Internet Research Task Force (www.irtf.org) •               dřívější (již uzavřené) pracovní skupiny: –          Authentication Authorisation Accounting ARCHitecture –          Research Group (AAAARCH) –          Building Differentiated Services Group (BuDS) Charter –          Group Security (GSEC, formerly Secure Multicast Group, SMuG) –          Internet Digital Rights Management Group Charter (IDRM) –          Information Infrastructure Architecture Research Group Charter –          Interplanetary Internet Research Group Charter (IPNRG) –          Internet Resource Discovery (IRD) Research Group Charter –          NameSpace Research Group (NSRG) –          Privacy and Security Research Group Charter –          Reliable Multicast Group Charter –          Searchable Internet Resource Names (SIREN) –          Services Management Research Group Charter •               stále aktivní pracovní skupiny: –          Anti-Spam Research Group (ASRG) –          Crypto Forum Research Group –          Delay-Tolerant Networking Research Group (DTNRG) –          End-to-End Research Group Charter –          Host Identity Protocol (HIP) –          Internet Measurement Research Group –          IP Mobility Optimizations (Mob Opts) Research Group –          Network Management Research Group Charter (NMRG) –          Peer-to-Peer Research Group –          Routing Research Group Charter –          Transport Modeling Research Group –          Internet Congestion Control Research Group