共查询到20条相似文献,搜索用时 31 毫秒
1.
用充满机遇来形容目前风云变幻的中国IT培训市场可以说是恰如其分的,但良莠不齐的现状必须借助规范化的运作才能找到其正确发展的方向。 相似文献
2.
3.
4.
需求旺盛、高速增长的IT培训市场同时也鱼龙混杂,竞争无序。在政府部门提高门槛,整顿秩序,促进IT培训产业化发展的监管思路下,这个行业进入了大浪淘沙的阶段。 相似文献
5.
6.
7.
8.
9.
10.
11.
《Information Security Journal: A Global Perspective》2013,22(6):38-43
Abstract Weeks prior to a scheduled maintenance window, a network administrator at Cable and Wireless navigated to Cisco's Web site and downloaded new IOS code for their 12000 series gig routers. Days of rigorous testing resulted in an expected smooth installation of the new software. Unknown to the network administrator or anyone at Cable and Wireless, the IOS code had been Trojaned. Via Lawful Intercept, weeks went by where packets were sent to previously hijacked SOHO systems, which in turn forwarded said information to various sources, eventually making their way to a global terrorist group. 相似文献
12.
Computer-generated imagery (CGI) in films has advanced to the point that it's often difficult for viewers to figure out which scenes have visual effects in them. Two CGI effects that illustrate the state of the art are facial animation and fluid dynamics. 相似文献
13.
14.
15.
提出了一种结合上下文对内容进行信任度的评估方法。信任度由内容信任度和节点信任度两方面计算得到。并构建了存放历史信任度的矩阵,进而提出了资源节点及用户节点双向搜索策略,本机制在P2P网络环境下,能很好的解决冒名及作弊等恶意行为,使主体与客体间的信息交互在信任度的控制下能有效进行。 相似文献
16.
<正>互联网给人们的生活带来了便利,然而人们在享受网络带来的便捷的同时,往往忽略了网络暗藏的安全隐患。前段时间,轰轰烈烈的"艳照门"事件揭开了硬盘数据泄密的冰山一角。这起因私人照片外泄而引发的事件,使得诸多当红明星陷入尴尬的境地,个人事业的发展也受到一定程度的阻碍。试想,如果将那些"艳照"换成是某知名公司的绝密文件或数据,那产生的后果将不堪设想。 相似文献
17.
18.
19.
20.
Fred Cohen 《Network Security》2003,2003(2):19-20
Series IntroductionNetworks dominate today's computing landscape and commercial technical protection is lagging behind attack technology. As a result, protection programme success depends more on prudent management decisions than on the selection of technical safeguards. Managing Network Security takes a management view of protection and seeks to reconcile the need for security with the limitations of technology. 相似文献