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)