HTTPS升级指南的相关内容

[帮助文档] 如何使用HTTPS协议下载OTA升级包实现设备升级_物联网平台(IoT)

本文以C Link SDK中的Demo文件./demo/fota_posix_demo.c为例，介绍如何调用Link SDK的API，帮助设备端使用HTTPS协议，下载仅含单个升级文件的OTA升级包，实现设备的OTA升级。

[帮助文档] 网站代理HTTPS停止新购、续费和升级通知

尊敬的阿里云用户：由于阿里云内部服务迁移，从2022年05月12日起，数字证书管理服务已停止新购网站代理HTTPS实例。从2022年07月21日起，停止支持网站代理HTTPS实例的续费和升级。给您带来不便，敬请谅解。感谢您对阿里云的支持与关注！

HTTPS 升级指南

上一篇文章我介绍了 HTTP/2 协议，它只有在 HTTPS 环境才会生效。为了升级到 HTTP/2 协议，必须先启用 HTTPS。如果你不了解 HTTPS 协议（学名 TLS 协议），可以参考我以前的文章。《HTTPS 协议概述》《图解 HTTPS 协议》《HTTPS...

共有4条

< 1 >

跳转至： GO

更新时间 2022-08-02 12:27:58

本页面内关键词为智能算法引擎基于机器学习所生成，如有任何问题，可在页面下方点击"联系我们"与我们沟通。

产品推荐

{"moduleinfo":{"card_count":[{"count_phone":1,"count":1}],"search_count":[{"count_phone":4,"count":4}]},"card":[{"des":"阿里云数据库专家保驾护航，为用户的数据库应用系统进行性能和风险评估，参与配合进行数据压测演练，提供数据库优化方面专业建议，在业务高峰期与用户共同保障数据库系统平稳运行。","link1":"https://www.aliyun.com/service/optimization/database","link":"https://www.aliyun.com/service/chiefexpert/database","icon":"https://img.alicdn.com/tfs/TB1a5ZfonnI8KJjy0FfXXcdoVXa-100-100.png","btn2":"数据库紧急救援服务","tip":"还有更多专家帮助您解决云上业务问题：<a href=\"https://www.aliyun.com/service/list#f4\" target=\"_blank\">立即查看</a>","btn1":"云上数据库优化服务","link2":"https://www.aliyun.com/service/databaserescue","title":"数据库专家服务"}],"search":[{"txt":"安全首席专家","link":"https://www.aliyun.com/service/chiefexpert/security"},{"txt":"中间件首席专家","link":"https://www.aliyun.com/service/chiefexpert/middleware"},{"txt":"系统与平台首席专家","link":"https://www.aliyun.com/service/chiefexpert/platform"},{"txt":"存储首席专家","link":"https://www.aliyun.com/service/chiefexpert/storage"}],"countinfo":{"search":{"length_pc":0,"length":0},"card":{"length_pc":0,"length":0}},"simplifiedDisplay":"newEdition","newCard":[{"link":"https://www.aliyun.com/product/security/markets/aliyun/product/cas","icon":"cas","contentLink":"https://www.aliyun.com/product/security/markets/aliyun/product/cas","title":"数字证书管理服务（原SSL证书）","des":"数字证书管理服务集云上SSL证书生命周期管理和数字证书应用为一体的SAAS服务。该服务具备签发、管理服务器证书和各类终端证书的能力，同时提供云上证书自动化应用部署的解决方案，便于客户轻松实现数据传输加密和信源加密。","btn1":"立即购买","link1":"https://yundun.console.aliyun.com/?p=cas&showBuy=1#/certExtend/buy","btn2":"管理控制台","link2":"https://yundunnext.console.aliyun.com/?p=cas#/overview/cn-hangzhou","btn3":"售前/售后人工服务","link3":"https://yundun.console.aliyun.com/?p=cas&showDingGroup=true#/overview","infoGroup":[{"infoName":"新客优惠","infoContent":{"firstContentName":"新用户SSL证书4折起","firstContentLink":"https://www.aliyun.com/ntms/act/sslbuy?utm_content=se_1014363149","lastContentName":"","lastContentLink":""}},{"infoName":"服务器证书","infoContent":{"firstContentName":"多年期，简化运维","firstContentLink":"https://help.aliyun.com/document_detail/206163.html?spm=a2c4g.131869.0.0","lastContentName":"","lastContentLink":""}},{"infoName":"产品新功能","infoContent":{"firstContentName":"灵活配置到期提醒策略","firstContentLink":"https://help.aliyun.com/document_detail/2392195.html?spm=a2c4g.2392198.0.i0","lastContentName":"","lastContentLink":""}},{"infoName":"客户端证书","infoContent":{"firstContentName":"车联网/物联网应用","lastContentName":"","firstContentLink":"https://help.aliyun.com/document_detail/208551.html?spm=a2c4g.208553.0.0","lastContentLink":""}}]}],"visual":{"textColor":"dark","topbg":""}}

