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Survey Data Mining: Home | FAQ | Archive | Glossary |
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Report Description |
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This report doesn't have that problem, since it only uses the issuer Organization Name to uniquely identify the issuing CA.
CA | March 2011 Count |
March 2011 % |
February 2011 Count |
February 2011 % |
Growth % |
Equifax (Geotrust) | 143,027 | 17.64 | 146,195 | 18.62 | -5.26 |
GoDaddy.com, Inc. | 132,837 | 16.38 | 127,160 | 16.20 | 1.17 |
Verisign | 88,977 | 10.97 | 87,827 | 11.19 | -1.89 |
Comodo Limited | 50,935 | 6.28 | 49,675 | 6.33 | -0.70 |
Thawte | 40,120 | 4.95 | 42,065 | 5.36 | -7.64 |
DigiCert | 27,953 | 3.45 | 26,345 | 3.36 | 2.75 |
Thawte, Inc. | 27,669 | 3.41 | 24,533 | 3.12 | 9.22 |
GeoTrust, Inc. | 23,436 | 2.89 | 17,993 | 2.29 | 26.14 |
Unknown | 20,273 | 2.50 | 19,540 | 2.49 | 0.48 |
COMODO CA Limited | 19,406 | 2.39 | 18,513 | 2.36 | 1.51 |
GeoTrust Inc. | 18,494 | 2.28 | 16,362 | 2.08 | 9.46 |
Comodo CA Limited | 18,484 | 2.28 | 17,446 | 2.22 | 2.60 |
Network Solutions L.L.C. | 18,080 | 2.23 | 17,489 | 2.23 | 0.12 |
GlobalSign nv-sa | 15,607 | 1.93 | 14,845 | 1.89 | 1.81 |
Starfield Technologies, Inc. | 14,816 | 1.83 | 14,111 | 1.80 | 1.68 |
GlobalSign | 14,688 | 1.81 | 14,198 | 1.81 | 0.18 |
Entrust, Inc. | 10,325 | 1.27 | 9,993 | 1.27 | 0.06 |
SecureTrust Corporation | 6,680 | 0.82 | 6,426 | 0.82 | 0.67 |
TERENA | 6,426 | 0.79 | 6,148 | 0.78 | 1.22 |
Alpha | 4,827 | 0.60 | 4,546 | 0.58 | 2.83 |
SomeOrganization | 4,510 | 0.56 | 4,513 | 0.57 | -3.22 |
StartCom Ltd. | 3,762 | 0.46 | 3,425 | 0.44 | 6.37 |
Parallels | 3,646 | 0.45 | 3,519 | 0.45 | 0.34 |
Akamai Technologies Inc | 3,200 | 0.39 | 2,988 | 0.38 | 3.71 |
SECOM Trust Systems CO.,LTD. | 2,497 | 0.31 | 2,443 | 0.31 | -1.02 |
SWsoft, Inc. | 2,423 | 0.30 | 2,433 | 0.31 | -3.56 |
Cybertrust Japan Co., Ltd. | 2,254 | 0.28 | 2,087 | 0.27 | 4.59 |
Root CA | 1,921 | 0.24 | 1,882 | 0.24 | -1.15 |
Sun Microsystems Inc | 1,877 | 0.23 | 816 | 0.10 | 122.76 |
thawte, Inc. | 1,805 | 0.22 | 1,747 | 0.22 | 0.06 |
CAcert Inc. | 1,700 | 0.21 | 1,637 | 0.21 | 0.57 |
Servision Inc. | 1,670 | 0.21 | 1,624 | 0.21 | -0.41 |
GeoTrust Inc | 1,537 | 0.19 | 1,411 | 0.18 | 5.49 |
Betrusted Japan Co., Ltd. | 1,528 | 0.19 | 1,685 | 0.21 | -12.18 |
Unizeto Technologies S.A. | 1,521 | 0.19 | 1,478 | 0.19 | -0.34 |
Cybertrust | 1,451 | 0.18 | 1,467 | 0.19 | -4.21 |
U.S. Government | 1,356 | 0.17 | 1,319 | 0.17 | -0.44 |
SECOM Trust.net | 1,286 | 0.16 | 1,289 | 0.16 | -3.38 |
TC TrustCenter GmbH | 1,260 | 0.16 | 1,247 | 0.16 | -2.15 |
Snake Oil, Ltd | 1,132 | 0.14 | 1,130 | 0.14 | -2.99 |
Secure Business Services, Inc. | 1,060 | 0.13 | 1,095 | 0.14 | -6.25 |
Google Inc | 1,027 | 0.13 | 970 | 0.12 | 2.53 |
ips Certification Authority | 1,003 | 0.12 | 977 | 0.12 | -0.58 |
Register.com | 974 | 0.12 | 938 | 0.12 | 0.56 |
QuoVadis Limited | 957 | 0.12 | 912 | 0.12 | 1.62 |
