SPlayer视频文件hash算法-GoogleDocs.rar_HASH播放器_HASH特征码_HASH算法_hash播

共1个文件

htm：1个

版权申诉

176 浏览量 2022-09-24 22:20:16 上传评论收藏 15KB RAR 举报

标题中的"SPlayer视频文件hash算法"指的是射手播放器（SPlayer）用于识别和验证视频文件的一种特定技术。这种算法能够生成一个唯一哈希值（hash value），也称为特征码，来表示文件的内容。哈希算法在信息技术中广泛应用于数据完整性检查、文件校验和以及数字签名等领域。哈希算法的基本原理是将任意长度的数据转化为固定长度的输出，这个输出通常是一个二进制的数字串。在描述中提到的“如何计算文件特征码”，即如何通过哈希算法来生成代表视频文件内容的唯一标识。这个过程通常包括以下几个步骤： 1. **读取文件**：播放器会读取整个视频文件的内容，包括所有的字节。 2. **哈希计算**：接着，它会将这些字节输入到选定的哈希函数中。常见的哈希函数有MD5（Message-Digest Algorithm 5）、SHA-1（Secure Hash Algorithm 1）、SHA-256等。这些算法能够确保即使微小的文件变化也会导致生成的哈希值显著不同。 3. **生成哈希值**：哈希函数会处理输入数据并产生一个固定长度的输出，这就是所谓的哈希值或特征码。对于MD5，这个值通常是128位，以32个十六进制字符表示；而对于SHA-1和SHA-256，它们分别产生160位和256位的哈希值。 4. **存储和比较**：射手播放器会存储这个哈希值，并在用户尝试播放视频时，重新计算文件的哈希值进行比较。如果两者匹配，说明文件未被篡改，可以安全播放。标签中的“hash播放器”是指支持使用哈希值进行验证的媒体播放软件，如射手播放器。而“hash特征码”就是通过哈希算法得到的用于验证文件完整性的唯一标识。哈希播放功能可以防止用户播放被恶意修改或者包含病毒的视频文件，提高安全性。至于“hash播放”和“射手播放器的hash算法”，这强调了该播放器的特色功能，即利用哈希算法对视频文件进行验证，确保播放的文件与原始文件一致。这为用户提供了额外的安全保障，尤其是在下载或共享视频时，可以降低遭遇恶意软件的风险。在提供的压缩包文件中，"SPlayer视频文件hash算法 - Google Docs.htm"可能包含更详细的技术解释、算法流程图或者射手播放器实现这一功能的具体步骤。通过阅读这份文档，可以深入了解射手播放器如何具体实现其独特的哈希验证机制。

