https://ruotian.io/tags/crypto/ Recent content in Crypto on Ruotian's I/O https://ruotian.io/apple-touch-icon.png https://ruotian.io/apple-touch-icon.png Hugo zh Wed, 25 May 2022 16:50:17 +0800 https://ruotian.io/2022/05/chat/ Wed, 25 May 2022 16:50:17 +0800 https://ruotian.io/2022/05/chat/ <blockquote> <p>End-to-end encrypted chat.<br> 基于 Firebase Realtime Database.</p> </blockquote> <h2>Peers</h2> <p> <span id="online-num">(loading...)</span> online <br> <div id="users_list"></div> </p> <h2>Message</h2> <p id="msg"></p> <style> .button{ border: none; padding: 8px 16px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; background-color: #e8eef2; color: #2c3e50; } </style> <h2>Speak</h2> <p><span id="my-info">(your id)</span>:</p> <textarea name="speak" id="speak" placeholder="Say something..."></textarea><br/> <button type="button" id="broadcast" class="button">broadcast</button> <span> (ctrl or shift + enter)</span> <h2>Action</h2> <p>board id: <span id="world-id">connecting...</span></p> <button type="button" id="refresh" class="button"> refresh my token </button> <details> <summary>danger</summary> <button type="button" id="destroy" class="button"> destroy the board </button> </details> <script> var user_id = ""; </script> <script src="crypto.js" type="text/javascript"></script> <script src="main.js" type="module"></script> <h2 id="source-code">Source code</h2> <p><a href="https://github.com/zrt/chat">https://github.com/zrt/chat</a></p> https://ruotian.io/2020/08/thuhole/ Fri, 07 Aug 2020 15:14:03 +0000 https://ruotian.io/2020/08/thuhole/ <p>没选择PGP、GPG，选择了裸的RSA。</p> <p><a href="https://thuhole.com/##303">#303</a> -&gt; <a href="https://thuhole.com/##36896">#36896</a></p> <p>建立起了信任体系，又毁掉了。</p> https://ruotian.io/2020/02/namebase-airdrop/ Fri, 21 Feb 2020 23:18:24 +0800 https://ruotian.io/2020/02/namebase-airdrop/ <p>因为这个让我薅到了真金白银，还是记录一下。</p> <p>那天tuna的群pin了条消息，点进去看了眼那个官网，结果没看懂，就忽略了&hellip;</p> <p>昨天又看到某中文领钱教程才下手的。</p> https://ruotian.io/2020/02/emoji-aes/ Tue, 11 Feb 2020 10:31:35 +0800 https://ruotian.io/2020/02/emoji-aes/ <p>GitHub上发现了一个库<a href="https://github.com/aghorler/emoji-aes">Emoji-AES</a>，把AES加密后的串Base64，然后mapping到了emoji。</p> <style> .btn-primary{ border: none; padding: 8px 16px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; background-color: #e8eef2; color: #2c3e50; } #key, #message { background-color: #ffffff; border: 1px solid #cccccc; -webkit-border-radius: 3px; -moz-border-radius: 3px; border-radius: 3px; -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075); -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075); box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075); -webkit-transition: border linear 0.2s, box-shadow linear 0.2s; -moz-transition: border linear 0.2s, box-shadow linear 0.2s; -ms-transition: border linear 0.2s, box-shadow linear 0.2s; -o-transition: border linear 0.2s, box-shadow linear 0.2s; transition: border linear 0.2s, box-shadow linear 0.2s; } #key, #message { border-color: rgba(82, 168, 236, 0.8); outline: 0; outline: thin dotted \9; /* IE6-9 */ -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6); -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6); box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6); } </style> <div id="encrypt" class="col-lg-12 text-center"> <div class="form-group"> <p> <label for="message">Message</label> <textarea id="message" class="form-control" rows="4" cols="50" placeholder="type here..."></textarea> </p> https://ruotian.io/2016/11/keybase/ Mon, 21 Nov 2016 18:02:45 +0800 https://ruotian.io/2016/11/keybase/ <h2 id="keybase是什么">Keybase是什么？</h2> <p>Keybase.io是一个用于交换公钥的社交网站，用于证明你是你，以及加密解密信息。</p> <p>Keybase.io提供了一套PGP加密、解密、签名、验证签名的工具，还提供了其他社交网络账号、github、比特币地址、域名所有权的验证服务。</p>