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请保存好私钥和CSR，CSR用于申请证书时使用，私钥用于证书颁发后安装。
重新生成CSR
CSR
私钥
域名
组织机构名称
部门
国家
Afghanistan
Aland Islands
Albania
Algeria
American Samoa
Andorra
Angola
Anguilla
Antarctica
Antigua and Barbuda
Argentina
Armenia
Aruba
Ascension Island
Australia
Austria
Azerbaijan
Bahamas
Bahrain
Bangladesh
Barbados
Belarus
Belgium
Belize
Benin
Bermuda
Bhutan
Bolivia
Bonaire, Sint Eustatius, and Saba
Bosnia and Herzegovina
Botswana
Bouvet Island
Brazil
British Indian Ocean Territory
British Virgin Islands
Brunei
Bulgaria
Burkina Faso
Burundi
Cambodia
Cameroon
Canada
Canary Islands
Cape Verde
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Central African Republic
Ceuta and Melilla
Chad
Chile
China(中国)
Christmas Island
Clipperton Island
Cocos [Keeling] Islands
Colombia
Comoros
Congo - Brazzaville
Congo - Kinshasa
Cook Islands
Costa Rica
Cote DIvoire
Croatia
Cuba
Curaçao
Cyprus
Czech Republic
Denmark
Diego Garcia
Djibouti
Dominica
Dominican Republic
Ecuador
Egypt
El Salvador
Equatorial Guinea
Eritrea
Estonia
Ethiopia
European Union
Falkland Islands
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Fiji
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France
French Guiana
French Polynesia
French Southern Territories
Gabon
Gambia
Georgia
Germany
Ghana
Gibraltar
Greece
Greenland
Grenada
Guadeloupe
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Guatemala
Guernsey
Guinea
Guinea-Bissau
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Haiti
Heard Island and McDonald Islands
Honduras
Hong Kong SAR China
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Iceland
India
Indonesia
Iran
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Isle of Man
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Laos
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Madagascar
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Myanmar [Burma]
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Niue
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Poland
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Saint Helena
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Saint Lucia
Saint Martin
Saint Pierre and Miquelon
Saint Vincent and the Grenadines
Samoa
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Saudi Arabia
Senegal
Serbia
Serbia and Montenegro
Seychelles
Sierra Leone
Singapore
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Slovakia
Slovenia
Solomon Islands
Somalia
South Africa
South Georgia and the South Sandwich Islands
South Korea
South Sudan
Spain
Sri Lanka
Sudan
Suriname
Svalbard and Jan Mayen
Swaziland
Sweden
Switzerland
Syria
Taiwan (中国)
Tajikistan
Tanzania
Thailand
Timor-Leste
Togo
Tokelau
Tonga
Trinidad and Tobago
Tristan da Cunha
Tunisia
Turkey
Turkmenistan
Turks and Caicos Islands
Tuvalu
U.S. Minor Outlying Islands
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United Arab Emirates
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Wallis and Futuna
Western Sahara
Yemen
Zambia
Zimbabwe
省份
城市
Email
加密算法
RSA
EC
签名算法
SHA256
SHA384
SHA512
私钥曲线
P-256
P-384
P-512
私钥长度
2048
3072
4096
RSA算法默认使用SHA256，SHA1已淘汰不在支持
私钥长度仅对RSA加密有效，私钥长度越大越安全，但是效率越低。
ECC: 椭圆曲线数字签名算法; RSA: 非对称加密;
ECC算法目前推荐使用 prime256v1 ，RSA 目前推荐私钥长度2048
生成CSR