.P7 File Extension

PKCS #7 Cryptographic Message Syntax Standard

A p7 file is a digital certificate format used for authentication. P7 files contain keys generated using the Public-Key Cryptography Standards specification. Associate p7 files with appropriate softwa...

General Information

Title P7 File Extension
Extension .p7
Full Form PKCS #7 Cryptographic Message Syntax Standard
File Type Cryptographic File
Developer RSA Laboratories
MIME Type application/x-pkcs7-mime

File Function

Primary Function Secure data exchange
Additional Functions Digital signatures, Encryption
Features Authentication, Integrity

File Characteristics

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

Use Cases

Email Security Yes
Software Distribution Yes
Document Signing Yes

Security and Practices

Security Risks Private key exposure
Best Practices Key management, Regular updates

Historical/Version Information

Initial Release 1993
Latest Version PKCS #7 v1.5

Associated Types

Similar Extensions .p12, .pfx, .der, .crt

Software Compatibility

Software Usage Policy OS Compatibility
Adobe Acrobat Free, Paid versions Windows, Mac
Microsoft Outlook Subscription Windows, Mac
OpenSSL Free Windows, Mac, Linux, Unix