Matthew Greenさんのイラストまとめ
@matthew_d_greenFollow @matthew_d_greenさんをフォローする
I teach cryptography at Johns Hopkins. Mostly on BlueSky these days at matthewdgreen.bsky.social.
blog.cryptographyengineering.comフォロー数：1082 フォロワー数：150988
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I'm glad the early Catholic astronomers couldn't see this. Would have given them nightmares.
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