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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...

...y, Inc. 开发的密码系统的商标名称。 传统的DES由于只有56位的密钥,从1997年开始,RSA公司发起了一个称作“向DES挑战”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...
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How to select between brackets (or quotes or …) in Vim?

... answered Jun 30 '09 at 5:59 Tim WhitcombTim Whitcomb 9,27933 gold badges3131 silver badges4646 bronze badges ...
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How can I round down a number in Javascript?

... Gerrit Bertier 3,1071515 silver badges2727 bronze badges answered Sep 16 '09 at 23:08 phoebusphoebus ...
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Check if string begins with something? [duplicate]

... answered Nov 19 '09 at 23:15 Philip ReynoldsPhilip Reynolds 8,87433 gold badges2626 silver badges3535 bronze badges ...
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Sequelize.js delete query?

... answered Nov 11 '15 at 21:52 ncksllvnncksllvn 4,69022 gold badges1717 silver badges2727 bronze badges ...
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Eclipse add Tomcat 7 blank server name

... 539 It is a bug in Eclipse. I had exactly the same problem, also on Ubuntu with Eclipse Java EE Ju...
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Get the Highlighted/Selected text

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Determine whether JSON is a JSONObject or JSONArray

... answered Oct 27 '12 at 13:35 neworldneworld 7,27533 gold badges3535 silver badges5555 bronze badges ...
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How to find serial number of Android device?

... 105 TelephonyManager tManager = (TelephonyManager)myActivity.getSystemService(Context.TELEPHONY_SERV...
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Why can't an anonymous method be assigned to var?

... 155 Others have already pointed out that there are infinitely many possible delegate types that you...