The latest articles on DEV Community by Guan Gui (@guiguan). https://dev.to/guiguan https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F189352%2Fb8293994-f333-448d-9206-75112cae70a0.jpeg https://dev.to/guiguan en Guan Gui Fri, 25 Sep 2020 21:34:17 +0000 https://dev.to/guiguan/build-trust-into-your-image-by-creating-a-blockchain-certificate-for-it-4824 https://dev.to/guiguan/build-trust-into-your-image-by-creating-a-blockchain-certificate-for-it-4824 <div class="ltag-github-readme-tag"> <div class="readme-overview"> <h2> <img src="https://res.cloudinary.com/practicaldev/image/fetch/s--vJ70wriM--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_880/https://practicaldev-herokuapp-com.freetls.fastly.net/assets/github-logo-ba8488d21cd8ee1fee097b8410db9deaa41d0ca30b004c0c63de0a479114156f.svg" alt="GitHub logo"> <a href="https://github.com/SouthbankSoftware"> SouthbankSoftware </a> / <a href="https://github.com/SouthbankSoftware/proofable-image"> proofable-image </a> </h2> <h3> Build trust into your image by creating a blockchain certificate for it </h3> </div> <div class="ltag-github-body"> <div id="readme" class="md"> <h1> Proofable Image</h1> <p><a rel="noopener noreferrer" href="https://raw.githubusercontent.com/SouthbankSoftware/proofable-image/master/docs/proofable-image-screenshot.png"><img src="https://res.cloudinary.com/practicaldev/image/fetch/s--aYnGHUOn--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_880/https://raw.githubusercontent.com/SouthbankSoftware/proofable-image/master/docs/proofable-image-screenshot.png" alt="Proofable Image Screenshot"></a></p> <p>ProofableImage builds trust into your image by creating a blockchain certificate for it. The image certificate can not only prove the image as a whole but also prove the pixel boxes and the metadata inside it. For more details, please read through <a href="https://medium.com/@guiguan/build-trust-into-image-with-blockchain-4894c39bde7f" rel="nofollow">this Medium post</a>.</p> <p>If you want to prove your file system, please try out the <a href="https://docs.proofable.io/cmd/proofable-cli/" rel="nofollow">Proofable CLI</a>.</p> <p>If you want to build trust into your own application, please check out the <a href="https://proofable.io/" rel="nofollow">Proofable Framework</a>.</p> <h2> Installation</h2> <h3> Download a prebuilt binary</h3> <p>Following these steps to install the latest prebuilt binary into your current working directory, which is recommended.</p> <h4> For macOS and Linux users</h4> <p>Copy, paste and run the following bash command in a <a href="https://support.apple.com/en-au/guide/terminal/welcome/mac" rel="nofollow">macOS Terminal</a>:</p> <div class="highlight highlight-source-shell"> <pre>bash -c <span class="pl-s"><span class="pl-pds">"</span><span class="pl-s"><span class="pl-pds">$(</span>eval <span class="pl-s"><span class="pl-pds">"</span><span class="pl-s"><span class="pl-pds">$(</span>if [[ <span class="pl-s"><span class="pl-pds">$(</span>command -v curl<span class="pl-pds">)</span></span> ]]<span class="pl-k">;</span> <span class="pl-k">then</span> <span class="pl-c1">echo</span> <span class="pl-s"><span class="pl-pds">"</span>curl -fsSL<span class="pl-pds">"</span></span><span class="pl-k">;</span> <span class="pl-k">else</span> <span class="pl-c1">echo</span> <span class="pl-s"><span class="pl-pds">"</span>wget -qO-<span class="pl-pds">"</span></span><span class="pl-k">;</span></span></span></span></span></pre>…</div> </div> </div> <div class="gh-btn-container"><a class="gh-btn" href="https://github.com/SouthbankSoftware/proofable-image">View on GitHub</a></div> </div> blockchain go certificate trust