Secure Sockets Layer (SSL) lets you securely access websites. Websites that use SSL will have "https" at the start of their address. Most banking sites and online stores use SSL. 安全套接层（SSL）可以让你安全的访问站点。使用SSL的站点在网址开头会有"https" ，大多数的银行站点和在线商店都使用的是SSL。 {for fx3} If Firefox can't access a secure site, it will show an error page saying: 如果你的Firefox不能安全的访问站点，它会显示一个错误的页面信息： {note}'''Secure Connection Failed''' An error occurred during a connection to ''(site name)''. Can't connect securely because the SSL protocol has been disabled. (Error code: ssl_error_ssl_disabled){/note} '''安全连接失败'''，连接期间出现错误''(网站名称)''.由于SSL协议已经被禁用不能安全的连接。(错误代码: ssl_error_ssl_disabled) {/for} This article will describe how to enable SSL in Firefox if you get this message. 这篇文章就会给你描述如何在Firefox浏览器中如何开启SSL协议如果你看到这个信息的时候。 If you additionally receive the message "''Could not initialize the browser's security component''", see [[Could not initialize the browser security component]]. For any other errors, see [[Error loading web sites]]. 如果你还收到了这条信息"''不能初始化浏览器的安全组件''"，参见 [[Could not initialize the browser security component]].对于其他的错误，参见 [[Error loading web sites]]. __TOC__ = Check your SSL settings = =检查你的SSL设置= # [[T:optionspreferences]] # Select the {menu Advanced} panel. 选择这个 {menu 高级}面板 # Click the {menu Encryption} tab. 点击这个 {menu 加密}标签。 # Verify that '''Use SSL 3.0''' and '''Use TLS 1.0''' are check marked. 确认'''Use SSL 3.0''' 和'''Use TLS 1.0''' 已经被勾上标记。 ** If both boxes are check marked, this section does not apply. You can skip to the next section. **如果两个小框都被勾上了标记，这个会话没有应用，你可以直接跳到下一个会话。 ** If both '''Use SSL 3.0''' and '''Use TLS 1.0''' are not check marked, check mark both of them. ** 如果 '''Use SSL 3.0''' 和'''Use TLS 1.0'''都没有被勾上标记 ，把它们都勾上标记。 # [[T:closeOptionsPreferences]] Try to access a secure site again. If it still doesn't work, continue in the next section. 现在去尝试一下访问一个安全的站点，如果还是不行，继续下一个会话。 = Check your proxy settings = =检查你的代理设置= Some computers are configured to access the Internet through a proxy. 一些电脑被设置通过代理服务器访问网络 # [[T:optionspreferences]] # Select the {menu Advanced} panel. 选择这个 {menu 高级}面板。 # Click the {menu Network} tab. 点击这个 {menu 网络}标签。 # Click {button Settings...}. 点击{button 设置...}. # If '''Manual proxy configuration''' is selected, you are using a manually configured proxy server. Verify that all protocols listed in the dialog box are pointing to the address of your proxy server. Contact your network administrator if you don't know this address. ** If '''Manual proxy configuration''' is not selected, this section does not apply. You can skip to the next section. 如果'''手动代理'''被选择，你就正在使用一个手动代理服务器，确认在对话框中所列出的所有的协议是是指向你的代理服务器的地址的。如果你不知道这个地址请联系网络管理员。 ** 如果'''手动代理'''没有被选择，这个会话没有应用，你可以跳到下一个会话。 # Make any changes, and click {button OK} to close the Connection Settings window. 对于做的任何改变，点击{button OK}来关闭这个连接设置窗口。 # [[T:closeOptionsPreferences]] Try to access a secure site again. If it still doesn't work, continue in the next section. 现在试图去访问一个安全的站点，如果还是不可以正常的工作，继续下一个对话。 = Security software = =安全软件= To use SSL protocol, Firefox needs to make a connection to itself. Some security software can block this connection. For information on how to configure security software to allow Firefox the access it needs, see [[Firewalls]]. 使用SSL协议，Firefox需要做一个和它自身的连接，对于如何设置安全软件来允许Firefox能够访问它所需要访问的站点的详细信息，参见[[Firewalls]]. = Problem with a specific site = =指定站点的问题= You can [http://weblogin.bu.edu/troubleshooting?cmd=ssl test your browser] for SSL functionality. If your browser passes the test, the problem may be specific to the site you're trying to access. 你可以[http://weblogin.bu.edu/troubleshooting?cmd=ssl test your browser]SSL功能，如果你的浏览器通过了这个测试，这个问题可能就是你想要访问的指定的站点。 <!-- MZ credit --> <br/> <br/> '''''Based on information from [http://kb.mozillazine.org/SSL_is_disabled SSL is disabled (mozillaZine KB)]''''' 信息来源于[http://kb.mozillazine.org/SSL_is_disabled SSL is disabled (mozillaZine KB)]

