AES-256-GCM with passphrase.
在浏览器内运行 — 数据不会离开您的设备
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AES-256-GCM + PBKDF2 (100k). In-browser only — not a production KMS.
In-browser, but weak passphrases are unsafe.
No.
Generate RSA/ECDSA PEM keys.
EN/JA word passphrases (CSPRNG).
Generate and verify TOTP codes.
Strip Exif via re-encode.