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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 | March 2017 Count |
March 2017 % |
February 2017 Count |
February 2017 % |
Growth % |
DigiCert | 1,056,447 | 27.15 | 836,892 | 23.16 | 17.23 |
GoDaddy.com, Inc. | 662,695 | 17.03 | 647,584 | 17.92 | -4.97 |
COMODO CA Limited | 504,301 | 12.96 | 503,405 | 13.93 | -6.97 |
GeoTrust Inc. | 426,437 | 10.96 | 419,295 | 11.60 | -5.55 |
GlobalSign nv-sa | 248,246 | 6.38 | 240,129 | 6.64 | -4.00 |
Symantec Corporation | 123,414 | 3.17 | 119,022 | 3.29 | -3.71 |
Let's Encrypt | 108,560 | 2.79 | 91,606 | 2.53 | 10.05 |
Gandi | 93,612 | 2.41 | 92,742 | 2.57 | -6.26 |
thawte, Inc. | 73,167 | 1.88 | 72,927 | 2.02 | -6.83 |
Starfield Technologies, Inc. | 45,399 | 1.17 | 44,535 | 1.23 | -5.33 |
Microsoft Corporation | 34,996 | 0.90 | 34,468 | 0.95 | -5.71 |
Unizeto Technologies S.A. | 34,370 | 0.88 | 34,518 | 0.96 | -7.53 |
Unknown | 33,681 | 0.87 | 31,765 | 0.88 | -1.53 |
Internet2 | 29,332 | 0.75 | 29,245 | 0.81 | -6.86 |
StartCom Ltd. | 26,512 | 0.68 | 30,051 | 0.83 | -18.07 |
Entrust, Inc. | 26,297 | 0.68 | 26,087 | 0.72 | -6.39 |
cPanel, Inc. | 25,303 | 0.65 | 21,009 | 0.58 | 11.84 |
Amazon | 25,152 | 0.65 | 28,693 | 0.79 | -18.60 |
TERENA | 24,599 | 0.63 | 24,345 | 0.67 | -6.17 |
Network Solutions L.L.C. | 20,575 | 0.53 | 20,854 | 0.58 | -8.38 |
Google Inc | 20,208 | 0.52 | 18,099 | 0.50 | 3.68 |
Parallels | 17,901 | 0.46 | 17,590 | 0.49 | -5.49 |
Trustwave Holdings, Inc. | 12,981 | 0.33 | 12,682 | 0.35 | -4.95 |
SomeOrganization | 12,592 | 0.32 | 12,195 | 0.34 | -4.11 |
GeoTrust, Inc. | 11,565 | 0.30 | 13,101 | 0.36 | -18.02 |
none | 9,041 | 0.23 | 8,451 | 0.23 | -0.65 |
QuoVadis Limited | 8,706 | 0.22 | 8,637 | 0.24 | -6.39 |
Cybertrust Japan Co., Ltd. | 6,733 | 0.17 | 6,594 | 0.18 | -5.18 |
Odin | 6,088 | 0.16 | 5,661 | 0.16 | -0.13 |
DreamHost | 6,066 | 0.16 | 5,591 | 0.15 | 0.75 |
WoSign CA Limited | 5,438 | 0.14 | 5,595 | 0.15 | -9.74 |
SecureCore | 4,482 | 0.12 | 4,143 | 0.11 | 0.46 |
Verizon Enterprise Solutions | 4,428 | 0.11 | 7,530 | 0.21 | -45.39 |
Comodo Limited | 4,055 | 0.10 | 4,075 | 0.11 | -7.59 |
Internet Widgits Pty Ltd | 3,549 | 0.09 | 3,249 | 0.09 | 1.44 |
SECOM Trust Systems CO.,LTD. | 3,531 | 0.09 | 3,558 | 0.10 | -7.84 |
nazwa.pl sp. z o.o. | 3,382 | 0.09 | 2,840 | 0.08 | 10.59 |
ispgateway | 3,371 | 0.09 | 3,320 | 0.09 | -5.71 |
home.pl S.A. | 3,224 | 0.08 | 2,721 | 0.08 | 10.03 |
Verisign | 3,176 | 0.08 | 3,610 | 0.10 | -18.30 |
Hostpoint GmbH | 3,046 | 0.08 | 2,745 | 0.08 | 3.05 |
Corporation Service Company | 2,988 | 0.08 | 2,937 | 0.08 | -5.52 |
Thawte, Inc. | 2,984 | 0.08 | 3,416 | 0.09 | -18.88 |
KDDI Web Communications Inc. | 2,554 | 0.07 | 2,536 | 0.07 | -6.48 |
SSL.com | 2,436 | 0.06 | 1,871 | 0.05 | 20.91 |
CloudFlare, Inc. | 2,343 | 0.06 | 2,201 | 0.06 | -1.14 |
Trust Provider B.V. | 2,146 | 0.06 | 1,951 | 0.05 | 2.15 |
National Institute of Informatics | 2,066 | 0.05 | 2,070 | 0.06 | -7.32 |
