WebCert - Build a Certificate Request
Web-based Digital Certificate Management
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About
Certificate Structure Data
C
Country
US, GB, DE, etc
ST
State or Province
CA, NV, etc
L
Location, City
Rocklin, Los Angeles, etc
O
Organisation, Company
Frank4DD, ACME Corp, etc
OU
Dept or Subdivision
Support, Sales, etc
eA
E-Mail Address
you@somewhere.com
CN
System Name *
i.e. www.fm4dd.com
* Mandatory field CN: Can be set with a DNS name, IP address, serial number, or any other identifier.
Create a New Certificate Key - Choose Key Type and Strength:
Generate RSA key pair
Key Strength: 512 bit (Poor)
Key Strength: 1024 bit (Fair)
Key Strength: 2048 bit (Good)
Key Strength: 4096 bit (Best)
select RSA key size here
Generate DSA key pair
Key Strength: 512 bit (Poor)
Key Strength: 1024 bit (Fair)
Key Strength: 2048 bit (Good)
Key Strength: 4096 bit (Best)
select DSA key size here
Generate ECC key pair
Key Type: secp224r1 (OK)
Key Type: SM2 256bit (Good)
Key Type: secp256k1 (Good)
Key Type: prime256v1 (Good)
Key Type: secp384r1 (Better)
Key Type: secp521r1 (Best)
select ECC key size here
Select CSR Signature Algorithm:
CSR Signing Algorithm:
Strength: SHA-224 bit (Fair)
Strength: SHA-256 bit (Good)
Strength: SHA-384 bit (Better)
Strength: SHA-512 bit (Best)
select CSR signing algorithm here
Optional: Request Certificate Extension Data
SAN
DNS Name 1
IP Address 1
URI 1
Registered ID 1
Subject Alternative Name 1
DNS Name 2
IP Address 2
URI 2
Registered ID 2
Subject Alternative Name 2
DNS Name 3
IP Address 3
URI 3
Registered ID 3
Subject Alternative Name 3
DNS Name 4
IP Address 4
URI 4
Registered ID 4
Subject Alternative Name 4
DNS Name 5
IP Address 5
URI 5
Registered ID 5
Subject Alternative Name 5
DNS Name 6
IP Address 6
URI 6
Registered ID 6
Subject Alternative Name 6
Optional: For E-Mail Encryption (S/MIME) certificates, set the User Name:
GN
Given Name
First Name, i.e. John, Paul
SN
Surname
Last Name, i.e. Doe, Miller
Topics
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Changelog
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OpenSSL Documentation
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libssl API
libcrypto API
How-tos