# DRIVUNO Source-Available License 1.0

Copyright (c) 2026 DRIVUNO. All rights reserved.

## Permission

DRIVUNO grants you a non-exclusive, worldwide, royalty-free permission to
**use, reproduce, study, and audit** this software, in source form, solely for
the following purposes:

1. **Security audit and research** — reviewing the cryptographic
   implementation, searching for vulnerabilities, and verifying the published
   security claims of the DRIVUNO service.
2. **Independent verification** — confirming that the encryption performed in
   the DRIVUNO applications matches this source code, including by computing
   and comparing hashes, and by running the test vectors included here.
3. **Interoperability review** — assessing how the formats and primitives used
   here interoperate with other implementations, for evaluation purposes.

## Restrictions

You may **not**:

1. use this software, in whole or in part, to provide a commercial product or
   service, or any product or service that competes with DRIVUNO;
2. redistribute this software, modified or not, except (a) verbatim,
   unmodified copies of individual files shared for the purpose of security
   discussion or coordinated vulnerability disclosure, or (b) short excerpts
   quoted in audit reports, reviews, or academic works with attribution;
3. remove or alter copyright or license notices;
4. misrepresent this software, or a derivative of it, as an official DRIVUNO
   release.

## Vulnerability reports

If you believe you have found a vulnerability, please report it responsibly to
**security@drivuno.com** under the terms of the DRIVUNO vulnerability
disclosure and bug-bounty programme published at
https://drivuno.com/security/bug-bounty.

## No warranty

THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
DRIVUNO BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THIS SOFTWARE OR THE USE OR OTHER DEALINGS IN THIS SOFTWARE.