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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 doesn't verify the signatures of the certificates it finds, it only uses the issuer Organization Name to uniquely identify the issuing CA.
CA | September 2017 Count |
September 2017 % |
August 2017 Count |
August 2017 % |
Growth % |
DigiCert | 4,979,845 | 59.93 | 4,156,140 | 56.66 | 5.77 |
GoDaddy.com, Inc. | 728,810 | 8.77 | 709,156 | 9.67 | -9.28 |
COMODO CA Limited | 642,836 | 7.74 | 607,056 | 8.28 | -6.52 |
GeoTrust Inc. | 435,713 | 5.24 | 425,847 | 5.81 | -9.68 |
GlobalSign nv-sa | 295,485 | 3.56 | 281,381 | 3.84 | -7.30 |
Let's Encrypt | 212,081 | 2.55 | 181,499 | 2.47 | 3.15 |
Symantec Corporation | 126,744 | 1.53 | 126,251 | 1.72 | -11.38 |
Gandi | 97,778 | 1.18 | 96,847 | 1.32 | -10.88 |
thawte, Inc. | 75,513 | 0.91 | 74,268 | 1.01 | -10.24 |
Unknown | 55,246 | 0.66 | 48,463 | 0.66 | 0.63 |
cPanel, Inc. | 55,080 | 0.66 | 46,659 | 0.64 | 4.21 |
Amazon | 51,921 | 0.62 | 45,752 | 0.62 | 0.18 |
Starfield Technologies, Inc. | 50,902 | 0.61 | 49,230 | 0.67 | -8.73 |
Microsoft Corporation | 39,188 | 0.47 | 38,134 | 0.52 | -9.28 |
Google Inc | 31,614 | 0.38 | 28,013 | 0.38 | -0.38 |
Internet2 | 29,466 | 0.35 | 30,279 | 0.41 | -14.10 |
TERENA | 27,137 | 0.33 | 26,395 | 0.36 | -9.24 |
Entrust, Inc. | 23,760 | 0.29 | 23,467 | 0.32 | -10.62 |
Parallels | 19,754 | 0.24 | 18,891 | 0.26 | -7.69 |
Network Solutions L.L.C. | 19,498 | 0.23 | 19,651 | 0.27 | -12.41 |
Trustwave Holdings, Inc. | 17,431 | 0.21 | 16,631 | 0.23 | -7.48 |
Unizeto Technologies S.A. | 15,475 | 0.19 | 14,056 | 0.19 | -2.81 |
SomeOrganization | 15,134 | 0.18 | 14,346 | 0.20 | -6.88 |
none | 13,797 | 0.17 | 12,367 | 0.17 | -1.52 |
StartCom Ltd. | 11,518 | 0.14 | 18,482 | 0.25 | -44.99 |
QuoVadis Limited | 9,459 | 0.11 | 9,280 | 0.13 | -10.02 |
DreamHost | 8,932 | 0.11 | 8,099 | 0.11 | -2.65 |
NN.RU | 8,882 | 0.11 | 8,882 | 0.12 | -11.72 |
Odin | 8,454 | 0.10 | 7,879 | 0.11 | -5.28 |
GeoTrust, Inc. | 8,301 | 0.10 | 8,601 | 0.12 | -14.80 |
SecureCore | 7,829 | 0.09 | 6,795 | 0.09 | 1.71 |
Cybertrust Japan Co., Ltd. | 7,720 | 0.09 | 7,439 | 0.10 | -8.39 |
home.pl S.A. | 6,379 | 0.08 | 5,945 | 0.08 | -5.28 |
Plesk | 5,588 | 0.07 | 4,602 | 0.06 | 7.19 |
SSL.com | 5,566 | 0.07 | 4,694 | 0.06 | 4.67 |
Internet Widgits Pty Ltd | 5,298 | 0.06 | 4,792 | 0.07 | -2.40 |
Hostpoint AG | 5,066 | 0.06 | 0 | 0.00 | N/A |
nazwa.pl sp. z o.o. | 4,151 | 0.05 | 3,860 | 0.05 | -5.07 |
ispgateway | 3,616 | 0.04 | 3,518 | 0.05 | -9.27 |
Comodo Limited | 3,530 | 0.04 | 3,613 | 0.05 | -13.75 |
SECOM Trust Systems CO.,LTD. | 3,401 | 0.04 | 3,396 | 0.05 | -11.59 |
io.ua | 3,096 | 0.04 | 2,660 | 0.04 | 2.74 |
CloudFlare, Inc. | 3,056 | 0.04 | 2,813 | 0.04 | -4.10 |
Corporation Service Company | 3,054 | 0.04 | 2,943 | 0.04 | -8.40 |
KDDI Web Communications Inc. | 2,851 | 0.03 | 2,766 | 0.04 | -9.01 |
Trust Provider B.V. | 2,719 | 0.03 | 2,514 | 0.03 | -4.53 |
Pizza-Taxi.de GmbH / CA | 2,496 | 0.03 | 2,236 | 0.03 | -1.46 |
