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SSL Tools
Test SSL certificate
Generate CSR
Decode CSR
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Manage certificates SSL in a convenient way. With SSL4less you can safely install your certificate and protect your website, e-mails and company.
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Generate CSR
Generate CSR
CSR (Certificate Signing Request) is a file needed to issue an SSL certificate.
How to generate CSR on-line?
Read instructions and fill in all the gaps using standard characters and click red button below.
CSR will be shown on the screen.
Copy and paste it to text editor and save it as csr.txt - you will need it after ordering SSL certificate.
The second file will be your private key - you will need it during the SSL certificate instalation. Save it and do not share it with anyone.
All fields below are required.
Error. Please try again later.
Domain:
Enter the full domain name to be protected with an SSL certificate, e.g. YourDomain.com
For Wildcard certificates, use the form: *.YourDomain.com
Company:
Legal name of your company or organization.
Division:
Division of the organization handling the certificate.
City:
Type the city.
State:
Type the state.
Country:
Afghanistan
Åland Islands
Albania
Algeria
American Samoa
Andorra
Angola
Anguilla
Antarctica
Antigua & Barbuda
Argentina
Armenia
Aruba
Ascension Island
Australia
Austria
Azerbaijan
Bahamas
Bahrain
Bangladesh
Barbados
Belarus
Belgium
Belize
Benin
Bermuda
Bhutan
Bolivia
Bosnia & Herzegovina
Botswana
Brazil
British Indian Ocean Territory
British Virgin Islands
Brunei
Bulgaria
Burkina Faso
Burundi
Cambodia
Cameroon
Canada
Canary Islands
Cape Verde
Caribbean Netherlands
Cayman Islands
Central African Republic
Ceuta & Melilla
Chad
Chile
China
Christmas Island
Cocos (Keeling) Islands
Colombia
Comoros
Congo - Brazzaville
Congo - Kinshasa
Cook Islands
Costa Rica
Côte d’Ivoire
Croatia
Cuba
Curaçao
Cyprus
Czech Republic
Denmark
Diego Garcia
Djibouti
Dominica
Dominican Republic
Ecuador
Egypt
El Salvador
Equatorial Guinea
Eritrea
Estonia
Ethiopia
Falkland Islands
Faroe Islands
Fiji
Finland
France
French Guiana
French Polynesia
French Southern Territories
Gabon
Gambia
Georgia
Germany
Ghana
Gibraltar
Greece
Greenland
Grenada
Guadeloupe
Guam
Guatemala
Guernsey
Guinea
Guinea-Bissau
Guyana
Haiti
Honduras
Hong Kong SAR China
Hungary
Iceland
India
Indonesia
Iran
Iraq
Ireland
Isle of Man
Israel
Italy
Jamaica
Japan
Jersey
Jordan
Kazakhstan
Kenya
Kiribati
Kosovo
Kuwait
Kyrgyzstan
Laos
Latvia
Lebanon
Lesotho
Liberia
Libya
Liechtenstein
Lithuania
Luxembourg
Macau SAR China
Macedonia
Madagascar
Malawi
Malaysia
Maldives
Mali
Malta
Marshall Islands
Martinique
Mauritania
Mauritius
Mayotte
Mexico
Micronesia
Moldova
Monaco
Mongolia
Montenegro
Montserrat
Morocco
Mozambique
Myanmar (Burma)
Namibia
Nauru
Nepal
Netherlands
New Caledonia
New Zealand
Nicaragua
Niger
Nigeria
Niue
Norfolk Island
North Korea
Northern Mariana Islands
Norway
Oman
Pakistan
Palau
Palestinian Territories
Panama
Papua New Guinea
Paraguay
Peru
Philippines
Pitcairn Islands
Poland
Portugal
Puerto Rico
Qatar
Réunion
Romania
Russia
Rwanda
Samoa
San Marino
São Tomé & Príncipe
Saudi Arabia
Senegal
Serbia
Seychelles
Sierra Leone
Singapore
Sint Maarten
Slovakia
Slovenia
Solomon Islands
Somalia
South Africa
South Georgia & South Sandwich Islands
South Korea
South Sudan
Spain
Sri Lanka
St. Barthélemy
St. Helena
St. Kitts & Nevis
St. Lucia
St. Martin
St. Pierre & Miquelon
St. Vincent & Grenadines
Sudan
Suriname
Svalbard & Jan Mayen
Swaziland
Sweden
Switzerland
Syria
Taiwan
Tajikistan
Tanzania
Thailand
Timor-Leste
Togo
Tokelau
Tonga
Trinidad & Tobago
Tristan da Cunha
Tunisia
Turkey
Turkmenistan
Turks & Caicos Islands
Tuvalu
U.S. Outlying Islands
U.S. Virgin Islands
Uganda
Ukraine
United Arab Emirates
United Kingdom
United States
Uruguay
Uzbekistan
Vanuatu
Vatican City
Venezuela
Vietnam
Wallis & Futuna
Western Sahara
Yemen
Zambia
Zimbabwe
Choose your country.
E-mail:
Please type your e-mail address.
Key type:
RSA
EC
Select the type of private and public keys.
hash algorithm:
default
SHA1
SHA2
Due to new security standards, any SSL certificate expiring on or after January 1, 2017, will be issued using SHA-2 regardless of whether SHA-2 is selected here.
