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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 2007 Count |
January 2007 % |
December 2006 Count |
December 2006 % |
Growth % |
Verisign | 77,885 | 25.26 | 77,306 | 25.64 | -1.47 |
Equifax (Geotrust) | 64,977 | 21.07 | 63,222 | 20.97 | 0.52 |
Thawte | 42,840 | 13.89 | 42,163 | 13.98 | -0.63 |
Comodo Limited | 25,003 | 8.11 | 0 | 0.00 | N/A |
Starfield Technologies, Inc. | 14,728 | 4.78 | 13,688 | 4.54 | 5.23 |
Unknown | 7,135 | 2.31 | 6,913 | 2.29 | 0.94 |
DigiCert | 5,771 | 1.87 | 5,222 | 1.73 | 8.08 |
AddTrust AB | 5,155 | 1.67 | 5,389 | 1.79 | -6.45 |
Entrust.net | 4,246 | 1.38 | 4,255 | 1.41 | -2.41 |
Network Solutions L.L.C. | 3,241 | 1.05 | 3,017 | 1.00 | 5.06 |
SomeOrganization | 3,214 | 1.04 | 3,260 | 1.08 | -3.58 |
SWsoft, Inc. | 2,908 | 0.94 | 2,874 | 0.95 | -1.04 |
XRamp Security Services Inc | 2,051 | 0.67 | 1,965 | 0.65 | 2.08 |
Snake Oil, Ltd | 1,928 | 0.63 | 1,934 | 0.64 | -2.50 |
U.S. Government | 1,380 | 0.45 | 1,379 | 0.46 | -2.13 |
IPS Certification Authority s.l. | 1,076 | 0.35 | 1,040 | 0.34 | 1.19 |
Root CA | 970 | 0.31 | 946 | 0.31 | 0.28 |
TC TrustCenter for Security in Data Networks GmbH | 941 | 0.31 | 927 | 0.31 | -0.72 |
GlobalSign nv-sa | 875 | 0.28 | 855 | 0.28 | 0.09 |
SECOM Trust.net | 812 | 0.26 | 700 | 0.23 | 13.45 |
Positive Software Corporation | 687 | 0.22 | 711 | 0.24 | -5.50 |
Betrusted Japan Co.,Ltd. | 589 | 0.19 | 588 | 0.19 | -2.03 |
Earthlink Inc | 588 | 0.19 | 544 | 0.18 | 5.71 |
Cybertrust | 379 | 0.12 | 337 | 0.11 | 9.99 |
ispgateway | 375 | 0.12 | 374 | 0.12 | -1.94 |
Comodo CA Limited | 339 | 0.11 | 231 | 0.08 | 43.53 |
Secure Business Services, Inc. | 332 | 0.11 | 266 | 0.09 | 22.07 |
T-Systems Enterprise Services GmbH | 315 | 0.10 | 272 | 0.09 | 13.26 |
Comodo Japan Inc. | 299 | 0.10 | 298 | 0.10 | -1.87 |
GTE Corporation | 283 | 0.09 | 277 | 0.09 | -0.08 |
Firstserver, Inc. | 242 | 0.08 | 222 | 0.07 | 6.61 |
Kubota Systems Inc. | 210 | 0.07 | 207 | 0.07 | -0.78 |
CAcert Inc. | 207 | 0.07 | 181 | 0.06 | 11.85 |
ChainedSSL | 200 | 0.06 | 196 | 0.06 | -0.20 |
TDC | 198 | 0.06 | 195 | 0.06 | -0.69 |
OCC | 194 | 0.06 | 181 | 0.06 | 4.83 |
Plesk, Inc. | 172 | 0.06 | 168 | 0.06 | 0.13 |
Unizeto Sp. z o.o. | 161 | 0.05 | 142 | 0.05 | 10.89 |
StartCom Ltd. | 158 | 0.05 | 148 | 0.05 | 4.41 |
BlueHost.Com | 158 | 0.05 | 148 | 0.05 | 4.41 |
Apache HTTP Server | 150 | 0.05 | 150 | 0.05 | -2.20 |
Digi-Sign Limited | 148 | 0.05 | 141 | 0.05 | 2.66 |
Positive Software | 145 | 0.05 | 141 | 0.05 | 0.58 |
NetLock Halozatbiztonsagi Kft. | 143 | 0.05 | 138 | 0.05 | 1.34 |
FreeSSL | 134 | 0.04 | 152 | 0.05 | -13.78 |
RM | 130 | 0.04 | 123 | 0.04 | 3.37 |
Akamai | 127 | 0.04 | 149 | 0.05 | -16.64 |
Trusted Secure Certificate Authority | 126 | 0.04 | 123 | 0.04 | 0.19 |
