| PGP Pretty Good Privacy Private Keyring Format | |
| N/A | |
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SKR file stores a private key generated with now-obsolete data encryption tool PGP Desktop. The tool was discontinued by Symantec in 2011. SKR files may still be used for accessing encrypted data on older versions of Windows and Mac OS X.
SKR file saves data in plain text format. The SKR key can be used to open PGP-encrypted files. In Microsoft Windows the keys are saved in PGP Desktop subfolder located in "My Documents" folder.
Windows
Mac OS
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