# Credit and Copyrights for Third Party Software in Codebook

**URL:** <https://discuss.zetetic.net/t/credit-and-copyrights-for-third-party-software-in-codebook/74>\
**Category:** Codebook FAQ\
**Created:** [August 25, 2014, 6:03pm UTC](https://discuss.zetetic.net/t/credit-and-copyrights-for-third-party-software-in-codebook/74 "2014-08-25T18:03:22Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![wgray](https://sea2.discourse-cdn.com/flex016/user_avatar/discuss.zetetic.net/wgray/32/843_2.png) [@wgray](https://discuss.zetetic.net/u/wgray)\
**Post date:** [August 25, 2014, 6:03pm UTC](https://discuss.zetetic.net/t/credit-and-copyrights-for-third-party-software-in-codebook/74/1 "2014-08-25T18:03:23Z")

</div>

The following listings are credits and required copyright statements for third-party software libraries utilized in Codebook:

### SQLCipher – Encryption

Codebook’a encryption engine, [SQLCipher](http://zetetic.net/sqlcipher), is a free and open source variant of SQLite, the popular embedded database engine. SQLCipher provides transparent, page-level encryption that takes advantage of hardware acceleration where available. SQLCipher is © 2008-2013 Zetetic LLC, all rights reserved, and is also free and open source software. [SQLCipher’s MIT-style open-source license can be viewed here](http://www.zetetic.net/sqlcipher/license).

### Deja Vu Sans Mono – Fixed-width font

The Deja Vu Sans Mono font is distributed in Codebook for iOS. [The license for this use of the font can be viewed here](http://zetetic.net/strip/license-for-deja-vu-sans-mono). Deja Vu Sans Mono is Copyright © 2003 by Bitstream, Inc. All Rights Reserved. Bitstream Vera is a trademark of Bitstream, Inc.

### German Translation of the Diceware Word List

The [German translation of the Diceware word list](http://world.std.com/%7Ereinhold/diceware_german.txt) is distributed under the terms of the [GNU Public License](http://www.gnu.org/licenses/gpl.html)