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field--label-hidden field__item"><div> <div class="field field--name-field-media-image field--type-image field--label-hidden field__item"> <picture class="item-image"> <source height="140" media="(min-width: 993px)" srcset="/sites/default/files/styles/image_900/public/2026-02/identity-thread-main-nav-image-140.png?itok=fJP7IStV 1x, https://www.entrust.com/sites/default/files/styles/image_1800/public/2026-02/identity-thread-main-nav-image-140.png" type="image/png" width="140"></source> <source height="140" media="(min-width: 640px)" srcset="/sites/default/files/styles/image_750/public/2026-02/identity-thread-main-nav-image-140.png?itok=VqDY78TN 1x, https://www.entrust.com/sites/default/files/styles/image_1500/public/2026-02/identity-thread-main-nav-image-140.png" type="image/png" width="140"></source> <source height="140" media="(min-width: 0px)" srcset="/sites/default/files/styles/image_430/public/2026-02/identity-thread-main-nav-image-140.png?itok=vp0gqayF 1x, https://www.entrust.com/sites/default/files/styles/image_640/public/2026-02/identity-thread-main-nav-image-140.png" type="image/png" width="140"></source> <img alt="The Identity Thread 主导航图片" loading="lazy" src="https://www.entrust.com/sites/default/files/2026-02/identity-thread-main-nav-image-140.png" /> </picture> </div> </div> </div> </a> </div> <div class="nav-col-with-media-description"> <div class="field field--name-field-description-title field--type-string field--label-hidden field__item">由 Entrust 提供的 The Identity Thread</div> <div class="field field--name-field-description field--type-text-long field--label-hidden field__item"><p>探索身份安全中的主线。 访问充满专家见解的<a href="https://www.entrust.cn/resources/identity-thread/podcasts">播客</a>、<a href="https://www.entrust.cn/resources/identity-thread/type/video-2401">视频</a>、<a href="https://www.entrust.cn/resources/identity-thread/type/blog-1181">博客</a>和<a 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srcset="/sites/default/files/styles/image_750/public/2025-06/play-circle-icon-white-solid.png?itok=71i0A6d1 1x, https://www.entrust.com/sites/default/files/styles/image_1500/public/2025-06/play-circle-icon-white-solid.png" type="image/png" width="32"></source> <source height="32" media="(min-width: 0px)" srcset="/sites/default/files/styles/image_430/public/2025-06/play-circle-icon-white-solid.png?itok=O-OnPJwA 1x, https://www.entrust.com/sites/default/files/styles/image_640/public/2025-06/play-circle-icon-white-solid.png" type="image/png" width="32"></source> <img alt="播放图标" loading="lazy" src="https://www.entrust.com/sites/default/files/2025-06/play-circle-icon-white-solid.png" /> </picture> </div> </div> </div> </span> <span class="text">观看网络研讨会</span> </a> </li> <li class="slide-menu-item"> <a href="https://www.entrust.cn/resources/identity-thread" rel="noopener" target="_self"> <span class="icon"> <div class="field field--name-field-slide-out-image field--type-entity-reference field--label-hidden field__item"><div> <div class="field field--name-field-media-image field--type-image field--label-hidden field__item"> <picture class="item-image"> <source height="32" media="(min-width: 993px)" srcset="/sites/default/files/styles/image_900/public/2025-06/shield-lock-icon-white-solid.png?itok=OzA3Yyjw 1x, https://www.entrust.com/sites/default/files/styles/image_1800/public/2025-06/shield-lock-icon-white-solid.png" type="image/png" width="31"></source> <source height="32" media="(min-width: 640px)" srcset="/sites/default/files/styles/image_750/public/2025-06/shield-lock-icon-white-solid.png?itok=bUQb58fF 1x, https://www.entrust.com/sites/default/files/styles/image_1500/public/2025-06/shield-lock-icon-white-solid.png" type="image/png" width="31"></source> <source height="32" media="(min-width: 