FICHA · FLATHUB

OpaqueFiles

File encryption software for cloud storage

flathub_appstream · draft · May 24, 2026 description in en

Description

OpaqueFiles is a free and open-source project that can be used to encrypt data before uploading it to cloud providers or local storage. Please also check out Cryptomator to see what suits you best. Features Encryption: ChaCha20-Poly1305 (default), AES-GCM-SIV Remember password: Password can be saved in ~/.config/OpaqueFiles/opaqueFiles.properties to avoid typing Compression: None, Zstd (default), gzip, XZ Reed–Solomon Error Correction Argon2id key derivation Verification: Checks your encrypted files for errors during encryption Checking: Check your encrypted files for malicious manipulation Scrubbing: Check your encrypted files for corruption, and fix the corruption UNIX Pipes Stress testing: Test CPU/Memory stabilty. Faster but not as reliable as Memtest

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