 | 0.20 |
Comodo CA Limited | 19,224 | 2.34 | 18,484 | 2.28 | 2.52 |
Network Solutions L.L.C. | 18,304 | 2.23 | 18,080 | 2.23 | -0.21 |
GlobalSign nv-sa | 15,942 | 1.94 | 15,607 | 1.93 | 0.69 |
GlobalSign | 15,036 | 1.83 | 14,688 | 1.81 | 0.91 |
Starfield Technologies, Inc. | 15,011 | 1.83 | 14,816 | 1.83 | -0.13 |
Entrust, Inc. | 10,598 | 1.29 | 10,325 | 1.27 | 1.18 |
SecureTrust Corporation | 6,756 | 0.82 | 6,680 | 0.82 | -0.31 |
TERENA | 6,692 | 0.81 | 6,426 | 0.79 | 2.65 |
Alpha | 5,638 | 0.69 | 4,827 | 0.60 | 15.13 |
SomeOrganization | 4,608 | 0.56 | 4,510 | 0.56 | 0.71 |
StartCom Ltd. | 4,439 | 0.54 | 3,762 | 0.46 | 16.31 |
Parallels | 3,754 | 0.46 | 3,646 | 0.45 | 1.49 |
Akamai Technologies Inc | 3,244 | 0.39 | 3,200 | 0.39 | -0.07 |
SECOM Trust Systems CO.,LTD. | 2,587 | 0.31 | 2,497 | 0.31 | 2.13 |
Cybertrust Japan Co., Ltd. | 2,537 | 0.31 | 2,254 | 0.28 | 10.95 |
SWsoft, Inc. | 2,341 | 0.28 | 2,423 | 0.30 | -4.76 |
Root CA | 1,905 | 0.23 | 1,921 | 0.24 | -2.25 |
thawte, Inc. | 1,852 | 0.23 | 1,805 | 0.22 | 1.14 |
Sun Microsystems Inc | 1,843 | 0.22 | 1,877 | 0.23 | -3.21 |
CAcert Inc. | 1,763 | 0.21 | 1,700 | 0.21 | 2.23 |
GeoTrust Inc | 1,686 | 0.20 | 1,537 | 0.19 | 8.13 |
Servision Inc. | 1,681 | 0.20 | 1,670 | 0.21 | -0.78 |
Unizeto Technologies S.A. | 1,579 | 0.19 | 1,521 | 0.19 | 2.33 |
Cybertrust | 1,360 | 0.17 | 1,451 | 0.18 | -7.61 |
U.S. Government | 1,344 | 0.16 | 1,356 | 0.17 | -2.30 |
Betrusted Japan Co., Ltd. | 1,274 | 0.15 | 1,528 | 0.19 | -17.81 |
TC TrustCenter GmbH | 1,266 | 0.15 | 1,260 | 0.16 | -0.96 |
SECOM Trust.net | 1,255 | 0.15 | 1,286 | 0.16 | -3.80 |
Google Inc | 1,125 | 0.14 | 1,027 | 0.13 | 7.98 |
Snake Oil, Ltd | 1,088 | 0.13 | 1,132 | 0.14 | -5.26 |
ips Certification Authority | 993 | 0.12 | 1,003 | 0.12 | -2.41 |
Register.com | 989 | 0.12 | 974 | 0.12 | 0.09 |
Secure Business Services, Inc. | 956 | 0.12 | 1,060 | 0.13 | -11.10 |
Cybertrust Inc | 950 | 0.12 | 917 | 0.11 | 2.12 |
ispgateway | 929 | 0.11 | 915 | 0.11 | 0.08 |
UIC | 888 | 0.11 | 880 | 0.11 | -0.53 |
GTE Corporation | 871 | 0.11 | 866 | 0.11 | -0.86 |
QuoVadis Limited | 868 | 0.11 | 957 | 0.12 | -10.59 |
Trusted Secure Certificate Authority | 817 | 0.10 | 812 | 0.10 | -0.82 |
none | 715 | 0.09 | 688 | 0.08 | 2.44 |
Internet2 | 710 | 0.09 | 343 | 0.04 | 104.04 |
GANDI SAS | 661 | 0.08 | 644 | 0.08 | 1.17 |
T-Systems Enterprise Services GmbH | 582 | 0.07 | 657 | 0.08 | -12.68 |
NetLock Halozatbiztonsagi Kft. | 517 | 0.06 | 519 | 0.06 | -1.81 |