0px)" srcset="/sites/default/files/styles/image_430/public/2025-06/shield-lock-icon-white-solid.png?itok=9yjFHrSK 1x, https://www.entrust.com/sites/default/files/styles/image_640/public/2025-06/shield-lock-icon-white-solid.png" type="image/png" width="31"></source> <img alt="带锁形图标的白色盾牌" loading="lazy" src="https://www.entrust.com/sites/default/files/2025-06/shield-lock-icon-white-solid.png" /> </picture> </div> </div> </div> </span> <span class="text">The Identity Thread</span> </a> </li> </ul> </div> </div> <div class="block block-system block-system-main-block no-title" id="block-mainpagecontent"> <div class="content block-content"> <article class="node node--type-basic-page-with-layout-builder node--promoted node--view-mode-full clearfix" data-history-node-id="61336"> <header> </header> <div class="node__content clearfix"> <div class="ent-section-bg-white ent-section-onecol"> <div class="layout__region layout__region--content"> <div class="block block-layout-builder block-inline-blockhero-block no-title hero-block-one-column hero-block"> <div class="content block-content"> <div class="ent-background-layer"> </div> <div class="ent-base-layer"> <div class="ent-section-w1280"> <div class="ent-title-with-text-and-links"> <div class="field__item"><h1>密码学入门指南</h1></div> <div class="field field--name-field-subhead field--type-string field--label-hidden field__item"><h2>您的加密灵活性和后量子准备指南</h2></div> <div class="field field--name-field-form-embed field--type-entity-reference-revisions field--label-hidden field__item"> </div> <div class="field field--name-body field--type-text-with-summary field--label-hidden field__item"><p>Read this ebook to:</p><ul><li>Explore comprehensive cryptographic security posture management</li><li>Gain best practices for your journey to post-quantum readiness</li><li>Get up to speed on cryptographic agility</li></ul></div> </div> </div> </div> </div> </div> </div> </div> <div class="layout layout--twocol-section layout--twocol-section--50-50 ent-section-bg-white ent-section"> <div class="layout layout--twocol-section layout--twocol-section--50-50 ent-section-bg-white ent-section-w1280"> <div class="layout__region layout__region--first"> <div class="block block-layout-builder block-inline-blockform-block no-title form-block"> <div class="content block-content" id="form-block"> <div class="ent-section-w1280"> <div class="field field--name-field-title field--type-string field--label-hidden field__item">Download the Guide</div> <form accept-charset="UTF-8" action="https://www.entrust.cn/resources/reports/cryptography-for-dummies" class="webform-submission-form webform-submission-add-form webform-submission-asset-syndication-form-form webform-submission-asset-syndication-form-add-form webform-submission-asset-syndication-form-node-61336-form webform-submission-asset-syndication-form-node-61336-add-form js-webform-submit-once js-webform-details-toggle webform-details-toggle email-ubc-validate" data-drupal-selector="webform-submission-asset-syndication-form-node-61336-add-form" id="webform-submission-asset-syndication-form-node-61336-add-form" method="post"> <div class="webform-flexbox js-webform-flexbox js-form-wrapper form-wrapper" data-drupal-selector="edit-flexbox" id="edit-flexbox"><div class="webform-flex webform-flex--1"><div class="webform-flex--container"><div class="js-webform-type-textfield webform-type-textfield js-form-item form-item js-form-type-textfield form-item-firstname js-form-item-firstname"> <label class="js-form-required form-required" for="edit-firstname">名字</label> <input class="form-text required" data-drupal-selector="edit-firstname" id="edit-firstname" maxlength="255" name="firstname" required="required" size="60" type="text" value=""/> </div> </div></div><div class="webform-flex