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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 only uses the issuer Organization Name to uniquely identify the issuing CA.
CA | February 2007 Count |
February 2007 % |
January 2007 Count |
January 2007 % |
Growth % |
Verisign | 77,998 | 24.86 | 77,885 | 25.26 | -1.57 |
Equifax (Geotrust) | 66,861 | 21.31 | 64,977 | 21.07 | 1.14 |
Thawte | 43,423 | 13.84 | 42,840 | 13.89 | -0.38 |
Comodo Limited | 25,429 | 8.11 | 25,003 | 8.11 | -0.04 |
Starfield Technologies, Inc. | 15,171 | 4.84 | 14,728 | 4.78 | 1.24 |
Unknown | 7,288 | 2.32 | 7,135 | 2.31 | 0.39 |
DigiCert | 6,224 | 1.98 | 5,771 | 1.87 | 6.00 |
AddTrust AB | 4,815 | 1.53 | 5,155 | 1.67 | -8.20 |
Entrust.net | 4,172 | 1.33 | 4,246 | 1.38 | -3.43 |
Network Solutions L.L.C. | 3,404 | 1.09 | 3,241 | 1.05 | 3.23 |
SomeOrganization | 3,226 | 1.03 | 3,214 | 1.04 | -1.35 |
SWsoft, Inc. | 2,951 | 0.94 | 2,908 | 0.94 | -0.26 |
XRamp Security Services Inc | 2,224 | 0.71 | 2,051 | 0.67 | 6.58 |
Snake Oil, Ltd | 1,903 | 0.61 | 1,928 | 0.63 | -2.99 |
U.S. Government | 1,371 | 0.44 | 1,380 | 0.45 | -2.35 |
IPS Certification Authority s.l. | 1,111 | 0.35 | 1,076 | 0.35 | 1.48 |
Root CA | 992 | 0.32 | 970 | 0.31 | 0.52 |
TC TrustCenter for Security in Data Networks GmbH | 954 | 0.30 | 941 | 0.31 | -0.36 |
SECOM Trust.net | 945 | 0.30 | 812 | 0.26 | 14.39 |
GlobalSign nv-sa | 900 | 0.29 | 875 | 0.28 | 1.10 |
Positive Software Corporation | 663 | 0.21 | 687 | 0.22 | -5.15 |
Earthlink Inc | 577 | 0.18 | 588 | 0.19 | -3.55 |
Betrusted Japan Co.,Ltd. | 568 | 0.18 | 589 | 0.19 | -5.22 |
GoDaddy.com, Inc. | 452 | 0.14 | 0 | 0.00 | N/A |
Comodo CA Limited | 444 | 0.14 | 339 | 0.11 | 28.73 |
Cybertrust | 438 | 0.14 | 379 | 0.12 | 13.59 |
ispgateway | 389 | 0.12 | 375 | 0.12 | 1.96 |
Secure Business Services, Inc. | 387 | 0.12 | 332 | 0.11 | 14.57 |
T-Systems Enterprise Services GmbH | 351 | 0.11 | 315 | 0.10 | 9.52 |
GTE Corporation | 300 | 0.10 | 283 | 0.09 | 4.19 |
Comodo Japan Inc. | 288 | 0.09 | 299 | 0.10 | -5.33 |
Firstserver, Inc. | 251 | 0.08 | 242 | 0.08 | 1.94 |
CAcert Inc. | 220 | 0.07 | 207 | 0.07 | 4.46 |
Kubota Systems Inc. | 216 | 0.07 | 210 | 0.07 | 1.10 |
OCC | 210 | 0.07 | 194 | 0.06 | 6.39 |
TDC | 197 | 0.06 | 198 | 0.06 | -2.21 |
ChainedSSL | 195 | 0.06 | 200 | 0.06 | -4.17 |
Plesk, Inc. | 174 | 0.06 | 172 | 0.06 | -0.57 |
BlueHost.Com | 170 | 0.05 | 158 | 0.05 | 5.75 |
StartCom Ltd. | 166 | 0.05 | 158 | 0.05 | 3.26 |
Betrusted Japan Co., Ltd. | 164 | 0.05 | 112 | 0.04 | 43.92 |
Digi-Sign Limited | 163 | 0.05 | 148 | 0.05 | 8.25 |
Unizeto Sp. z o.o. | 158 | 0.05 | 161 | 0.05 | -3.54 |
Akamai Technologies Inc | 153 | 0.05 | 125 | 0.04 | 20.30 |
NetLock Halozatbiztonsagi Kft. | 146 | 0.05 | 143 | 0.05 | 0.35 |
Apache HTTP Server | 144 | 0.05 | 150 | 0.05 | -5.64 |
