Chu Ka-Cheong pfp
Chu Ka-Cheong
@kc
A quick technical review šŸ§µ on AT Protocol (Bluesky) and Farcaster. Both protocols have quite similar objectives, but they have very different design. First, identity. Both want account portability where user can migrate identity to a new service provider without existing serverā€™s cooperation (unlike Fediverse).
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Chu Ka-Cheong pfp
Chu Ka-Cheong
@kc
ATP achieves it by distinguishing between small-world and big-world. Small-world is a network that encompasses inter-personal activity, and big-world aggregates activities in the larger network. Personal Data Servers (PDS) are responsible for the small-world while apps use indexing services for the big-world. 10/n
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