webform-flex--1"><div class="webform-flex--container"><div class="js-webform-type-textfield webform-type-textfield js-form-item form-item js-form-type-textfield form-item-lastname js-form-item-lastname"> <label class="js-form-required form-required" for="edit-lastname">姓氏</label> <input class="form-text required" data-drupal-selector="edit-lastname" id="edit-lastname" maxlength="255" name="lastname" required="required" size="60" type="text" value=""/> </div> </div></div></div> <div class="js-webform-type-email webform-type-email js-form-item form-item js-form-type-email form-item-emailaddress js-form-item-emailaddress"> <label class="js-form-required form-required" for="edit-emailaddress">公司电子邮件</label> <input class="form-email required" data-drupal-selector="edit-emailaddress" id="edit-emailaddress" maxlength="254" name="emailaddress" placeholder="输入您的电子邮件地址" required="required" size="60" type="email" value=""/> </div> <div class="webform-flexbox js-webform-flexbox js-form-wrapper form-wrapper" data-drupal-selector="edit-flexbox-01" id="edit-flexbox-01"><div class="webform-flex webform-flex--1"><div class="webform-flex--container"><div class="js-webform-type-textfield webform-type-textfield js-form-item form-item js-form-type-textfield form-item-company js-form-item-company"> <label class="js-form-required form-required" for="edit-company">公司名称</label> <input class="form-text required" data-drupal-selector="edit-company" id="edit-company" maxlength="255" name="company" required="required" size="60" type="text" value=""/> </div> </div></div><div class="webform-flex webform-flex--1"><div class="webform-flex--container"><div class="js-webform-type-tel webform-type-tel js-form-item form-item js-form-type-tel form-item-busphone js-form-item-busphone"> <label class="js-form-required form-required" for="edit-busphone">电话号码</label> <input class="form-tel required" data-drupal-selector="edit-busphone" data-webform-pattern-error="Please enter a valid phone number" id="edit-busphone" maxlength="128" name="busphone" pattern="^[\d\s\-\.\+]+$" required="required" size="30" type="tel" value=""/> </div> </div></div></div> <div class="webform-flexbox js-webform-flexbox js-form-wrapper form-wrapper" data-drupal-selector="edit-flexbox-02" id="edit-flexbox-02"><div class="webform-flex webform-flex--1"><div class="webform-flex--container"><div class="js-webform-type-select webform-type-select js-form-item form-item js-form-type-select form-item-jobfunction1 js-form-item-jobfunction1"> <label class="js-form-required form-required" for="edit-jobfunction1">工作职能</label> <select class="form-select required" data-drupal-selector="edit-jobfunction1" id="edit-jobfunction1" name="jobfunction1" required="required"> <option selected="selected" value="">请选择一项</option> <option value="Finance">金融</option> <option value="Human Resource">人力资源</option> <option value="IT">IT</option> <option value="Legal">法律文件</option> <option value="Manufacturing">制造业</option> <option value="Marketing">营销</option> <option value="Operations/Engineering/R&D">运营/工程/研发</option> <option value="Procurement">采购</option> <option value="Sales">销售</option> <option value="Service">服务</option> <option value="Support">服务与支持</option> </select> </div> </div></div><div class="webform-flex webform-flex--1"><div class="webform-flex--container"><div class="js-webform-type-select webform-type-select js-form-item form-item js-form-type-select form-item-levelofresponsibility1 js-form-item-levelofresponsibility1"> <label class="js-form-required form-required" for="edit-levelofresponsibility1">职务级别</label> <select class="form-select required" data-drupal-selector="edit-levelofresponsibility1" id="edit-levelofresponsibility1" name="levelofresponsibility1" required="required"> <option