Trusted Secure Certificate Authority | 134 | 0.04 | 126 | 0.04 | 4.53 |
Positive Software | 132 | 0.04 | 145 | 0.05 | -10.53 |
Your Name Webhosting | 127 | 0.04 | 110 | 0.04 | 13.48 |
RM | 127 | 0.04 | 130 | 0.04 | -3.98 |
NTT Communications Corporation | 125 | 0.04 | 118 | 0.04 | 4.12 |
FreeSSL | 124 | 0.04 | 134 | 0.04 | -9.05 |
Akamai | 117 | 0.04 | 127 | 0.04 | -9.45 |
ICS_TREE | 111 | 0.04 | 113 | 0.04 | -3.45 |
RegisterFly.com, inc. | 110 | 0.04 | 75 | 0.02 | 44.15 |
GlobalSign Inc | 105 | 0.03 | 110 | 0.04 | -6.18 |
Ipswitch,Inc. | 100 | 0.03 | 107 | 0.03 | -8.14 |
Internet Widgits Pty Ltd | 99 | 0.03 | 107 | 0.03 | -9.06 |
Digital Signature Trust Co. | 97 | 0.03 | 99 | 0.03 | -3.70 |
CNRS | 97 | 0.03 | 95 | 0.03 | 0.36 |
CRU | 89 | 0.03 | 83 | 0.03 | 5.39 |
hosting | 88 | 0.03 | 85 | 0.03 | 1.76 |
ICP-Brasil | 88 | 0.03 | 87 | 0.03 | -0.58 |
Default Web Site | 88 | 0.03 | 86 | 0.03 | 0.57 |
Plesk Inc. | 84 | 0.03 | 86 | 0.03 | -4.00 |
IceWarp Software | 82 | 0.03 | 79 | 0.03 | 2.02 |
Thawte Certification | 75 | 0.02 | 71 | 0.02 | 3.82 |
TBS INTERNET | 73 | 0.02 | 67 | 0.02 | 7.09 |
FNMT | 72 | 0.02 | 73 | 0.02 | -3.06 |
A-Trust Ges. f. Sicherheitssysteme im elektr. Datenverkehr GmbH | 69 | 0.02 | 71 | 0.02 | -4.48 |
Sonera | 68 | 0.02 | 59 | 0.02 | 13.28 |
Sun Microsystems Inc | 66 | 0.02 | 60 | 0.02 | 8.12 |
MULTICERT-CA | 65 | 0.02 | 64 | 0.02 | -0.18 |
WebMoney Transfer | 62 | 0.02 | 58 | 0.02 | 5.07 |
Unicert Brasil Certificadora | 62 | 0.02 | 60 | 0.02 | 1.56 |
My Company Ltd | 60 | 0.02 | 55 | 0.02 | 7.22 |
United Network Communications Co., Ltd. | 59 | 0.02 | 59 | 0.02 | -1.71 |
Japan Certification Services, Inc. | 59 | 0.02 | 59 | 0.02 | -1.71 |
New Dream Network, LLC. | 57 | 0.02 | 59 | 0.02 | -5.04 |
CsideNet | 53 | 0.02 | 48 | 0.02 | 8.53 |
XYZ Corporation | 52 | 0.02 | 54 | 0.02 | -5.35 |
InterWorx | 52 | 0.02 | 51 | 0.02 | 0.21 |
Temp Certificate! | 50 | 0.02 | 51 | 0.02 | -3.64 |
Stunnel Developers Ltd | 50 | 0.02 | 47 | 0.02 | 4.56 |
TAIWAN-CA.COM | 49 | 0.02 | 50 | 0.02 | -3.68 |
SuSE Linux Web Server | 46 | 0.01 | 47 | 0.02 | -3.80 |
Linkopings universitet | 46 | 0.01 | 46 | 0.01 | -1.71 |
p1atin.de | 45 | 0.01 | 0 | 0.00 | N/A |
WOI TBD LUW | 44 | 0.01 | 0 | 0.00 | N/A |
"PositiveSoftwareCorporation" | 44 | 0.01 | 41 | 0.01 | 5.48 |
IceWarp Ltd. | 43 | 0.01 | 42 | 0.01 | 0.63 |
Wytwornia Telewizyjno-Filmowa "Alfa" | 42 | 0.01 | 0 | 0.00 | N/A |
University of Maryland | 41 | 0.01 | 40 | 0.01 | 0.74 |
Prvni certifikacni autorita a.s. | 41 | 0.01 | 44 | 0.01 | -8.41 |
NetArt | 40 | 0.01 | 43 | 0.01 | -8.57 |
Equifax Secure Inc | 40 | 0.01 | 39 | 0.01 | 0.81 |
Carnegie Mellon University | 40 | 0.01 | 39 | 0.01 | 0.81 |
University of Washington | 39 | 0.01 | 38 | 0.01 | 0.87 |
Postecom S.p.A. | 39 | 0.01 | 0 | 0.00 | N/A |
Cisco Systems, Inc. | 39 | 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.