Decimal,Name,Description,Reference 0,Reserved,,[IANA] 1,conf,confidentiality services,[Carlisle_Adams] 2,integrity,data integrity services,[Carlisle_Adams] 3,doa,data origin authen. services,[Carlisle_Adams] 4,non-rep,non-repudiation services,[Carlisle_Adams] 5,acc,access control services,[Carlisle_Adams] 6,dflow,data flow services,[Carlisle_Adams] 7,time,time services,[Carlisle_Adams]