CodeIgniter Encryption Keys

Can be used for any other 256-bit key requirement.

Xfu1cb89BZso4dfXrkAMvVM2Bp4m4BH8
1lr3Ma8n4p4m7I6xFT341S7p4s3k79u9
dXOdS4c4CfEH4cy2mmkQm5X1tj0Vu599

Ref: http://randomkeygen.com/