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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 | January 2013 Count |
January 2013 % |
December 2012 Count |
December 2012 % |
Growth % |
GoDaddy.com, Inc. | 269,354 | 21.63 | 264,480 | 21.72 | -0.41 |
GeoTrust, Inc. | 191,211 | 15.36 | 185,150 | 15.21 | 0.99 |
Verisign | 92,492 | 7.43 | 91,567 | 7.52 | -1.22 |
COMODO CA Limited | 91,434 | 7.34 | 87,187 | 7.16 | 2.55 |
Thawte, Inc. | 66,098 | 5.31 | 65,055 | 5.34 | -0.64 |
DigiCert | 58,347 | 4.69 | 56,295 | 4.62 | 1.36 |
GeoTrust Inc. | 47,708 | 3.83 | 46,843 | 3.85 | -0.40 |
GlobalSign nv-sa | 44,311 | 3.56 | 40,351 | 3.31 | 7.39 |
Unknown | 33,016 | 2.65 | 32,384 | 2.66 | -0.30 |
Network Solutions L.L.C. | 25,099 | 2.02 | 24,576 | 2.02 | -0.13 |
Starfield Technologies, Inc. | 24,574 | 1.97 | 23,958 | 1.97 | 0.31 |
Equifax (Geotrust) | 23,818 | 1.91 | 24,076 | 1.98 | -3.26 |
Comodo Limited | 21,458 | 1.72 | 21,811 | 1.79 | -3.79 |
CAcert Inc. | 20,339 | 1.63 | 18,499 | 1.52 | 7.52 |
Comodo CA Limited | 18,691 | 1.50 | 19,426 | 1.60 | -5.91 |
Entrust, Inc. | 15,891 | 1.28 | 15,611 | 1.28 | -0.45 |
StartCom Ltd. | 13,100 | 1.05 | 12,501 | 1.03 | 2.48 |
TERENA | 12,853 | 1.03 | 12,545 | 1.03 | 0.19 |
AlphaSSL | 11,018 | 0.88 | 10,742 | 0.88 | 0.30 |
Internet2 | 9,084 | 0.73 | 8,711 | 0.72 | 1.98 |
SecureTrust Corporation | 7,825 | 0.63 | 7,929 | 0.65 | -3.49 |
Parallels | 6,618 | 0.53 | 6,427 | 0.53 | 0.70 |
Thawte | 6,325 | 0.51 | 6,501 | 0.53 | -4.86 |
Akamai Technologies Inc | 6,101 | 0.49 | 6,022 | 0.49 | -0.93 |
GlobalSign | 5,903 | 0.47 | 8,849 | 0.73 | -34.77 |
Volusion, Inc. | 5,842 | 0.47 | 5,598 | 0.46 | 2.05 |
SomeOrganization | 5,543 | 0.45 | 5,357 | 0.44 | 1.19 |
GeoTrust Inc | 4,851 | 0.39 | 4,676 | 0.38 | 1.45 |
Cybertrust Japan Co., Ltd. | 4,044 | 0.32 | 4,009 | 0.33 | -1.36 |
SECOM Trust Systems CO.,LTD. | 3,157 | 0.25 | 3,113 | 0.26 | -0.83 |
thawte, Inc. | 2,804 | 0.23 | 2,751 | 0.23 | -0.32 |
Unizeto Technologies S.A. | 2,795 | 0.22 | 2,679 | 0.22 | 2.03 |
Google Inc | 2,629 | 0.21 | 2,555 | 0.21 | 0.62 |
Trustwave Holdings, Inc. | 2,276 | 0.18 | 2,064 | 0.17 | 7.84 |
Servision Inc. | 2,161 | 0.17 | 2,130 | 0.17 | -0.79 |
Alpha | 1,937 | 0.16 | 1,949 | 0.16 | -2.81 |
Root CA | 1,887 | 0.15 | 1,883 | 0.15 | -2.00 |
Cybertrust Inc | 1,656 | 0.13 | 1,634 | 0.13 | -0.89 |
GTE Corporation | 1,644 | 0.13 | 1,633 | 0.13 | -1.55 |
GANDI SAS | 1,602 | 0.13 | 1,536 | 0.13 | 1.99 |
U.S. Government | 1,475 | 0.12 | 1,439 | 0.12 | 0.24 |
QuoVadis Limited | 1,455 | 0.12 | 1,431 | 0.12 | -0.57 |
ispgateway | 1,351 | 0.11 | 1,322 | 0.11 | -0.06 |
none | 1,327 | 0.11 | 1,336 | 0.11 | -2.87 |
Register.com | 1,256 | 0.10 | 1,224 | 0.10 | 0.35 |
Trusted Secure Certificate Authority | 1,247 | 0.10 | 1,183 | 0.10 | 3.08 |
SWsoft, Inc. | 1,192 | 0.10 | 1,204 | 0.10 | -3.18 |
TC TrustCenter GmbH | 1,098 | 0.09 | 1,097 | 0.09 | -2.12 |
