Download Kame-Ha Optimizer

Cryptographically signed, with published hashes and step-by-step verification. No telemetry.

Installer (recommended)

Stable release — creates Start Menu shortcuts and enables easy updates.

Mirror: GitHub Releases (.exe)

Checksums: checksums.txt

Portable (no install)

Extract and run. Ideal for offline or admin-restricted environments.

Mirror: GitHub Releases (.zip)

Checksums: checksums.txt

Verify the download (SHA-256)

After downloading, verify integrity matches our published hash.

Published hashes (update when you publish a new build):

Installer: SHA256= 53fc0ce0256af0af5312a4b1ba4b53baf0971e7ce34346e46c67b067a25c7ba4
Portable : SHA256= 108ac140ed24a20ae0794ea746531091edcede98e4743ac46878f8bfebcbfec9

View complete checksums.txt

Windows PowerShell:

Get-FileHash .\KameHaSetup.exe -Algorithm SHA256

macOS / Linux:

shasum -a 256 KameHa_Portable.zip

Verify the signature (PGP)

Import our public key and verify the .asc signature.

# 1) Save our public key to EthicOps-publickey.asc
# 2) Import
gpg --import EthicOps-publickey.asc
# 3) Verify
gpg --verify KameHaSetup.exe.asc KameHaSetup.exe
# or for the portable zip:
gpg --verify KameHa_Portable.zip.asc KameHa_Portable.zip

Download our public key: EthicOps-publickey.asc

Show EthicOps public key

-----BEGIN PGP PUBLIC KEY BLOCK-----
REPLACE_WITH_YOUR_PUBLIC_KEY
-----END PGP PUBLIC KEY BLOCK-----

Tip: publish your key fingerprint here and on your social profiles for cross-verification.

Purchase / Donate

Human Privacy Rights Alliance — 2025 Campaign

Minnesota-born effort to protect everyday people from cyberstalking and organized harassment with practical tools, education, and pro-bono help.

Ship and maintain Kame-Ha performance/privacy tool (free core, paid extras).
Publish step-by-step defense guides and no-telemetry utilities.
Offer limited pro-bono triage for victims (evidence capture & hygiene).
Community workshops: OPSEC, phishing resistance, device hardening.

Note: Donations are currently not tax-deductible. 501(c)(3) status is a future goal.

Release notes

v1.0.0 — initial release. Profiles for Gaming, Recording, and Privacy-Max; service hardening presets; one-click rollbacks.

Requirements

Windows 10/11 x64
Administrator rights (to apply certain policies)
~50 MB free disk space

Mirrors & integrity

If a mirror is used, verify the file against the hashes above. We never distribute via random file-sharing sites.

Privacy & support

No telemetry, ads, or hidden network calls. If you find a bug, email [email protected].