.P12 File Extension

Personal Information Exchange File

General Information

Title P12 File Extension
Extension .p12
Full Form Personal Information Exchange File
File Type Security Certificate
Developer RSA Laboratories
MIME Type application/x-pkcs12

File Function

Primary Function Store certificates
Additional Functions Secure exchange
Features Encryption, Authentication

File Characteristics

Quality High security
Supports Layers N/A
Supports Transparency N/A
Editable No

Use Cases

Authentication Yes
Email Signing Yes
Code Signing Yes
SSL/TLS Yes

Security and Practices

Security Risks Private key exposure
Best Practices Strong password, Secure storage

Historical/Version Information

PKCS#12 Standard 1996
Latest Update Varies by software

Associated Types

Similar Extensions .pfx, .cer, .crt, .key

Software Compatibility

Software Usage Policy OS Compatibility
OpenSSL Free Windows, Mac, Linux
Keychain Access Free Mac
Adobe Acrobat Paid Windows, Mac