Government of Korea | 1,061 | 0.09 | 1,017 | 0.08 | 2.02 |
UIC | 1,002 | 0.08 | 997 | 0.08 | -1.72 |
T-Systems International GmbH | 975 | 0.08 | 970 | 0.08 | -1.70 |
Globe Hosting, Inc. | 975 | 0.08 | 928 | 0.08 | 2.74 |
National Institute of Informatics | 909 | 0.07 | 875 | 0.07 | 1.59 |
AusCERT | 883 | 0.07 | 860 | 0.07 | 0.41 |
Autistici/Inventati | 871 | 0.07 | 853 | 0.07 | -0.15 |
EUNETIC GmbH | 837 | 0.07 | 815 | 0.07 | 0.43 |
Snake Oil, Ltd | 762 | 0.06 | 768 | 0.06 | -2.97 |
Parallels, Inc. | 717 | 0.06 | 701 | 0.06 | 0.02 |
ips Certification Authority | 677 | 0.05 | 681 | 0.06 | -2.78 |
SECOM Trust.net | 668 | 0.05 | 678 | 0.06 | -3.65 |
TAIWAN-CA INC. | 562 | 0.05 | 554 | 0.05 | -0.80 |
Firstserver, Inc | 483 | 0.04 | 480 | 0.04 | -1.60 |
FNMT | 457 | 0.04 | 450 | 0.04 | -0.69 |
RBC Hosting Center | 452 | 0.04 | 435 | 0.04 | 1.61 |
OVH SAS | 447 | 0.04 | 446 | 0.04 | -1.99 |
CrossTrust | 436 | 0.04 | 423 | 0.03 | 0.80 |
OCC | 423 | 0.03 | 424 | 0.03 | -2.44 |
Internet Widgits Pty Ltd | 420 | 0.03 | 405 | 0.03 | 1.41 |
Zimbra Collaboration Suite | 417 | 0.03 | 416 | 0.03 | -1.97 |
WTF ALFA | 409 | 0.03 | 401 | 0.03 | -0.26 |
TBS INTERNET | 401 | 0.03 | 395 | 0.03 | -0.72 |
ICP-Brasil | 401 | 0.03 | 386 | 0.03 | 1.59 |
NetLock Kft. | 365 | 0.03 | 342 | 0.03 | 4.37 |
Apache HTTP Server | 350 | 0.03 | 339 | 0.03 | 0.96 |
NetLock Halozatbiztonsagi Kft. | 329 | 0.03 | 344 | 0.03 | -6.47 |
OptimumSSL CA | 324 | 0.03 | 319 | 0.03 | -0.68 |
SwissSign AG | 312 | 0.03 | 295 | 0.02 | 3.43 |
Getronics Nederland BV | 307 | 0.02 | 303 | 0.02 | -0.92 |
XX | 296 | 0.02 | 289 | 0.02 | 0.16 |
SonicWALL, Inc. | 268 | 0.02 | 271 | 0.02 | -3.29 |
HTTPS Management Certificate for SonicWALL (self-signed) | 267 | 0.02 | 224 | 0.02 | 16.56 |
KAGOYA JAPAN Inc. | 263 | 0.02 | 257 | 0.02 | 0.07 |
Generalitat Valenciana | 239 | 0.02 | 233 | 0.02 | 0.31 |
InterWorx | 237 | 0.02 | 216 | 0.02 | 7.30 |
Ministere education nationale (MENESR) | 236 | 0.02 | 229 | 0.02 | 0.78 |
SGssl | 234 | 0.02 | 230 | 0.02 | -0.51 |
WebSpace-Forum, Thomas Wendt | 225 | 0.02 | 226 | 0.02 | -2.64 |
Secure Business Services, Inc. | 223 | 0.02 | 237 | 0.02 | -7.99 |
Wells Fargo | 220 | 0.02 | 222 | 0.02 | -3.09 |
Agencia Catalana de Certificacio (NIF Q-0801176-I) | 220 | 0.02 | 214 | 0.02 | 0.53 |
Dotname Korea Corp. | 211 | 0.02 | 204 | 0.02 | 1.15 |
Positive Software | 202 | 0.02 | 188 | 0.02 | 5.07 |
Sonera | 199 | 0.02 | 199 | 0.02 | -2.21 |
Betrusted Japan Co., Ltd. | 196 | 0.02 | 205 | 0.02 | -6.50 |
Digi-Sign Limited | 193 | 0.02 | 189 | 0.02 | -0.14 |
TDC | 192 | 0.02 | 196 | 0.02 | -4.20 |
Trend Micro Inc | 182 | 0.01 | 173 | 0.01 | 2.88 |
My Company Ltd | 181 | 0.01 | 183 | 0.02 | -3.28 |
DOMENY.PL Ltd. | 177 | 0.01 | 0 | 0.00 | N/A |
TrustSign Certificadora Digital | 174 | 0.01 | 168 | 0.01 | 1.28 |
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.