selected="selected" value="">请选择一项</option> <option value="C-Level / Owner / Principal">高管层/企业主/负责人</option> <option value="VP">副总裁</option> <option value="Director">总监</option> <option value="Manager">经理</option> <option value="Staff">员工</option> </select> </div> </div></div></div> <div class="js-webform-type-select webform-type-select js-form-item form-item js-form-type-select form-item-country js-form-item-country"> <label class="js-form-required form-required" for="edit-country">国家/地区</label> <select class="form-select required" data-drupal-selector="edit-country" id="edit-country" name="country" required="required"> <option selected="selected" value="">选择国家/地区</option> <option value="US">美国</option> <option value="AF">阿富汗</option> <option value="AX">奥兰群岛</option> <option value="AL">阿尔巴尼亚</option> <option value="DZ">阿尔及利亚</option> <option value="AS">美属萨摩亚</option> <option value="AD">安道尔</option> <option value="AO">安哥拉</option> <option value="AI">安圭拉</option> <option value="AQ">南极洲</option> <option value="AG">安提瓜和巴布达</option> <option value="AR">阿根廷</option> <option value="AM">亚美尼亚</option> <option value="AW">阿鲁巴</option> <option value="AU">澳大利亚</option> <option value="AT">奥地利</option> <option value="AZ">阿塞拜疆</option> <option value="BS">巴哈马</option> <option value="BH">巴林</option> <option value="BD">孟加拉国</option> <option value="BB">巴巴多斯</option> <option value="BY">白俄罗斯</option> <option value="BE">比利时</option> <option value="BZ">伯利兹</option> <option value="BJ">贝宁</option> <option value="BM">百慕大</option> <option value="BT">不丹</option> <option value="BO">多民族玻利维亚国</option> <option value="BQ">博奈尔、圣尤斯特歇斯和萨巴</option> <option value="BA">波斯尼亚和黑塞哥维那</option> <option value="BW">博茨瓦纳</option> <option value="BV">布韦岛</option> <option value="BR">巴西</option> <option value="IO">英属印度洋领地</option> <option value="BN">文莱达鲁萨兰国</option> <option value="BG">保加利亚</option> <option value="BF">布基纳法索</option> <option value="BI">布隆迪</option> <option value="KH">柬埔寨</option> <option value="CM">喀麦隆</option> <option value="CA">加拿大</option> <option value="CV">佛得角</option> <option value="KY">开曼群岛</option> <option value="CF">中非共和国</option> <option value="TD">乍得</option> <option value="CL">智利</option> <option value="CN">中国</option> <option value="CX">圣诞岛</option> <option value="CC">科科斯（基林）群岛</option> <option value="CO">哥伦比亚</option> <option value="KM">科摩罗</option> <option value="CG">刚果</option> <option value="CD">刚果民主共和国</option> <option value="CK">库克群岛</option> <option value="CR">哥斯达黎加</option> <option value="CI">科特迪瓦</option> <option value="HR">克罗地亚</option> <option value="CW">库拉索</option> <option value="CY">塞浦路斯</option> <option value="CZ">捷克共和国</option> <option value="DK">丹麦</option> <option value="DJ">吉布提</option> <option value="DM">多米尼克</option> <option value="DO">多米尼加共和国</option> <option value="EC">厄瓜多尔</option> <option value="EG">埃及</option> <option value="SV">萨尔瓦多</option> <option value="GQ">赤道几内亚</option> <option value="ER">厄立特里亚</option> <option value="EE">爱沙尼亚</option> <option value="ET">埃塞俄比亚</option> <option value="FK">福克兰群岛（马尔维纳斯）</option> <option value="FO">法罗群岛</option> <option value="FJ">斐济</option> <option value="FI">芬兰</option> <option value="FR">法国</option> <option value="GF">法属圭亚那</option> <option value="PF">法属波利尼西亚</option> <option value="TF">法属南部领地</option> <option value="GA">加蓬</option> <option value="GM">冈比亚</option> <option value="GE">佐治亚州</option> <option value="DE">德国</option> <option value="GH">加纳</option> <option value="GI">直布罗陀</option> <option value="GR">希腊</option> <option value="GL">格陵兰</option> <option value="GD">格林纳达</option> <option value="GP">瓜德罗普</option> <option value="GU">关岛</option> <option value="GT">危地马拉</option> <option value="GG">根西岛</option> <option value="GN">几内亚</option> <option value="GW">几内亚比绍</option> <option value="GY">圭亚那</option> <option