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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 2017 Count |
January 2017 % |
December 2016 Count |
December 2016 % |
Growth % |
GoDaddy.com, Inc. | 635,650 | 19.10 | 622,913 | 19.78 | -3.42 |
DigiCert | 608,993 | 18.30 | 505,142 | 16.04 | 14.11 |
COMODO CA Limited | 495,942 | 14.91 | 487,962 | 15.50 | -3.80 |
GeoTrust Inc. | 419,453 | 12.61 | 401,242 | 12.74 | -1.06 |
GlobalSign nv-sa | 231,607 | 6.96 | 220,956 | 7.02 | -0.79 |
Symantec Corporation | 123,772 | 3.72 | 123,214 | 3.91 | -4.92 |
Gandi | 91,638 | 2.75 | 90,805 | 2.88 | -4.48 |
Let's Encrypt | 75,751 | 2.28 | 66,531 | 2.11 | 7.76 |
thawte, Inc. | 73,015 | 2.19 | 72,509 | 2.30 | -4.69 |
Starfield Technologies, Inc. | 43,502 | 1.31 | 42,649 | 1.35 | -3.46 |
Unizeto Technologies S.A. | 34,121 | 1.03 | 33,811 | 1.07 | -4.48 |
Microsoft Corporation | 33,805 | 1.02 | 33,213 | 1.05 | -3.66 |
StartCom Ltd. | 33,187 | 1.00 | 34,197 | 1.09 | -8.15 |
Unknown | 30,097 | 0.90 | 29,094 | 0.92 | -2.09 |
Internet2 | 28,878 | 0.87 | 28,262 | 0.90 | -3.29 |
Entrust, Inc. | 25,963 | 0.78 | 25,773 | 0.82 | -4.65 |
TERENA | 24,140 | 0.73 | 23,838 | 0.76 | -4.15 |
Network Solutions L.L.C. | 20,945 | 0.63 | 21,361 | 0.68 | -7.20 |
Amazon | 18,511 | 0.56 | 17,646 | 0.56 | -0.71 |
Parallels | 17,582 | 0.53 | 17,362 | 0.55 | -4.15 |
cPanel, Inc. | 17,397 | 0.52 | 14,552 | 0.46 | 13.15 |
Google Inc | 16,520 | 0.50 | 15,266 | 0.48 | 2.42 |
GeoTrust, Inc. | 15,071 | 0.45 | 15,980 | 0.51 | -10.74 |
Trustwave Holdings, Inc. | 12,623 | 0.38 | 12,603 | 0.40 | -5.20 |
SomeOrganization | 11,737 | 0.35 | 11,227 | 0.36 | -1.05 |
QuoVadis Limited | 8,426 | 0.25 | 8,277 | 0.26 | -3.65 |
Verizon Enterprise Solutions | 7,842 | 0.24 | 5,265 | 0.17 | 40.97 |
none | 7,800 | 0.23 | 7,275 | 0.23 | 1.48 |
Cybertrust Japan Co., Ltd. | 6,416 | 0.19 | 6,219 | 0.20 | -2.35 |
WoSign CA Limited | 5,645 | 0.17 | 5,610 | 0.18 | -4.76 |
DreamHost | 5,211 | 0.16 | 4,859 | 0.15 | 1.50 |
Odin | 5,177 | 0.16 | 4,833 | 0.15 | 1.38 |
Verisign | 4,149 | 0.12 | 4,503 | 0.14 | -12.79 |
Comodo Limited | 4,115 | 0.12 | 4,125 | 0.13 | -5.58 |
Thawte, Inc. | 3,852 | 0.12 | 4,126 | 0.13 | -11.64 |
SecureCore | 3,760 | 0.11 | 3,509 | 0.11 | 1.42 |
SECOM Trust Systems CO.,LTD. | 3,563 | 0.11 | 3,545 | 0.11 | -4.87 |
ispgateway | 3,287 | 0.10 | 3,240 | 0.10 | -3.98 |
Internet Widgits Pty Ltd | 2,950 | 0.09 | 2,692 | 0.09 | 3.72 |
Corporation Service Company | 2,946 | 0.09 | 2,891 | 0.09 | -3.55 |
nazwa.pl sp. z o.o. | 2,738 | 0.08 | 2,667 | 0.08 | -2.83 |
KDDI Web Communications Inc. | 2,493 | 0.07 | 2,445 | 0.08 | -3.49 |
Hostpoint GmbH | 2,410 | 0.07 | 2,119 | 0.07 | 7.65 |
home.pl S.A. | 2,278 | 0.07 | 2,014 | 0.06 | 7.05 |
AlphaSSL | 2,209 | 0.07 | 2,286 | 0.07 | -8.54 |
CloudFlare, Inc. | 2,134 | 0.06 | 2,081 | 0.07 | -2.94 |
National Institute of Informatics | 2,027 | 0.06 | 1,991 | 0.06 | -3.64 |
