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程序员之网络安全系列（六）：动态密码 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...然我们从通信，数据加密等方式确保用户密码不背攻击者破解，但是如果攻击者使用键盘记录器等工具知道了用户密码，那么就可以冒充用户了。
比如银行的U盾，因为我对这块业务不了解，我猜银行为每个用户发放了一个公钥...
程序员之网络安全系列（三）：数据加密之对称加密算法 - 更多技术 - 清泛网...
...”的竞技赛。在首届挑战赛上，罗克·维瑟用了96天时间破解了用DES加密的一段信息。1999年12月22日，RSA公司发起“第三届DES挑战赛（DES Challenge III）”。2000年1月19日，由电子边疆基金会组织研制的25万美元的DES解密机以22.5小时的...
How many concurrent AJAX (XmlHttpRequest) requests are allowed in popular browsers?
...anged? on the HttpWatch blog, IE9 still has a 2 connection limit when over VPN.
Using a VPN Still Clobbers IE 9 Performance
We previously reported
about the scaling back of the maximum
number of concurrent connections in IE
8 when your PC uses a VPN connection.
This happened even if...
SQL Server 2008 Windows Auth Login Error: The login is from an untrusted domain
...
Make sure you aren't connected to a VPN on another domain\user. Or, conversely, make sure you are connected, if that is what is required.
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ssh: Could not resolve hostname [hostname]: nodename nor servname provided, or not known
I am trying to set up a VPN with a Raspberry Pi, and the first step is gaining the ability to ssh into the device from outside my local network. For whatever reason, this is proving to be impossible and I haven't the slightest clue why. When I try to ssh into my server with user@hostname , I ge...
Which terminal command to get just IP address and nothing else?
... can have both an ethernet and wlan connections, and if you have an active VPN connection then you'll have yet another IP address.
Linux
On Linux, hostname -I will list the current IP address(es). Relying on it always returning just one IP address will most likely not work as expected under some s...
Connection to SQL Server Works Sometimes
...anks for the resolution. I was connecting using integrated security via a VPN and increasing the default connection timeout from the default of 15s to 30s resolved the issue for me.
– Mark G
Sep 17 '16 at 19:36
...
Syntax for a single-line Bash infinite while loop
...ent! Works perfectly on Mavericks (Mac OS-X 10.9) and allows me to keep a vpn running. Openconnect disconnects after a few hours with a bad cookie error. So I put the openconnect command in a shell script, sudo su to become root, and use this cmd line: while true; do sh /Users/myuser/...
Unable to resolve host “” No address associated with hostname
...
I got the same error and for the issue was that I was on VPN and I didn't realize that. After disconnecting the VPN and reconnecting the wifi resolved it.
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Pulse Secure解决方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...影响他们的工作效率。然而，如果为这些用户提供 IPSec VPN 接入支持，端点与广域网之间敞开的隧道常成为传播用户端点携带的病毒、蠕虫、间谍软件或其他恶意软件的途径。
SSL VPN 可将端点安全状态与用户验证结果联系起来，...