Common Contracts

Lecture 14ICS 268 Group Key AgreementNovember 17, 2001 Presented by Yongdae Kim 1 Outline ❖❖❖❖ Definitions and concepts Related work BackgroundProtocols■ Cliques■ TGDH■ STR■ BD 2/67

Group Key Agreement • May 3rd, 2021

• Contract Type
  Group Key Agreement
• Filed
  May 3rd, 2021

Group Communication Settings ❖ ❖ Few-to-Many■ Single-source broadcast: Cable/sat. TV, radio■ Multi-source broadcast: Televised debates, GPSAny-to-Any■ Collaborative applications need inherently underlying peer groups.■ Video/Audio conferencing, collaborative workspaces, interactive chat, network games and gambling■ Rich communication semantics, tighter control, more emphasis on reliability and security 4/67