value="HT">海地</option> <option value="HM">赫德岛和麦克唐纳群岛</option> <option value="VA">梵蒂冈（教区）</option> <option value="HN">洪都拉斯</option> <option value="HK">中国香港</option> <option value="HU">匈牙利</option> <option value="IS">冰岛</option> <option value="IN">印度</option> <option value="ID">印度尼西亚</option> <option value="IQ">伊拉克</option> <option value="IE">爱尔兰</option> <option value="IM">马恩岛</option> <option value="IL">以色列</option> <option value="IT">意大利</option> <option value="JM">牙买加</option> <option value="JP">日本</option> <option value="JE">泽西</option> <option value="JO">约旦</option> <option value="KZ">哈萨克斯坦</option> <option value="KE">肯尼亚</option> <option value="KI">基里巴斯</option> <option value="KR">韩国</option> <option value="XK">科索沃</option> <option value="KW">科威特</option> <option value="KG">吉尔吉斯斯坦</option> <option value="LA">老挝人民民主共和国</option> <option value="LV">拉脱维亚</option> <option value="LB">黎巴嫩</option> <option value="LS">莱索托</option> <option value="LR">利比里亚</option> <option value="LY">利比亚</option> <option value="LI">列支敦士登</option> <option value="LT">立陶宛</option> <option value="LU">卢森堡</option> <option value="MO">中国澳门</option> <option value="MK">前南斯拉夫马其顿共合国</option> <option value="MG">马达加斯加</option> <option value="MW">马拉维</option> <option value="MY">马来西亚</option> <option value="MV">马尔代夫</option> <option value="ML">马里</option> <option value="MT">马耳他</option> <option value="MH">马绍尔群岛</option> <option value="MQ">马提尼克</option> <option value="MR">毛里塔尼亚</option> <option value="MU">毛里求斯</option> <option value="YT">马约特</option> <option value="MX">墨西哥</option> <option value="FM">密克罗尼西亚联邦</option> <option value="MD">摩尔多瓦共和国</option> <option value="MC">摩纳哥</option> <option value="MN">蒙古</option> <option value="ME">黑山</option> <option value="MS">蒙特塞拉特</option> <option value="MA">摩洛哥</option> <option value="MZ">莫桑比克</option> <option value="MM">缅甸</option> <option value="NA">纳米比亚</option> <option value="NR">瑙鲁</option> <option value="NP">尼泊尔</option> <option value="NL">荷兰</option> <option value="AN">荷属安的列斯</option> <option value="NC">新喀里多尼亚</option> <option value="NZ">新西兰</option> <option value="NI">尼加拉瓜</option> <option value="NE">尼日尔</option> <option value="NG">尼日利亚</option> <option value="NU">纽埃</option> <option value="NF">诺福克岛</option> <option value="MP">北马里亚纳群岛</option> <option value="NO">挪威</option> <option value="OM">阿曼</option> <option value="PK">巴基斯坦</option> <option value="PW">帕劳</option> <option value="PS">巴勒斯坦</option> <option value="PA">巴拿马</option> <option value="PG">巴布亚新几内亚</option> <option value="PY">巴拉圭</option> <option value="PE">秘鲁</option> <option value="PH">菲律宾</option> <option value="PN">皮特凯恩</option> <option value="PL">波兰</option> <option value="PT">葡萄牙</option> <option value="PR">波多黎各</option> <option value="QA">卡塔尔</option> <option value="RE">留尼汪</option> <option value="RO">罗马尼亚</option> <option value="RU">俄罗斯联邦</option> <option value="RW">卢旺达</option> <option value="BL">圣巴泰勒米</option> <option value="SH">圣赫勒拿、阿森松和特里斯坦-达库尼亚</option> <option value="KN">圣基茨和尼维斯</option> <option value="LC">圣卢西亚</option> <option value="MF">圣马丁（法属）</option> <option value="PM">圣皮埃尔和密克隆</option> <option value="VC">圣文森特和格林纳丁斯</option> <option value="WS">萨摩亚</option> <option value="SM">圣马力诺</option> <option value="ST">圣多美和普林西比</option> <option value="SA">沙特阿拉伯</option> <option value="SN">塞内加尔</option> <option value="RS">塞尔维亚</option> <option value="SC">塞舌尔</option> <option value="SL">塞拉利昂</option> <option value="SG">新加坡</option> <option value="SX">圣马丁（荷属）</option> <option value="SK">斯洛伐克</option> <option value="SI">斯洛文尼亚</option> <option value="SB">所罗门群岛</option> <option value="SO">索马里</option> <option value="ZA">南非</option> <option value="GS">南乔治亚和南桑威奇群岛</option> <option value="ES">西班牙</option> <option value="LK">斯里兰卡</option> <option