Akamai Technologies Inc | 125 | 0.04 | 93 | 0.03 | 31.45 |
NTT Communications Corporation | 118 | 0.04 | 113 | 0.04 | 2.13 |
ICS_TREE | 113 | 0.04 | 109 | 0.04 | 1.39 |
Betrusted Japan Co., Ltd. | 112 | 0.04 | 77 | 0.03 | 42.26 |
Your Name Webhosting | 110 | 0.04 | 103 | 0.03 | 4.45 |
GlobalSign Inc | 110 | 0.04 | 112 | 0.04 | -3.95 |
Ipswitch,Inc. | 107 | 0.03 | 107 | 0.04 | -2.20 |
Internet Widgits Pty Ltd | 107 | 0.03 | 110 | 0.04 | -4.87 |
Digital Signature Trust Co. | 99 | 0.03 | 97 | 0.03 | -0.18 |
CNRS | 95 | 0.03 | 88 | 0.03 | 5.58 |
ICP-Brasil | 87 | 0.03 | 84 | 0.03 | 1.29 |
Plesk Inc. | 86 | 0.03 | 87 | 0.03 | -3.32 |
Default Web Site | 86 | 0.03 | 77 | 0.03 | 9.23 |
hosting | 85 | 0.03 | 74 | 0.02 | 12.34 |
CRU | 83 | 0.03 | 88 | 0.03 | -7.76 |
IceWarp Software | 79 | 0.03 | 79 | 0.03 | -2.20 |
RegisterFly.com, inc. | 75 | 0.02 | 48 | 0.02 | 52.81 |
FNMT | 73 | 0.02 | 70 | 0.02 | 1.99 |
Thawte Certification | 71 | 0.02 | 71 | 0.02 | -2.20 |
A-Trust Ges. f. Sicherheitssysteme im elektr. Datenverkehr GmbH | 71 | 0.02 | 69 | 0.02 | 0.64 |
TBS INTERNET | 67 | 0.02 | 61 | 0.02 | 7.42 |
MULTICERT-CA | 64 | 0.02 | 63 | 0.02 | -0.65 |
Unicert Brasil Certificadora | 60 | 0.02 | 56 | 0.02 | 4.79 |
Sun Microsystems Inc | 60 | 0.02 | 61 | 0.02 | -3.80 |
United Network Communications Co., Ltd. | 59 | 0.02 | 59 | 0.02 | -2.20 |
Sonera | 59 | 0.02 | 56 | 0.02 | 3.04 |
New Dream Network, LLC. | 59 | 0.02 | 53 | 0.02 | 8.87 |
Japan Certification Services, Inc. | 59 | 0.02 | 59 | 0.02 | -2.20 |
WebMoney Transfer | 58 | 0.02 | 57 | 0.02 | -0.48 |
Deutsche Telekom AG | 57 | 0.02 | 81 | 0.03 | -31.18 |
My Company Ltd | 55 | 0.02 | 59 | 0.02 | -8.83 |
XYZ Corporation | 54 | 0.02 | 52 | 0.02 | 1.56 |
Temp Certificate! | 51 | 0.02 | 53 | 0.02 | -5.89 |
InterWorx | 51 | 0.02 | 50 | 0.02 | -0.24 |
TAIWAN-CA.COM | 50 | 0.02 | 56 | 0.02 | -12.68 |
CsideNet | 48 | 0.02 | 45 | 0.01 | 4.32 |
SuSE Linux Web Server | 47 | 0.02 | 38 | 0.01 | 20.96 |
Stunnel Developers Ltd | 47 | 0.02 | 56 | 0.02 | -17.92 |
Linkopings universitet | 46 | 0.01 | 40 | 0.01 | 12.47 |
WOI-TBD | 45 | 0.01 | 45 | 0.01 | -2.20 |
Prvni certifikacni autorita a.s. | 44 | 0.01 | 45 | 0.01 | -4.37 |
NetArt | 43 | 0.01 | 39 | 0.01 | 7.83 |
IceWarp Ltd. | 42 | 0.01 | 56 | 0.02 | -26.65 |
"PositiveSoftwareCorporation" | 41 | 0.01 | 44 | 0.01 | -8.87 |
University of Maryland | 40 | 0.01 | 41 | 0.01 | -4.58 |
Equifax Secure Inc | 39 | 0.01 | 42 | 0.01 | -9.19 |
Carnegie Mellon University | 39 | 0.01 | 42 | 0.01 | -9.19 |
AS Sertifitseerimiskeskus | 39 | 0.01 | 38 | 0.01 | 0.37 |
University of Washington | 38 | 0.01 | 38 | 0.01 | -2.20 |
S1 Corporation | 38 | 0.01 | 38 | 0.01 | -2.20 |
HostGator | 38 | 0.01 | 0 | 0.00 | N/A |
Etisalat | 37 | 0.01 | 0 | 0.00 | N/A |
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.