资源推荐

资源详情

资源评论

收起资源包目录

SPlayer视频文件hash算法 - Google Docs.rar （1个子文件）

SPlayer视频文件hash算法 - Google Docs.htm 207KB

<!DOCTYPE html>  <html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta name="google" content="notranslate"><meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, minimum-scale:1.0, maximum-scale:1.0"><meta http-equiv="X-UA-Compatible" content="IE=edge;"><meta name="fragment" content="!"><title>SPlayer视频文件hash算法 - Google Docs</title><script type="text/javascript">_docs_webfonts_fontFaces = null; _docs_webfonts_iframe_fontFaces = null;</script><script>_docs_flag_initialData={"docs-aiiws":"docs_cold_sdf","info_params":{},"docs-ecp":false,"uls":"","scotty_upload_url":"/upload/document/resumable","docs-net-udur":"/upload/blob/document","docs-net-usud":true,"docs-net-udmi":500000,"docs-net-udpt":40000,"docs-enable_feedback_svg":false,"enable_feedback":true,"olbu":"/offline","oooap":"/optout","ooidap":"/optindialog","ncablmu":"https://docs.google.com/support/bin/static.py?page\u003dknown_issues.cs","docs-localstore-cvi":19,"docos-eos":true,"lssv":6,"oswu":"/fe/s/fe.s.ClientModule.nocache.js","docs-offline-nnodi":100,"docs-offline-swcmcd":30000,"docs-offline-swcmcul":10,"docs-offline-basci":0,"sgcn":"APISID","eooodab":false,"docs-offline-apuuouid":true,"docs-localstore-lral":500,"docs-localstore-ilat":5000,"docs-localstore-iort":10000,"docs-offline-dbfuac":20000,"docs-eacw":true,"icso":false,"docs-obsImUrl":"https://ssl.gstatic.com/docs/common/cleardot.gif","docs_oogt":"NONE","kixOfflineUrl":"/document","trixOfflineUrl":"/spreadsheet","trixOfflineUrlSuffix":"/offline/view","trixOnlineUrlSuffix":"/ccc","ritzOfflineUrl":"/spreadsheets","drawingsOfflineUrl":"/drawings","punchOfflineUrl":"/presentation","udurls":true,"fatra":false,"docs-ewp":true,"docs-text-ewf":true,"ilcm":{"eui":"ADFN-ctFexIkJNVLe8c6WzsLbuW3L8rjEvCNtF2N4l9du2bSYHrfeRnaDc1yrErJf7q7tR4q93GE","je":1,"sstu":1412510836903000,"si":"CNiYs_W8lcECFWT9QgodoHoAMQ"},"docs-eoi":false,"docs-reftdk":"AIzaSyDqVYORLCUXxSv7zneerIgC2UYMnxvPeqQ","docs-refajcu":"https://apis.google.com/js/client.js","docs-ereft":true,"docs-eopfo":true,"docs-egc":true,"docs-chat_wabel":false,"docs-chat_base_url":"talkgadget.google.com/talkgadget/","docs-chat_domain_rotation":true,"docs-ce":true,"docs-ut":2,"promo_url":"","promo_title":"","promo_title_prefix":"","promo_content_html":"","promo_element_id":"","promo_orientation":1,"promo_show_on_click":false,"promo_show_on_load":false,"show_promo":false,"docs-encp":false,"docs-hatsfl":"https://survey.googleratings.com/wix/p7583646.aspx?ctry\u0026uilang\u003den\u0026ui\u003d1\u0026v1\u003dND\u0026p\u003ddocs\u0026f\u003ddocx","docs-hatst":0,"docs-hatsl":"https://survey.googleratings.com/wix/p7096664.aspx?ctry\u0026uilang\u003den\u0026ui\u003d1\u0026v1\u003dND","buildLabel":"kix_2014.39-Tue_d","buildClNumber":"76147761","debugTask":"pa_236","docs-show_debug_info":false,"dcau":"https://chrome.google.com/webstore/detail/apdfllckaahabafndbhieahigkjlhalf","docs-ess":false,"ondlburl":"//docs.google.com","drive_url":"//drive.google.com","docs-sup":"/document","docs-uptc":["lsrp","app_install_xsrf_token","usp","urp","utm_source","utm_medium","utm_campaign","utm_term","utm_content"],"docs-cwsd":"https://clients5.google.com","jobset":"prod","docs-els":true,"docs-al":[0,0,0,1,0],"enable_anonymous_photo_creation":true,"docs-ndt":"Untitled document","docs-efbs":false,"docs-enis":false,"docs-enih":false,"docs-spfe":true,"docs-mriim":1800000,"docs-ecc":false,"docs-net-ernjp":false,"docs-eocs":false,"ecid":true,"docs-emo":false,"docs-pedd":true,"docs-evr":true,"docs-eir":false,"docs-eso":false,"docs-esrd":true,"docs-esru":false,"docs-enpd":true,"docs-ensd":true,"docs-dc":false,"share_ui":"jfk","server_time_ms":1412510836904,"gaia_session_id":"","enable_iframed_embed_api":true,"cup":"/folder/d/{folderId}/edit","docs-fut":"//drive.google.com#folders/{folderId}","esid":true,"esubid":false,"docs-etbs":true,"docs-usp":"docs_web","docs-pid":"105250506097979753968","enable_kennedy":true,"opendv":true,"onePickImportDocumentUrl":"https://docs.google.com/picker?protocol\u003dgadgets\u0026relayUrl\u003dhttps://docs.google.com/relay.html\u0026hostId\u003dkix\u0026title\u003dSelect+document+to+import\u0026hl\u003den\u0026newDriveView\u003dtrue\u0026origin\u003dhttps://docs.google.com\u0026navHidden\u003dtrue\u0026nav\u003d((%22upload%22,null,%7B%22query%22:%22docs%22,%22data%22:%7B%22importTo%22:%22kix%22%7D%7D))","opmbs":52428800,"opmpd":5000,"opbu":"https://docs.google.com/picker","opru":"https://docs.google.com/relay.html","opdu":false,"ophi":"kix","opuci":"document","maestro_domain":"https://script.google.com","maestro_container_token":"ACjPJvG4Mv6g9x6EjtsZg08IYu18hD3WHTUcLZ1SSepwMlo3Z3rQO_RcLBwUCclmXvZ1IPb9PCVUzLeFzB7HO8ovlVeGzuVOEQ9O","maestro_script_editor_uri":"https://script.google.com/macros/?mid\u003dACjPJvG4Mv6g9x6EjtsZg08IYu18hD3WHTUcLZ1SSepwMlo3Z3rQO_RcLBwUCclmXvZ1IPb9PCVUzLeFzB7HO8ovlVeGzuVOEQ9O\u0026uiv\u003d2","maestro_new_project_uri":"https://script.google.com/macros/create?mid\u003dACjPJvG4Mv6g9x6EjtsZg08IYu18hD3WHTUcLZ1SSepwMlo3Z3rQO_RcLBwUCclmXvZ1IPb9PCVUzLeFzB7HO8ovlVeGzuVOEQ9O\u0026uiv\u003d2","maestro_script_gallery_uri":"https://docs.google.com/macros/scriptGalleryPanel?pli\u003d1\u0026mid\u003dACjPJvG4Mv6g9x6EjtsZg08IYu18hD3WHTUcLZ1SSepwMlo3Z3rQO_RcLBwUCclmXvZ1IPb9PCVUzLeFzB7HO8ovlVeGzuVOEQ9O\u0026uiv\u003d2","maestro_script_manager_uri":"https://script.google.com/macros/scriptManagerPanel?mid\u003dACjPJvG4Mv6g9x6EjtsZg08IYu18hD3WHTUcLZ1SSepwMlo3Z3rQO_RcLBwUCclmXvZ1IPb9PCVUzLeFzB7HO8ovlVeGzuVOEQ9O\u0026uiv\u003d2","enable_maestro":true,"docs-emae":true,"mae-cwssw":false,"mae-aoeba":true,"mae-esme":false,"docs-rn":528530445,"docs-pn":195,"docs-hasid":"Docs","docs-hdck":"AIzaSyDl-UL2oekTnhhyaKOSEIX2fYcWIapfhR0","docs-hei":false,"docs-cpkl":[""],"docs-hucs":true,"docs-heoai":false,"docs-hdod":"docs.google.com","docs-eqcws":true,"docs-eqccs":true,"docs_abuse_link":"https://docs.google.com/abuse?id\u003d1w5MCBO61rKQ6hI5m9laJLWse__yTYdRugpVyz4RzrmM","enable_omnibox_help_menu":true,"enable_omnibox":false,"docs-sticky_view_mode":true,"docs-ve":false,"docs-vc":0.0,"docs-vma":4,"docs-spell-erfd":true,"docs-se":false,"docs-ebcrsct":true,"docs-iror":true,"mobilenative-ecbc":false,"docs-text-ecsms":true,"docs-text-eies":false,"docs-text-encgscf":true,"docs-text-esm":false,"docs-text-eac":false,"docs-text-eapd":false,"docs-text-eal":true,"docs-text-ebua":true,"docs-text-esc":false,"docs-text-etmi":false,"docs-text-eacr":false,"docs-text-edtui":false,"docs-text-erm":true,"docs-text-egl":true,"kix-esueic":true,"kix-eblp":false,"kix-baroce":false,"kix-esc":false,"cvwais":19,"kix-ecmui":false,"kix-epnw":true,"xdbcmUri":"https://docs.google.com/document/xdbcm.html?pli\u003d1","xdbcfAllowXpc":true,"docs-corsbc":false,"xdbcfAllowHostNamePrefix":true,"docs-spdy":true,"docs-csi-reporting-uri-override":"","enable_docos":true};</script><script type="text/javascript">var DOCS_timing={};DOCS_timing['sl']=new Date().getTime();</script><script type="text/javascript"> (function(){(function(){function e(a){this.t={};this.tick=function(a,c,b){this.t[a]=[void 0!=b?b:(new Date).getTime(),c];if(void 0==b)try{window.console.timeStamp("CSI/"+a)}catch(d){}};this.tick("start",null,a)}var a;window.performance&&(a=window.performance.timing);var f=a?new e(a.responseStart):new e;window.jstiming={Timer:e,load:f};if(a){var c=a.navigationStart,d=a.responseStart;0<c&&d>=c&&(window.jstiming.srt=d-c)}if(a){var b=window.jstiming.load;0<c&&d>=c&&(b.tick("_wtsrt",void 0,c),b.tick("wtsrt_","_wtsrt", d),b.tick("tbsd_","wtsrt_"))}try{a=null,window.chrome&&window.chrome.csi&&(a=Math.floor(window.chrome.csi().pageT),b&&0<c&&(b.tick("_tbnd",void 0,window.chrome.csi().startE),b.tick("tbnd_","_tbnd",c))),null==a&&window.gtbExternal&&(a=window.gtbExternal.pageT()),null==a&&window.external&&(a=window.external.pageT,b&&0<c&&(b.tick("_tbnd",void 0,windo

评论收藏

内容反馈

版权申诉