{"type":"rich","version":"1.0","title":"YoshikuniJujo wrote","author_name":"YoshikuniJujo (npub1a7…xfdm2)","author_url":"https://nostr.now/npub1a7y7u324paehw2zdx8jfl3t72ue0ls4etfalxhg0z2gad738savqhxfdm2","provider_name":"njump","provider_url":"https://nostr.now","html":"ChaChaという暗号化方式があるのだけどシンプルできれい。\n\n共通鍵から疑似乱数列を作って、それとのxorを取っていくだけらしい。"}