Should I hide my facebook app_id and secret_key?

Should I hide my facebook app_id and secret_key?

References

Reference NO 1

http://stackoverflow.com/questions/15189972/should-i-hide-my-facebook-app-id-and-secret-key

Reference NO 2

http://stackoverflow.com/tags/koala/hot?filter=year

Reference NO 3

https://github.com/arsduo/koala/wiki/Koala-on-Rails

Reference NO 4

http://joesavak.com/using-ruby-javascript-for-facebook-posts

Reference NO 5

http://www.ibm.com/developerworks/library/x-androidfacebookapi/

Reference NO 6

https://backendless.com/developing-an-ios-video-recorder-and-player-in-5-minutes/

Reference NO 7

http://www.techimpulsion.in/2012_01_01_archive.html

Reference NO 8

http://thinkdiff.net/facebook/php-sdk-3-0-graph-api-base-facebook-connect-tutorial/