Cybertrust Inc | 917 | 0.11 | 864 | 0.11 | 2.78 |
ispgateway | 915 | 0.11 | 893 | 0.11 | -0.77 |
UIC | 880 | 0.11 | 858 | 0.11 | -0.67 |
GTE Corporation | 866 | 0.11 | 846 | 0.11 | -0.87 |
Trusted Secure Certificate Authority | 812 | 0.10 | 794 | 0.10 | -0.96 |
none | 688 | 0.08 | 651 | 0.08 | 2.35 |
T-Systems Enterprise Services GmbH | 657 | 0.08 | 683 | 0.09 | -6.84 |
GANDI SAS | 644 | 0.08 | 612 | 0.08 | 1.91 |
NetLock Halozatbiztonsagi Kft. | 519 | 0.06 | 492 | 0.06 | 2.16 |
AusCERT | 506 | 0.06 | 484 | 0.06 | 1.24 |
EUNETIC GmbH | 460 | 0.06 | 436 | 0.06 | 2.17 |
Entrust.net | 443 | 0.05 | 471 | 0.06 | -8.91 |
National Institute of Informatics | 434 | 0.05 | 481 | 0.06 | -12.62 |
Firstserver, Inc | 427 | 0.05 | 422 | 0.05 | -2.01 |
Parallels, Inc. | 411 | 0.05 | 382 | 0.05 | 4.19 |
Government of Korea | 375 | 0.05 | 340 | 0.04 | 6.81 |
OVH SAS | 373 | 0.05 | 335 | 0.04 | 7.83 |
OCC | 357 | 0.04 | 342 | 0.04 | 1.09 |
TBS INTERNET | 344 | 0.04 | 340 | 0.04 | -2.02 |
Internet2 | 343 | 0.04 | 137 | 0.02 | 142.46 |
WTF ALFA | 336 | 0.04 | 331 | 0.04 | -1.69 |
Sonera | 336 | 0.04 | 325 | 0.04 | 0.12 |
Autistici/Inventati | 330 | 0.04 | 278 | 0.04 | 14.96 |
suresupport.com | 323 | 0.04 | 326 | 0.04 | -4.05 |
Apache HTTP Server | 321 | 0.04 | 292 | 0.04 | 6.46 |
FNMT | 312 | 0.04 | 305 | 0.04 | -0.93 |
Internet Widgits Pty Ltd | 307 | 0.04 | 302 | 0.04 | -1.55 |
ICP-Brasil | 301 | 0.04 | 293 | 0.04 | -0.51 |
TAIWAN-CA.COM Inc. | 295 | 0.04 | 302 | 0.04 | -5.40 |
Globe Hosting, Inc. | 283 | 0.03 | 248 | 0.03 | 10.51 |
TDC | 257 | 0.03 | 253 | 0.03 | -1.63 |
WebSpace-Forum, Thomas Wendt | 239 | 0.03 | 235 | 0.03 | -1.51 |
SonicWALL, Inc. | 237 | 0.03 | 230 | 0.03 | -0.21 |
Zimbra Collaboration Suite | 236 | 0.03 | 228 | 0.03 | 0.24 |
RBC Hosting Center | 234 | 0.03 | 229 | 0.03 | -1.04 |
OptimumSSL CA | 209 | 0.03 | 203 | 0.03 | -0.30 |
SYS-CON Media | 207 | 0.03 | 190 | 0.02 | 5.51 |
IPS Certification Authority s.l. | 203 | 0.03 | 208 | 0.03 | -5.49 |
XX | 197 | 0.02 | 193 | 0.02 | -1.15 |
Digi-Sign Limited | 192 | 0.02 | 191 | 0.02 | -2.65 |
SiteGround LLC. | 190 | 0.02 | 166 | 0.02 | 10.84 |
Getronics PinkRoccade Nederland B.V. | 189 | 0.02 | 188 | 0.02 | -2.64 |
WoSign, Inc. | 178 | 0.02 | 169 | 0.02 | 2.00 |
InterWorx | 172 | 0.02 | 169 | 0.02 | -1.44 |
America Online Inc. | 159 | 0.02 | 153 | 0.02 | 0.64 |
T-Systems International GmbH | 152 | 0.02 | 0 | 0.00 | N/A |
Dell Inc. | 152 | 0.02 | 132 | 0.02 | 11.52 |
GLOBE HOSTING CERTIFICATION AUTHORITY | 149 | 0.02 | 151 | 0.02 | -4.44 |
My Company Ltd | 144 | 0.02 | 152 | 0.02 | -8.25 |
Ministere education nationale (MENESR) | 144 | 0.02 | 133 | 0.02 | 4.85 |
Positive Software | 143 | 0.02 | 135 | 0.02 | 2.58 |
New Dream Network, LLC. | 140 | 0.02 | 135 | 0.02 | 0.43 |
HTTPS Management Certificate for SonicWALL (self-signed) | 140 | 0.02 | 128 | 0.02 | 5.92 |
TNC | 138 | 0.02 | 139 | 0.02 | -3.85 |
XRamp Security Services Inc | 137 | 0.02 | 134 | 0.02 | -0.99 |
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.