# Authors and Third Party Code Licensing Information ## Primary Authors * ZeroTier Core and ZeroTier One virtual networking service<br> Adam Ierymenko / adam.ierymenko@zerotier.com Joseph Henry / joseph.henry@zerotier.com (QoS and multipath) * Java JNI Interface to enable Android application development, and Android app itself (code for that is elsewhere)<br> Grant Limberg / glimberg@gmail.com * ZeroTier SDK (formerly known as Network Containers)<br> Joseph Henry / joseph.henry@zerotier.com ## Third Party Contributors * A number of fixes and improvements to the new controller, other stuff.<br> Kees Bos / https://github.com/keesbos/ * Debugging and testing, OpenWRT support fixes.<br> Moritz Warning / moritzwarning@web.de * Debian GNU/Linux packaging, manual pages, and license compliance edits.<br> Ben Finney <ben+zerotier@benfinney.id.au> * Several others made smaller contributions, which GitHub tracks here:<br> https://github.com/zerotier/ZeroTierOne/graphs/contributors/ ## Third-Party Code ZeroTier includes the following third party code, either in ext/ or incorporated into the ZeroTier core. This third party code remains licensed under its original license and is not subject to ZeroTier's BSL license. * LZ4 compression algorithm by Yann Collet * Files: node/Packet.cpp (bundled within anonymous namespace) * Home page: http://code.google.com/p/lz4/ * License grant: BSD 2-clause * http-parser by Joyent, Inc. (many authors) * Files: ext/http-parser/* * Home page: https://github.com/joyent/http-parser/ * License grant: MIT/Expat * C++11 json (nlohmann/json) by Niels Lohmann * Files: ext/json/* * Home page: https://github.com/nlohmann/json * License grant: MIT * tap-windows6 by the OpenVPN project * Files: windows/TapDriver6/* * Home page: https://github.com/OpenVPN/tap-windows6/ * License grant: GNU GPL v2 * ZeroTier Modifications: change name of driver to ZeroTier, add ioctl() to get L2 multicast memberships (source is in ext/ and modifications inherit GPL) * Salsa20 stream cipher, Curve25519 elliptic curve cipher, Ed25519 digital signature algorithm, and Poly1305 MAC algorithm, all by Daniel J. Bernstein * Files: node/Salsa20.* node/C25519.* node/Poly1305.* * Home page: http://cr.yp.to/ * License grant: public domain * ZeroTier Modifications: slight cryptographically-irrelevant modifications for inclusion into ZeroTier core * MiniUPNPC and libnatpmp by Thomas Bernard * Files: ext/libnatpmp/* ext/miniupnpc/* * Home page: http://miniupnp.free.fr/ * License grant: BSD attribution no-endorsement * cpp-httplib by yhirose * Files: ext/cpp-httplib/* * Home page: https://github.com/yhirose/cpp-httplib * License grant: MIT