AusCERT | 508 | 0.06 | 506 | 0.06 | -1.04 |
National Institute of Informatics | 498 | 0.06 | 434 | 0.05 | 13.11 |
EUNETIC GmbH | 470 | 0.06 | 460 | 0.06 | 0.72 |
Firstserver, Inc | 439 | 0.05 | 427 | 0.05 | 1.34 |
Parallels, Inc. | 413 | 0.05 | 411 | 0.05 | -0.95 |
Entrust.net | 405 | 0.05 | 443 | 0.05 | -9.88 |
Government of Korea | 403 | 0.05 | 375 | 0.05 | 5.93 |
OVH SAS | 384 | 0.05 | 373 | 0.05 | 1.48 |
OCC | 354 | 0.04 | 357 | 0.04 | -2.26 |
Apache HTTP Server | 341 | 0.04 | 321 | 0.04 | 4.71 |
WTF ALFA | 340 | 0.04 | 336 | 0.04 | -0.25 |
TBS INTERNET | 336 | 0.04 | 344 | 0.04 | -3.72 |
Sonera | 324 | 0.04 | 336 | 0.04 | -4.95 |
Globe Hosting, Inc. | 321 | 0.04 | 283 | 0.03 | 11.81 |
FNMT | 321 | 0.04 | 312 | 0.04 | 1.42 |
Internet Widgits Pty Ltd | 311 | 0.04 | 307 | 0.04 | -0.14 |
ICP-Brasil | 302 | 0.04 | 301 | 0.04 | -1.10 |
TAIWAN-CA.COM Inc. | 286 | 0.03 | 295 | 0.04 | -4.43 |
Autistici/Inventati | 267 | 0.03 | 330 | 0.04 | -20.25 |
SYS-CON Media | 256 | 0.03 | 207 | 0.03 | 21.91 |
Zimbra Collaboration Suite | 246 | 0.03 | 236 | 0.03 | 2.75 |
RBC Hosting Center | 246 | 0.03 | 234 | 0.03 | 3.63 |
TDC | 242 | 0.03 | 257 | 0.03 | -7.18 |
SonicWALL, Inc. | 240 | 0.03 | 237 | 0.03 | -0.18 |
WebSpace-Forum, Thomas Wendt | 235 | 0.03 | 239 | 0.03 | -3.08 |
T-Systems International GmbH | 221 | 0.03 | 152 | 0.02 | 43.32 |
OptimumSSL CA | 200 | 0.02 | 209 | 0.03 | -5.67 |
XX | 198 | 0.02 | 197 | 0.02 | -0.93 |
Getronics PinkRoccade Nederland B.V. | 193 | 0.02 | 189 | 0.02 | 0.66 |
Digi-Sign Limited | 184 | 0.02 | 192 | 0.02 | -5.53 |
SiteGround LLC. | 179 | 0.02 | 190 | 0.02 | -7.13 |
IPS Certification Authority s.l. | 176 | 0.02 | 203 | 0.03 | -14.54 |
InterWorx | 171 | 0.02 | 172 | 0.02 | -2.00 |
WoSign, Inc. | 159 | 0.02 | 178 | 0.02 | -11.95 |
America Online Inc. | 157 | 0.02 | 159 | 0.02 | -2.67 |
My Company Ltd | 151 | 0.02 | 144 | 0.02 | 3.36 |
Positive Software | 148 | 0.02 | 143 | 0.02 | 2.02 |
Ministere education nationale (MENESR) | 147 | 0.02 | 144 | 0.02 | 0.63 |
New Dream Network, LLC. | 139 | 0.02 | 140 | 0.02 | -2.13 |
Universitaet Heidelberg | 138 | 0.02 | 0 | 0.00 | N/A |
HTTPS Management Certificate for SonicWALL (self-signed) | 137 | 0.02 | 140 | 0.02 | -3.54 |
XRamp Security Services Inc | 136 | 0.02 | 137 | 0.02 | -2.15 |
Wells Fargo | 131 | 0.02 | 0 | 0.00 | N/A |
TNC | 130 | 0.02 | 138 | 0.02 | -7.14 |
TAIWAN-CA INC. | 130 | 0.02 | 0 | 0.00 | N/A |
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.