# Third-party notices — ARQS SignDesk

ARQS SignDesk vendors the following open-source libraries. Their licenses are reproduced below.

## pdf-lib (MIT)

Copyright (c) 2019 Andrew Dillon

https://github.com/Hopding/pdf-lib

MIT License

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

pdf-lib bundles compression and helper code derived from **pako** (MIT License)
and **tslib** (0BSD / BSD-style). Some Unicode mapping tables shipped with
pdf-lib’s font helpers are available under the **Apache License**, Version 2.0.

## signature_pad (MIT)

Copyright (c) 2018 Szymon Nowak

https://github.com/szimek/signature_pad

MIT License

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

## pako (MIT)

Copyright (C) 2014-2017 by Vitaly Puzrin and Andrei Tuputcyn

MIT License — see https://github.com/nodeca/pako

## tslib

Copyright (c) Microsoft Corporation

tslib is available under the 0BSD license. See https://github.com/Microsoft/tslib

## Apache License notice

Portions of Unicode character mapping data used by PDF font tooling may be
subject to the Apache License, Version 2.0. You may obtain a copy of the
Apache License at https://www.apache.org/licenses/LICENSE-2.0