Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 1567459
cftoken c8959db6f0b7fcb4-E0083362-F744-A986-A22A46B1D8AB161B
sessionid 098DFC0F5403100D9DEEB2F46033342C_1567459_c8959db6f0b7fcb4-E0083362-F744-A986-A22A46B1D8AB161B
urltoken CFID=1567459&CFTOKEN=c8959db6f0b7fcb4-E0083362-F744-A986-A22A46B1D8AB161B

index.cfm?cfid=1567459&cftoken=c8959db6f0b7fcb4-E0083362-F744-A986-A22A46B1D8AB161B