1 [](https://travis-ci.org/jedisct1/libsodium?branch=master) 2 [](https://ci.appveyor.com/project/jedisct1/libsodium) 3 [](https://scan.coverity.com/projects/2397) 4 5  6 ============ 7 8 Sodium is a new, easy-to-use software library for encryption, 9 decryption, signatures, password hashing and more. 10 11 It is a portable, cross-compilable, installable, packageable 12 fork of [NaCl](http://nacl.cr.yp.to/), with a compatible API, and an 13 extended API to improve usability even further. 14 15 Its goal is to provide all of the core operations needed to build 16 higher-level cryptographic tools. 17 18 Sodium supports a variety of compilers and operating systems, 19 including Windows (with MingW or Visual Studio, x86 and x64), iOS, Android, 20 as well as Javascript and Webassembly. 21 22 ## Documentation 23 24 The documentation is available on Gitbook: 25 26 * [libsodium documentation](https://download.libsodium.org/doc/) - 27 online, requires Javascript. 28 * [offline documentation](https://www.gitbook.com/book/jedisct1/libsodium/details) 29 in PDF, MOBI and ePUB formats. 30 31 ## Integrity Checking 32 33 The integrity checking instructions (including the signing key for libsodium) 34 are available in the [installation](https://download.libsodium.org/doc/installation/index.html#integrity-checking) 35 section of the documentation. 36 37 ## Community 38 39 A mailing-list is available to discuss libsodium. 40 41 In order to join, just send a random mail to `sodium-subscribe` {at} 42 `pureftpd` {dot} `org`. 43 44 ## License 45 46 [ISC license](https://en.wikipedia.org/wiki/ISC_license). 47