{"$env":{"JSON":{}},"$page":{"env":"production"},"$context":{"moduleinfo":{"card_count":[{"count_phone":1,"count":1}],"search_count":[{"count_phone":4,"count":4}]},"card":[{"des":"阿里云数据库专家保驾护航，为用户的数据库应用系统进行性能和风险评估，参与配合进行数据压测演练，提供数据库优化方面专业建议，在业务高峰期与用户共同保障数据库系统平稳运行。","link1":"https://www.aliyun.com/service/optimization/database","link":"https://www.aliyun.com/service/chiefexpert/database","icon":"https://img.alicdn.com/tfs/TB1a5ZfonnI8KJjy0FfXXcdoVXa-100-100.png","btn2":"数据库紧急救援服务","tip":"还有更多专家帮助您解决云上业务问题：<a href=\"https://www.aliyun.com/service/list#f4\" target=\"_blank\">立即查看</a>","btn1":"云上数据库优化服务","link2":"https://www.aliyun.com/service/databaserescue","title":"数据库专家服务"}],"search":[{"txt":"安全首席专家","link":"https://www.aliyun.com/service/chiefexpert/security"},{"txt":"中间件首席专家","link":"https://www.aliyun.com/service/chiefexpert/middleware"},{"txt":"系统与平台首席专家","link":"https://www.aliyun.com/service/chiefexpert/platform"},{"txt":"存储首席专家","link":"https://www.aliyun.com/service/chiefexpert/storage"}],"countinfo":{"search":{"length_pc":0,"length":0},"card":{"length_pc":0,"length":0}},"simplifiedDisplay":"newEdition","newCard":[{"link":"https://www.aliyun.com/product/security/markets/aliyun/product/cas","icon":"cas","contentLink":"https://www.aliyun.com/product/security/markets/aliyun/product/cas","title":"数字证书管理服务（原SSL证书）","des":"数字证书管理服务集云上SSL证书生命周期管理和数字证书应用为一体的SAAS服务。该服务具备签发、管理服务器证书和各类终端证书的能力，同时提供云上证书自动化应用部署的解决方案，便于客户轻松实现数据传输加密和信源加密。","btn1":"立即购买","link1":"https://yundun.console.aliyun.com/?p=cas&showBuy=1#/certExtend/buy","btn2":"管理控制台","link2":"https://yundunnext.console.aliyun.com/?p=cas#/overview/cn-hangzhou","btn3":"售前/售后人工服务","link3":"https://yundun.console.aliyun.com/?p=cas&showDingGroup=true#/overview","infoGroup":[{"infoName":"新客优惠","infoContent":{"firstContentName":"新用户SSL证书4折起","firstContentLink":"https://www.aliyun.com/ntms/act/sslbuy?utm_content=se_1014363149","lastContentName":"","lastContentLink":""}},{"infoName":"服务器证书","infoContent":{"firstContentName":"多年期，简化运维","firstContentLink":"https://help.aliyun.com/document_detail/206163.html?spm=a2c4g.131869.0.0","lastContentName":"","lastContentLink":""}},{"infoName":"产品新功能","infoContent":{"firstContentName":"灵活配置到期提醒策略","firstContentLink":"https://help.aliyun.com/document_detail/2392195.html?spm=a2c4g.2392198.0.i0","lastContentName":"","lastContentLink":""}},{"infoName":"客户端证书","infoContent":{"firstContentName":"车联网/物联网应用","lastContentName":"","firstContentLink":"https://help.aliyun.com/document_detail/208551.html?spm=a2c4g.208553.0.0","lastContentLink":""}}]}],"visual":{"textColor":"dark","topbg":""}}}

数字证书管理服务（原SSL证书）

数字证书管理服务集云上SSL证书生命周期管理和数字证书应用为一体的SAAS服务。该服务具备签发、管理服务器证书和各类终端证书的能力，同时提供云上证书自动化应用部署的解决方案，便于客户轻松实现数据传输加密和信源加密。

立即购买

管理控制台

售前/售后人工服务

新客优惠

新用户SSL证书4折起

服务器证书

多年期，简化运维

产品新功能

灵活配置到期提醒策略

客户端证书