# Encryption

**URL:** <https://www.ruby-forum.com/t/encryption/114638>\
**Category:** Rails\
**Created:** [September 17, 2007, 1:23pm UTC](https://www.ruby-forum.com/t/encryption/114638 "2007-09-17T13:23:27Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![CSSSSdric\_H](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/c/f6c823/32.png) [@CSSSSdric\_H](https://www.ruby-forum.com/u/CSSSSdric_H)\
**Post date:** [September 17, 2007, 1:23pm UTC](https://www.ruby-forum.com/t/encryption/114638/1 "2007-09-17T13:23:27Z")

</div>

Hi

I’m trying to encrypt the traffic between my rails app ( running as a  
service ) and a client application.

I think I need a cryptography library but I don’t know which is the  
best.

Could you give my some help / pointers ?

Thanks !