value="SR">苏里南</option> <option value="SJ">斯瓦巴和扬马延</option> <option value="SZ">斯威士兰</option> <option value="SE">瑞典</option> <option value="CH">瑞士</option> <option value="TW">中国台湾</option> <option value="TJ">塔吉克斯坦</option> <option value="TZ">坦桑尼亚联合共和国</option> <option value="TH">泰国</option> <option value="TL">东帝汶</option> <option value="TG">多哥</option> <option value="TK">托克劳</option> <option value="TO">汤加</option> <option value="TT">特立尼达和多巴哥</option> <option value="TN">突尼斯</option> <option value="TR">土耳其</option> <option value="TM">土库曼斯坦</option> <option value="TC">特克斯和凯科斯群岛</option> <option value="TV">图瓦卢</option> <option value="UG">乌干达</option> <option value="AE">阿拉伯联合酋长国</option> <option value="GB">英国</option> <option value="UM">美国本土外小岛屿</option> <option value="UY">乌拉圭</option> <option value="UZ">乌兹别克斯坦</option> <option value="VU">瓦努阿图</option> <option value="VE">委内瑞拉玻利瓦尔共和国</option> <option value="VN">越南</option> <option value="VG">英属维尔京群岛</option> <option value="VI">美属维尔京群岛</option> <option value="WF">瓦利斯和富图纳</option> <option value="EH">西撒哈拉</option> <option value="YE">也门</option> <option value="ZM">赞比亚</option> <option value="ZW">津巴布韦</option> </select> </div> <div class="js-webform-states-hidden js-webform-type-select webform-type-select js-form-item form-item js-form-type-select form-item-us-state js-form-item-us-state"> <label for="edit-us-state">州</label> <select class="form-select" data-drupal-selector="edit-us-state" data-drupal-states="{"visible":{".webform-submission-asset-syndication-form-node-61336-add-form :input[name=\u0022country\u0022]":{"value":"US"}},"required":{".webform-submission-asset-syndication-form-node-61336-add-form :input[name=\u0022country\u0022]":{"value":"US"}}}" id="edit-us-state" name="us_state"> <option selected="selected" value="">选择州</option> <option value="AL">亚拉巴马州</option> <option value="AK">阿拉斯加州</option> <option value="AZ">亚利桑那州</option> <option value="AR">阿肯色州</option> <option value="CA">加利福尼亚州</option> <option value="CO">科罗拉多州</option> <option value="CT">康涅狄格州</option> <option value="DE">特拉华州</option> <option value="DC">哥伦比亚特区</option> <option value="FL">佛罗里达州</option> <option value="GA">佐治亚州</option> <option value="HI">夏威夷州</option> <option value="ID">爱达荷州</option> <option value="IL">伊利诺伊州</option> <option value="IN">印第安纳州</option> <option value="IA">艾奥瓦州</option> <option value="KS">堪萨斯州</option> <option value="KY">肯塔基州</option> <option value="LA">路易斯安那州</option> <option value="ME">缅因州</option> <option value="MD">马里兰州</option> <option value="MA">马萨诸塞州</option> <option value="MI">密歇根州</option> <option value="MN">明尼苏达州</option> <option value="MS">密西西比州</option> <option value="MO">密苏里州</option> <option value="MT">蒙大拿州</option> <option 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webform-type-select js-form-item form-item js-form-type-select form-item-ca-province js-form-item-ca-province"> <label for="edit-ca-province">省</label> <select class="form-select" data-drupal-selector="edit-ca-province" data-drupal-states="{"visible":{".webform-submission-asset-syndication-form-node-61336-add-form :input[name=\u0022country\u0022]":{"value":"CA"}},"required":{".webform-submission-asset-syndication-form-node-61336-add-form :input[name=\u0022country\u0022]":{"value":"CA"}}}" id="edit-ca-province" name="ca_province"> <option selected="selected" value="">选择省份</option> <option value="AB">阿尔伯塔省</option> <option value="BC">不列颠哥伦比亚省</option> <option value="MB">曼尼托巴省</option> <option value="NB">新不伦瑞克省</option> <option value="NL">纽芬兰与拉布拉多省</option> <option value="NT">西北地区</option> <option value="NS">新斯科舍省</option> <option value="NU">努纳武特地区</option> <option value="ON">安大略省</option> <option value="PE">爱德华王子岛省</option> <option value="QC">魁北克省</option> <option 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