Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 2105586
cftoken 4104a942eaffab3-1A311F6B-F5EE-A333-A8E8F3FF94C5A1AC
sessionid 098DFC0F5403100D9DEEB2F46033342C_2105586_4104a942eaffab3-1A311F6B-F5EE-A333-A8E8F3FF94C5A1AC
urltoken CFID=2105586&CFTOKEN=4104a942eaffab3-1A311F6B-F5EE-A333-A8E8F3FF94C5A1AC

index.cfm?cfid=2105586&cftoken=4104a942eaffab3-1A311F6B-F5EE-A333-A8E8F3FF94C5A1AC