Secure Sockets Layer (SSL) lets you securely access websites. Websites that use SSL will have "https" at the start of their address. Most banking sites and online stores use SSL. 安全套接层（SSL）可以让你安全的访问站点。使用SSL的站点在网址开头会有"https" ，大多数的银行站点和在线商店都使用的是SSL。

This article will describe how to enable SSL in Firefox if you get this message. 这篇文章就会给你描述如何在Firefox浏览器中如何开启SSL协议如果你看到这个信息的时候。 If you additionally receive the message "Could not initialize the browser's security component", see 解决“无法初始化应用程序安全组件”错误消息. For any other errors, see 载入网站时出错. 如果你还收到了这条信息"不能初始化浏览器的安全组件"，参见 解决“无法初始化应用程序安全组件”错误消息.对于其他的错误，参见 载入网站时出错.

Check your SSL settings

检查你的SSL设置

1. 在屏幕顶部的菜单栏里点击 Firefox 并选择 设置（在旧版 macOS 上选择 首选项）。点击菜单按钮 并选择 设置。
2. Select the Advanced panel.

选择这个 高级面板

1. Click the Encryption tab.

点击这个 加密标签。

1. Verify that Use SSL 3.0 and Use TLS 1.0 are check marked.

确认Use SSL 3.0 和Use TLS 1.0 已经被勾上标记。

• • If both boxes are check marked, this section does not apply. You can skip to the next section.
  • 如果两个小框都被勾上了标记，这个会话没有应用，你可以直接跳到下一个会话。
  • If both Use SSL 3.0 and Use TLS 1.0 are not check marked, check mark both of them.
  • 如果 Use SSL 3.0 和Use TLS 1.0都没有被勾上标记 ，把它们都勾上标记。

1. 关闭 设置 页。您做的所有更改都会自动保存。

Try to access a secure site again. If it still doesn't work, continue in the next section. 现在去尝试一下访问一个安全的站点，如果还是不行，继续下一个会话。

Check your proxy settings

检查你的代理设置

Some computers are configured to access the Internet through a proxy. 一些电脑被设置通过代理服务器访问网络

1. 在屏幕顶部的菜单栏里点击 Firefox 并选择 设置（在旧版 macOS 上选择 首选项）。点击菜单按钮 并选择 设置。
2. Select the Advanced panel.

选择这个 高级面板。

1. Click the Network tab.

点击这个 网络标签。

1. Click Settings....

点击设置....

1. If Manual proxy configuration is selected, you are using a manually configured proxy server. Verify that all protocols listed in the dialog box are pointing to the address of your proxy server. Contact your network administrator if you don't know this address.

• • If Manual proxy configuration is not selected, this section does not apply. You can skip to the next section.

如果手动代理被选择，你就正在使用一个手动代理服务器，确认在对话框中所列出的所有的协议是是指向你的代理服务器的地址的。如果你不知道这个地址请联系网络管理员。

• • 如果手动代理没有被选择，这个会话没有应用，你可以跳到下一个会话。

1. Make any changes, and click OK to close the Connection Settings window.

对于做的任何改变，点击OK来关闭这个连接设置窗口。

1. 关闭 设置 页。您做的所有更改都会自动保存。

Try to access a secure site again. If it still doesn't work, continue in the next section. 现在试图去访问一个安全的站点，如果还是不可以正常的工作，继续下一个对话。

Security software

安全软件

To use SSL protocol, Firefox needs to make a connection to itself. Some security software can block this connection. For information on how to configure security software to allow Firefox the access it needs, see 计算机防火墙. 使用SSL协议，Firefox需要做一个和它自身的连接，对于如何设置安全软件来允许Firefox能够访问它所需要访问的站点的详细信息，参见计算机防火墙.

Problem with a specific site

指定站点的问题

You can test your browser for SSL functionality. If your browser passes the test, the problem may be specific to the site you're trying to access. 你可以test your browserSSL功能，如果你的浏览器通过了这个测试，这个问题可能就是你想要访问的指定的站点。

Based on information from SSL is disabled (mozillaZine KB) 信息来源于SSL is disabled (mozillaZine KB)