Security / Certificate Files

Keychain Access (encrypted case)

opens 1 file types
macOS
AT A GLANCE
PlatformsmacOS
Opens1 file types
Get it fromsupport.apple.com
Download Keychain Access (encrypted case)

On this page

1 file types verified
Last reviewed Oct 2026

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What is Keychain Access (encrypted case)?

Keychain Access (encrypted case) is listed in our database as a program that opens or converts the file formats shown on this page. It runs on macOS. The formats it works with include .P7M.

You can get the official version from the developer's website (support.apple.com); we do not host the installer and only point you to the original source. A detailed, hand-checked description of Keychain Access (encrypted case) is on the way; for now the information here comes straight from our database.

Files Keychain Access (encrypted case) opens

1 formats
Security / Certificate Files

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Download Keychain Access (encrypted case)

SOURCEsupport.apple.comofficial site - avoid third-party download portals
PLATFORMSmacOS

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programs & formats

Files Keychain Access (encrypted case) opens most

1.P7MPKCS#7 / S/MIME Message (digitally signed or encrypted)

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