Desktop vault encryption for Windows, Arch Linux, and Debian Linux

HuTaoCrypt

Memory-obfuscated and forensic-proof quantum secure encrypted file storing.

HuTaoCrypt vault overview

Protection model

Privacy around the whole file workflow.

HuTaoCrypt is not only a lock button. The surrounding workflow matters: where files live, what remains after encryption, how quickly a vault locks again, and whether the app needs a remote service to work.

Offline by default

Vault operations stay local. No cloud account is needed to encrypt, open, scan, or clean private files.

Memory-aware workflow

The product is presented around locked sessions, auto-lock behavior, and reducing exposed runtime state.

Cleanup tools included

Secure shredding, metadata cleanup, and exposed-file scanning are part of the app rather than separate chores.

Cross-platform releases

Windows, Arch Linux, and Debian Linux downloads are visible, equal, and direct from the release channel.

Transparent assumptions

HUT2 format brute-force model.

Even if HUT2 parsing, validation checks, and the decryption flow are fully understood, an attacker still has to pay the HUT2 password-verification cost for every candidate password.

\[ W_\text{HUT2 guess}=128\,\mathrm{MiB}\times3 \quad\Longrightarrow\quad R_\text{HTC}\approx4{,}450\ \mathrm{guesses/s} \]
\[ T_\text{HTC}= \frac{2^{255}} {4{,}450\cdot31{,}557{,}600} \approx4.12\times10^{65}\ \mathrm{years} \]
\[ T_\text{raw AES}= \frac{2^{255}} {(340.1\times10^{9})\cdot31{,}557{,}600} \approx5.39\times10^{57}\ \mathrm{years} \]
\[ \frac{T_\text{HTC}}{T_\text{raw AES}} \approx \frac{340.1\times10^{9}}{4{,}450} \approx7.6\times10^{7} \]

\(4.12\times10^{65}\) years is approximately four point one two times ten to the power of sixty-five years.

Downloads

Download HuTaoCrypt.

All packages for Windows, Arch Linux, and Debian Linux live in one place. Pick your platform below for install instructions.

Download HuTaoCrypt

Windows · Arch Linux · Debian Linux — x64 packages, always the latest release.

Windows

Version 1.0.2 · HuTaoCrypt-windows-x64.zip

Portable 64-bit build — unzip and run, no installer.

Arch Linux

Version 1.0.0 · HuTaoCrypt-arch-x64.pkg.tar.zst

pacman package for Arch-based x64 systems.

Debian Linux

Version 1.0.0 · HuTaoCrypt-debian-x64.deb

apt package for Debian/Ubuntu x64 systems.

Privacy is a human right! We enforce it in reality without anyone standing in the way.