# Commercial support

The following companies offer professional support services for libsodium and applications using libsodium:

## Frank Denis

Libsodium’s primary maintainer services include:

* Expert assistance with configuring, installing, integrating, and optimizing libsodium and libhydrogen for your systems and applications.
* Porting to new platforms.
* Custom packages tailored to your specific needs.
* Long-term support, including backporting of security fixes to ensure continued protection.
* Development of bindings for currently unsupported languages.
* Security review of constructions, protocols, and applications involving cryptography.
* Implementation of new cryptographic primitives in various programming languages.
* Consulting and mentoring services.

Email `consulting` `[at]` `libsodium`.`org` for inquiries.

## Edge Security (<https://www.edgesecurity.com>)

Libsodium-specific services include:

* Cryptographic and implementation auditing of libsodium usage.
* Security review of constructions, protocols, and applications using libsodium.
* Consulting on libsodium usage in applications – web apps, backends, mobile, embedded, kernel, etc.
* General consulting and review of cryptography inquiries.
* Implementation security and helping to work toward a vulnerability-free codebase.
* Reverse engineering of complicated binaries.
* General consulting, advising, mentoring, and development.

## Paragon Initiative Enterprises (<https://paragonie.com>)

Libsodium-specific services include:

* Library integration, with a focus on web applications (PHP, .NET, Python).
* Bespoke or standard high-level protocol design and implementation (e.g. Noise).
* Security audits for in-house library integrations and/or high-level protocols.
* Custom application development that requires cryptography.
* Consulting and mentoring services.

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(Please submit a pull request if you want your company added to that list)