National Institute of Informatics | 2,203 | 0.03 | 2,126 | 0.03 | -8.53 |
Verisign | 2,113 | 0.03 | 2,740 | 0.04 | -31.92 |
Thawte, Inc. | 2,103 | 0.03 | 2,243 | 0.03 | -17.23 |
Government of Korea | 2,103 | 0.03 | 2,062 | 0.03 | -9.97 |
WoSign CA Limited | 1,994 | 0.02 | 2,025 | 0.03 | -13.08 |
WebSupport, s.r.o. | 1,992 | 0.02 | 1,695 | 0.02 | 3.74 |
Actalis S.p.A./03358520967 | 1,930 | 0.02 | 1,562 | 0.02 | 9.07 |
T-Systems International GmbH | 1,695 | 0.02 | 1,709 | 0.02 | -12.45 |
TAIWAN-CA | 1,645 | 0.02 | 1,480 | 0.02 | -1.88 |
DOMENY.PL sp. z o.o | 1,603 | 0.02 | 1,577 | 0.02 | -10.27 |
Hosting Ukraine LLC | 1,549 | 0.02 | 1,302 | 0.02 | 5.02 |
Equifax (Geotrust) | 1,471 | 0.02 | 1,550 | 0.02 | -16.22 |
Default Company Ltd | 1,356 | 0.02 | 1,110 | 0.02 | 7.84 |
Rede Nacional de Ensino e Pesquisa - RNP | 1,318 | 0.02 | 1,257 | 0.02 | -7.44 |
KEYNECTIS | 1,293 | 0.02 | 1,259 | 0.02 | -9.34 |
SwissSign AG | 1,288 | 0.02 | 1,258 | 0.02 | -9.62 |
EUNETIC GmbH | 1,215 | 0.01 | 1,194 | 0.02 | -10.17 |
AlphaSSL | 1,180 | 0.01 | 1,200 | 0.02 | -13.20 |
UIC | 1,170 | 0.01 | 1,168 | 0.02 | -11.57 |
Japan Registry Services Co., Ltd. | 1,105 | 0.01 | 993 | 0.01 | -1.77 |
U.S. Government | 1,070 | 0.01 | 1,073 | 0.01 | -11.97 |
NetLock Kft. | 1,068 | 0.01 | 1,040 | 0.01 | -9.35 |
Webhosting | 1,012 | 0.01 | 790 | 0.01 | 13.08 |
Verein zur Foerderung eines Deutschen Forschungsnetzes e. V. | 1,007 | 0.01 | 859 | 0.01 | 3.48 |
AC Camerfirma S.A. | 975 | 0.01 | 936 | 0.01 | -8.05 |
Dreamcommerce S.A. | 948 | 0.01 | 900 | 0.01 | -7.02 |
Test Self SSL Company | 851 | 0.01 | 718 | 0.01 | 4.63 |
Nijimo, Inc. | 835 | 0.01 | 697 | 0.01 | 5.75 |
WEDOS Internet, a.s. | 799 | 0.01 | 676 | 0.01 | 4.34 |
Globe Hosting, Inc. | 772 | 0.01 | 722 | 0.01 | -5.61 |
XX | 756 | 0.01 | 632 | 0.01 | 5.60 |
Volusion, Inc. | 746 | 0.01 | 807 | 0.01 | -18.40 |
CAcert Inc. | 657 | 0.01 | 657 | 0.01 | -11.72 |
TBS INTERNET | 646 | 0.01 | 640 | 0.01 | -10.90 |
Buypass AS-983163327 | 644 | 0.01 | 614 | 0.01 | -7.41 |
Trend Micro Inc | 642 | 0.01 | 692 | 0.01 | -18.10 |
Intermediate Certificate | 619 | 0.01 | 602 | 0.01 | -9.23 |
FNMT-RCM | 618 | 0.01 | 622 | 0.01 | -12.29 |
SH | 605 | 0.01 | 501 | 0.01 | 6.60 |
Zimbra Collaboration Server | 590 | 0.01 | 584 | 0.01 | -10.82 |
Apache HTTP Server | 558 | 0.01 | 497 | 0.01 | -0.89 |
ACCV | 532 | 0.01 | 526 | 0.01 | -10.72 |
AffirmTrust | 526 | 0.01 | 455 | 0.01 | 2.05 |
Root CA | 523 | 0.01 | 536 | 0.01 | -13.87 |
ICP-Brasil | 500 | 0.01 | 494 | 0.01 | -10.65 |
TrustAsia Technologies, Inc. | 486 | 0.01 | 393 | 0.01 | 9.16 |
HydrantID (Avalanche Cloud Corporation) | 473 | 0.01 | 477 | 0.01 | -12.47 |
Beijing Knownsec Information Technology Co., Ltd | 469 | 0.01 | 436 | 0.01 | -5.04 |
Thawte | 446 | 0.01 | 462 | 0.01 | -14.78 |
Internet Invest | 444 | 0.01 | 0 | 0.00 | N/A |
Verizon Enterprise Solutions | 435 | 0.01 | 498 | 0.01 | -22.89 |
Comodo CA Limited | 431 | 0.01 | 505 | 0.01 | -24.66 |
Intexmedia | 429 | 0.01 | 429 | 0.01 | -11.72 |
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.