{"url":"https://blog.hamayanhamayan.com/entry/2025/11/26/233832","author_name":"hamayanhamayan","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.hamayanhamayan.com%2Fentry%2F2025%2F11%2F26%2F233832\" title=\"CTF\u306eCrypto\u306b\u304a\u3051\u308b\u5171\u901a\u9375\u6697\u53f7\u3068\u516c\u958b\u9375\u6697\u53f7\u307e\u3068\u3081 [PQC] - \u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","title":"CTF\u306eCrypto\u306b\u304a\u3051\u308b\u5171\u901a\u9375\u6697\u53f7\u3068\u516c\u958b\u9375\u6697\u53f7\u307e\u3068\u3081 [PQC]","height":"190","blog_title":"\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093","published":"2025-11-26 23:38:32","image_url":null,"description":"CTF\u306b\u304a\u3051\u308bCrypto\u5165\u9580\u3068\u307e\u3068\u3081\u306e1\u3064\u3067\u3059\u3002 \u5171\u901a\u9375\u6697\u53f7\u3068\u516c\u958b\u9375\u6697\u53f7 \u30d6\u30ed\u30c3\u30af\u6697\u53f7 Feistel\u69cb\u9020 \u653b\u6483\u624b\u6cd5 Wikipedia\u306b\u66f8\u3044\u3066\u3042\u308b\u653b\u6483 \u30b9\u30c8\u30ea\u30fc\u30e0\u6697\u53f7 \u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30c3\u30c9 One-Time Pad / Vernam / \u30d0\u30fc\u30ca\u30e0\u6697\u53f7 RC4 ChaCha20 RC4 / ARC4 \u516c\u958b\u9375\u6697\u53f7 \u4ed6\u3001\u65b9\u5f0f PQC / \u8010\u91cf\u5b50\u6697\u53f7 / \u30dd\u30b9\u30c8\u91cf\u5b50\u6697\u53f7 \u591a\u5909\u6570\u591a\u9805\u5f0f\u6697\u53f7 MPKC \u5171\u901a\u9375\u6697\u53f7\u3068\u516c\u958b\u9375\u6697\u53f7 \u5171\u901a\u9375\u6697\u53f7: \u6697\u53f7\u5316\u6642\u3068\u5fa9\u53f7\u6642\u306b\u540c\u3058\u9375\u3092\u4f7f\u3046\u6697\u53f7 \u30d6\u30ed\u30c3\u30af\u6697\u53f7: \u4e00\u5b9a\u9577\u306e\u30d6\u30ed\u30c3\u30af\u306b\u5206\u3051\u3066\u6697\u53f7\u5316 \u30b9\u30c8\u30ea\u30fc\u30e0\u6697\u53f7: \u4e00\u5b9a\u6570\u306e\u30d3\u30c3\u30c8\u3092\u307e\u3068\u3081\u30661\u3064\u306e\u5358\u4f4d\u3068\u3057\u3066\u6697\u53f7\u5316 \u516c\u958b\u9375\u6697\u53f7: \u6697\u53f7\u2026","author_url":"https://blog.hatena.ne.jp/hamayanhamayan/","categories":["Security"],"blog_url":"https://blog.hamayanhamayan.com/","provider_url":"https://hatena.blog","version":"1.0","provider_name":"Hatena Blog"}