flutter_secure_storage_linux

3.0.2 (2026-08-06)

Bug Fixes

• handle missing default keyring on linux (b39c7c1)
• linux: fail closed on orphaned keyring data (2e720ff)
• linux: return structured libsecret error codes (4691b83)

Bug Fixes

• handle missing default keyring on linux (b39c7c1)
• linux: fail closed on orphaned keyring data (2e720ff)
• linux: return structured libsecret error codes (4691b83)

flutter_secure_storage_linux 3.0.1

• Fixed deleteKeyring storing the string "null" instead of an empty JSON object {}.
• Fixed non-UTF-8 error messages from libsecret causing a FormatException on the Dart side; messages are now sanitised before being sent through the method channel.
• Fixed locked or unavailable keyring now surfacing as a catchable PlatformException with code KeyringLocked.
• Fixed JSON parse errors and other C++ exceptions now surfacing as a PlatformException with code StorageError instead of sending malformed bytes through the channel.
• Updated README with installation instructions for apt, dnf, pacman, Flatpak, and Snapcraft.

• Fixed whitespace deprecation warning.
• Reverted json.dump with indentations due to problems. If still needed, pin version to 2.x

Adds application ID to cmake file

• This plugin requires a minimum dart sdk of 3.3.0 or higher and a minimum flutter version of 3.19.0.
• Updated documentation

• Adds application ID to cmake file

• Fix json.dump with indentations

• Fixed search with schemas fails in cold keyrings
• Fixed erase called on null

• Remove and replace libjsoncpp1 dependency
• Update Dart SDK Constraint to support <4.0.0 instead of <3.0.0.

Fixed a memory management issue

Updated flutter_secure_storage_platform_interface to latest version.

Fixed an issue where no error was being reported if there was something wrong accessing the secret service.

Add containsKey function.

• Initial Linux implementation
• Removed unused Flutter test and effective_dart dependency