# Signature XML : library?

**URL:** <https://www.ruby-forum.com/t/signature-xml-library/173583>\
**Category:** Ruby\
**Created:** [August 11, 2009, 6:18pm UTC](https://www.ruby-forum.com/t/signature-xml-library/173583 "2009-08-11T18:18:20Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![babiben](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/b/e68b1a/32.png) [@babiben](https://www.ruby-forum.com/u/babiben)\
**Post date:** [August 11, 2009, 6:18pm UTC](https://www.ruby-forum.com/t/signature-xml-library/173583/1 "2009-08-11T18:18:20Z")

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Anyone knows how to use XML signature with ruby ? Are there libraries to  
do it ?

If don’t exist library, how can i compute the digestvalue ?