Government of Korea | 1,975 | 0.06 | 1,922 | 0.06 | -2.74 |
Equifax (Geotrust) | 1,744 | 0.05 | 1,790 | 0.06 | -7.78 |
T-Systems International GmbH | 1,720 | 0.05 | 1,723 | 0.05 | -5.52 |
SSL.com | 1,684 | 0.05 | 1,677 | 0.05 | -4.96 |
Trust Provider B.V. | 1,664 | 0.05 | 1,576 | 0.05 | -0.07 |
Volusion, Inc. | 1,504 | 0.05 | 1,585 | 0.05 | -10.19 |
TAIWAN-CA | 1,414 | 0.04 | 1,352 | 0.04 | -1.01 |
DOMENY.PL sp. z o.o | 1,352 | 0.04 | 1,309 | 0.04 | -2.24 |
Pizza-Taxi.de GmbH / CA | 1,249 | 0.04 | 1,082 | 0.03 | 9.26 |
EUNETIC GmbH | 1,228 | 0.04 | 1,212 | 0.04 | -4.10 |
U.S. Government | 1,168 | 0.04 | 1,161 | 0.04 | -4.78 |
UIC | 1,159 | 0.03 | 1,156 | 0.04 | -5.11 |
Rede Nacional de Ensino e Pesquisa - RNP | 1,059 | 0.03 | 1,023 | 0.03 | -2.02 |
KEYNECTIS | 1,059 | 0.03 | 998 | 0.03 | 0.43 |
SwissSign AG | 1,012 | 0.03 | 1,000 | 0.03 | -4.22 |
Trend Micro Inc | 980 | 0.03 | 966 | 0.03 | -3.98 |
NetLock Kft. | 970 | 0.03 | 959 | 0.03 | -4.27 |
Intermediate Certificate | 894 | 0.03 | 928 | 0.03 | -8.82 |
CAcert Inc. | 804 | 0.02 | 851 | 0.03 | -10.58 |
WebSupport, s.r.o. | 765 | 0.02 | 728 | 0.02 | -0.54 |
Root CA | 663 | 0.02 | 726 | 0.02 | -13.57 |
Dreamcommerce S.A. | 657 | 0.02 | 631 | 0.02 | -1.45 |
Comodo CA Limited | 657 | 0.02 | 693 | 0.02 | -10.27 |
Actalis S.p.A./03358520967 | 627 | 0.02 | 608 | 0.02 | -2.39 |
Zimbra Collaboration Server | 621 | 0.02 | 625 | 0.02 | -5.96 |
FNMT-RCM | 620 | 0.02 | 607 | 0.02 | -3.32 |
TBS INTERNET | 603 | 0.02 | 593 | 0.02 | -3.76 |
Plesk | 594 | 0.02 | 402 | 0.01 | 39.85 |
Globe Hosting, Inc. | 587 | 0.02 | 578 | 0.02 | -3.88 |
Thawte | 581 | 0.02 | 591 | 0.02 | -6.95 |
AC Camerfirma S.A. | 534 | 0.02 | 513 | 0.02 | -1.48 |
KPN Corporate Market BV | 527 | 0.02 | 534 | 0.02 | -6.59 |
ICP-Brasil | 527 | 0.02 | 538 | 0.02 | -7.29 |
ACCV | 505 | 0.02 | 499 | 0.02 | -4.21 |
Parallels, Inc. | 492 | 0.01 | 483 | 0.02 | -3.59 |
Buypass AS-983163327 | 484 | 0.01 | 451 | 0.01 | 1.57 |
GANDI SAS | 467 | 0.01 | 512 | 0.02 | -13.67 |
SWsoft, Inc. | 461 | 0.01 | 469 | 0.01 | -6.97 |
Hosting Ukraine LLC | 438 | 0.01 | 377 | 0.01 | 9.96 |
Default Company Ltd | 420 | 0.01 | 390 | 0.01 | 1.93 |
Japan Registry Services Co., Ltd. | 409 | 0.01 | 369 | 0.01 | 4.91 |
XX | 399 | 0.01 | 401 | 0.01 | -5.82 |
FIDUCIA & GAD IT AG | 377 | 0.01 | 373 | 0.01 | -4.34 |
WEDOS Internet, a.s. | 365 | 0.01 | 336 | 0.01 | 2.82 |
Firstserver, Inc | 360 | 0.01 | 367 | 0.01 | -7.16 |
Universitaet Stuttgart | 348 | 0.01 | 344 | 0.01 | -4.25 |
Snake Oil, Ltd | 342 | 0.01 | 348 | 0.01 | -6.98 |
CrossTrust | 329 | 0.01 | 337 | 0.01 | -7.60 |
Apache HTTP Server | 315 | 0.01 | 304 | 0.01 | -1.93 |
Yandex LLC | 313 | 0.01 | 319 | 0.01 | -7.13 |
Test Self SSL Company | 292 | 0.01 | 278 | 0.01 | -0.59 |
Dell Inc. | 283 | 0.01 | 336 | 0.01 | -20.28 |
Karlsruhe Institute of Technology | 277 | 0.01 | 273 | 0.01 | -3.97 |
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.