Government of Korea | 2,002 | 0.05 | 1,939 | 0.05 | -4.12 |
T-Systems International GmbH | 1,706 | 0.04 | 1,721 | 0.05 | -7.95 |
Equifax (Geotrust) | 1,595 | 0.04 | 1,640 | 0.05 | -9.68 |
Pizza-Taxi.de GmbH / CA | 1,562 | 0.04 | 1,422 | 0.04 | 2.01 |
TAIWAN-CA | 1,505 | 0.04 | 1,462 | 0.04 | -4.40 |
AlphaSSL | 1,502 | 0.04 | 2,054 | 0.06 | -32.09 |
Plesk | 1,464 | 0.04 | 977 | 0.03 | 39.15 |
DOMENY.PL sp. z o.o | 1,424 | 0.04 | 1,403 | 0.04 | -5.75 |
EUNETIC GmbH | 1,252 | 0.03 | 1,238 | 0.03 | -6.09 |
Volusion, Inc. | 1,231 | 0.03 | 1,372 | 0.04 | -16.68 |
UIC | 1,164 | 0.03 | 1,162 | 0.03 | -6.98 |
U.S. Government | 1,147 | 0.03 | 1,141 | 0.03 | -6.65 |
Rede Nacional de Ensino e Pesquisa - RNP | 1,143 | 0.03 | 867 | 0.02 | 22.43 |
KEYNECTIS | 1,141 | 0.03 | 1,100 | 0.03 | -3.67 |
SwissSign AG | 1,121 | 0.03 | 1,112 | 0.03 | -6.38 |
NetLock Kft. | 988 | 0.03 | 998 | 0.03 | -8.07 |
WebSupport, s.r.o. | 986 | 0.03 | 830 | 0.02 | 10.32 |
Trend Micro Inc | 869 | 0.02 | 928 | 0.03 | -13.04 |
Actalis S.p.A./03358520967 | 785 | 0.02 | 694 | 0.02 | 5.04 |
CAcert Inc. | 729 | 0.02 | 764 | 0.02 | -11.39 |
Dreamcommerce S.A. | 728 | 0.02 | 701 | 0.02 | -3.56 |
Intermediate Certificate | 644 | 0.02 | 729 | 0.02 | -17.96 |
Root CA | 634 | 0.02 | 662 | 0.02 | -11.06 |
Hosting Ukraine LLC | 632 | 0.02 | 527 | 0.01 | 11.37 |
TBS INTERNET | 624 | 0.02 | 614 | 0.02 | -5.62 |
AC Camerfirma S.A. | 624 | 0.02 | 603 | 0.02 | -3.90 |
FNMT-RCM | 621 | 0.02 | 606 | 0.02 | -4.84 |
Zimbra Collaboration Server | 616 | 0.02 | 629 | 0.02 | -9.06 |
Japan Registry Services Co., Ltd. | 613 | 0.02 | 490 | 0.01 | 16.17 |
Globe Hosting, Inc. | 602 | 0.02 | 592 | 0.02 | -5.57 |
Comodo CA Limited | 577 | 0.01 | 616 | 0.02 | -13.02 |
ICP-Brasil | 554 | 0.01 | 561 | 0.02 | -8.29 |
Thawte | 547 | 0.01 | 559 | 0.02 | -9.13 |
Buypass AS-983163327 | 544 | 0.01 | 526 | 0.01 | -3.96 |
ACCV | 510 | 0.01 | 503 | 0.01 | -5.84 |
Default Company Ltd | 468 | 0.01 | 446 | 0.01 | -2.56 |
KPN Corporate Market BV | 464 | 0.01 | 511 | 0.01 | -15.68 |
XX | 458 | 0.01 | 452 | 0.01 | -5.90 |
WEDOS Internet, a.s. | 454 | 0.01 | 414 | 0.01 | 1.84 |
Parallels, Inc. | 448 | 0.01 | 440 | 0.01 | -5.45 |
HydrantID (Avalanche Cloud Corporation) | 446 | 0.01 | 284 | 0.01 | 45.84 |
SWsoft, Inc. | 423 | 0.01 | 461 | 0.01 | -14.79 |
Verein zur Foerderung eines Deutschen Forschungsnetzes e. V. | 398 | 0.01 | 0 | 0.00 | N/A |
Test Self SSL Company | 396 | 0.01 | 340 | 0.01 | 8.16 |
FIDUCIA & GAD IT AG | 375 | 0.01 | 373 | 0.01 | -6.64 |
GANDI SAS | 368 | 0.01 | 414 | 0.01 | -17.45 |
Universitaet Stuttgart | 363 | 0.01 | 355 | 0.01 | -5.04 |
Apache HTTP Server | 356 | 0.01 | 330 | 0.01 | 0.18 |
Firstserver, Inc | 350 | 0.01 | 349 | 0.01 | -6.87 |
Nijimo, Inc. | 321 | 0.01 | 0 | 0.00 | N/A |
Yandex LLC | 319 | 0.01 | 319 | 0.01 | -7.14 |
CrossTrust | 314 | 0.01 | 323 | 0.01 | -9.72 |
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.