The length of the encryption key:
2048
4096
The minimum is 2048-bit.
Elliptic curve:
secp112r1 - SECG/WTLS curve over a 112 bit prime field
secp112r2 - SECG curve over a 112 bit prime field
secp128r1 - SECG curve over a 128 bit prime field
secp128r2 - SECG curve over a 128 bit prime field
secp160k1 - SECG curve over a 160 bit prime field
secp160r1 - SECG curve over a 160 bit prime field
secp160r2 - SECG/WTLS curve over a 160 bit prime field
secp192k1 - SECG curve over a 192 bit prime field
secp224k1 - SECG curve over a 224 bit prime field
secp224r1 - NIST/SECG curve over a 224 bit prime field
secp256k1 - SECG curve over a 256 bit prime field
secp384r1 - NIST/SECG curve over a 384 bit prime field
secp521r1 - NIST/SECG curve over a 521 bit prime field
prime192v1 - NIST/X9.62/SECG curve over a 192 bit prime field
prime192v2 - X9.62 curve over a 192 bit prime field
prime192v3 - X9.62 curve over a 192 bit prime field
prime239v1 - X9.62 curve over a 239 bit prime field
prime239v2 - X9.62 curve over a 239 bit prime field
prime239v3 - X9.62 curve over a 239 bit prime field
prime256v1 - X9.62/SECG curve over a 256 bit prime field
sect113r1 - SECG curve over a 113 bit binary field
sect113r2 - SECG curve over a 113 bit binary field
sect131r1 - SECG/WTLS curve over a 131 bit binary field
sect131r2 - SECG curve over a 131 bit binary field
sect163k1 - NIST/SECG/WTLS curve over a 163 bit binary field
sect163r1 - SECG curve over a 163 bit binary field
sect163r2 - NIST/SECG curve over a 163 bit binary field
sect193r1 - SECG curve over a 193 bit binary field
sect193r2 - SECG curve over a 193 bit binary field
sect233k1 - NIST/SECG/WTLS curve over a 233 bit binary field
sect233r1 - NIST/SECG/WTLS curve over a 233 bit binary field
sect239k1 - SECG curve over a 239 bit binary field
sect283k1 - NIST/SECG curve over a 283 bit binary field
sect283r1 - NIST/SECG curve over a 283 bit binary field
sect409k1 - NIST/SECG curve over a 409 bit binary field
sect409r1 - NIST/SECG curve over a 409 bit binary field
sect571k1 - NIST/SECG curve over a 571 bit binary field
sect571r1 - NIST/SECG curve over a 571 bit binary field
c2pnb163v1 - X9.62 curve over a 163 bit binary field
c2pnb163v2 - X9.62 curve over a 163 bit binary field
c2pnb163v3 - X9.62 curve over a 163 bit binary field
c2pnb176v1 - X9.62 curve over a 176 bit binary field
c2tnb191v1 - X9.62 curve over a 191 bit binary field
c2tnb191v2 - X9.62 curve over a 191 bit binary field
c2tnb191v3 - X9.62 curve over a 191 bit binary field
c2pnb208w1 - X9.62 curve over a 208 bit binary field
c2tnb239v1 - X9.62 curve over a 239 bit binary field
c2tnb239v2 - X9.62 curve over a 239 bit binary field
c2tnb239v3 - X9.62 curve over a 239 bit binary field
c2pnb272w1 - X9.62 curve over a 272 bit binary field
c2pnb304w1 - X9.62 curve over a 304 bit binary field
c2tnb359v1 - X9.62 curve over a 359 bit binary field
c2pnb368w1 - X9.62 curve over a 368 bit binary field
c2tnb431r1 - X9.62 curve over a 431 bit binary field
wap-wsg-idm-ecid-wtls1 - WTLS curve over a 113 bit binary field
wap-wsg-idm-ecid-wtls3 - NIST/SECG/WTLS curve over a 163 bit binary field
wap-wsg-idm-ecid-wtls4 - SECG curve over a 113 bit binary field
wap-wsg-idm-ecid-wtls5 - X9.62 curve over a 163 bit binary field
wap-wsg-idm-ecid-wtls6 - SECG/WTLS curve over a 112 bit prime field
wap-wsg-idm-ecid-wtls7 - SECG/WTLS curve over a 160 bit prime field
wap-wsg-idm-ecid-wtls8 - WTLS curve over a 112 bit prime field
wap-wsg-idm-ecid-wtls9 - WTLS curve over a 160 bit prime field
wap-wsg-idm-ecid-wtls10 - NIST/SECG/WTLS curve over a 233 bit binary field
wap-wsg-idm-ecid-wtls11 - NIST/SECG/WTLS curve over a 233 bit binary field
wap-wsg-idm-ecid-wtls12 - WTLS curvs over a 224 bit prime field
Select elliptical curve.
I am representative of the company entered above and I agree to generate a private key and CSR file
Instructions to generate CSR files manually can be found in our FAQ section.
Note: For IIS applications a manual generation of CSR is recommended.
Generating CSR...
Your private key and CSR file
Your private key and CSR file have been generated. Copy it to text editor and save it separately as private.key and csr.txt.
Private key
CSR
Adding to cart