<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[2301_77094329的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/2301_77094329</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; 2301_77094329]]></copyright><item><title><![CDATA[信息安全技术课后习题]]></title><link>https://blog.youkuaiyun.com/2301_77094329/article/details/149296098</link><guid>https://blog.youkuaiyun.com/2301_77094329/article/details/149296098</guid><author>2301_77094329</author><pubDate>Sat, 12 Jul 2025 16:23:11 +0800</pubDate><description><![CDATA[信息安全技术课后习题一、选择题1、信息安全的基本属性是（D）A、机密性B、可用性C、完整性D、前面三项都是2、攻击者为达到某种目的，将先前某个时间获得信息再次发送，这种攻击称为（B）A、假冒（冒充合法用户）         B、重放（重新发送以前的数据）C、纂改（未经授权修改信息）D、拒绝服务（用户无法正常访问服务器）3、以下属于被动攻击的是（C）A、假冒（冒充合法用户）B、重放（重新发送以前的数据）C、窃听（窃听信息）          D、拒绝服务（用户无法正常访问服务器）4、攻击者用传输数据来冲击网络]]></description><category></category></item><item><title><![CDATA[信息安全技术学习笔记]]></title><link>https://blog.youkuaiyun.com/2301_77094329/article/details/149295540</link><guid>https://blog.youkuaiyun.com/2301_77094329/article/details/149295540</guid><author>2301_77094329</author><pubDate>Sat, 12 Jul 2025 16:14:05 +0800</pubDate><description><![CDATA[第1章 信息安全技术概述本章重点内容1、什么是信息安全？（1）ISO定义：为数据处理系统而采取的技术和管理的安全保护，保护计算机硬件、软件、数据不因偶然的或恶意的原因而遭到破坏、更改、泄露。（2）美国法典第3542条定义：信息安全，是防止未经授权的访问、使用、披露、修改、检查、记录和破坏信息的做法（3）欧盟：在既定的密级条件下，网络与信息系统抵御意外事件或恶意行为的能力，这些事件和行为将威胁所存储或传输的数据以及经由这些网络和系统所提供的服务的可用性、真实性、完整性和机密性（4）国内学者定义：保护信息和信息]]></description><category></category></item><item><title><![CDATA[Spark编程基础Python版（第二版）知识点总结（无代码）]]></title><link>https://blog.youkuaiyun.com/2301_77094329/article/details/147708947</link><guid>https://blog.youkuaiyun.com/2301_77094329/article/details/147708947</guid><author>2301_77094329</author><pubDate>Mon, 05 May 2025 09:31:47 +0800</pubDate><description><![CDATA[Spark编程基础Python版（第二版）知识点总结（无代码）]]></description><category></category></item><item><title><![CDATA[PySpark数据处理-PySpark中的逻辑回归]]></title><link>https://blog.youkuaiyun.com/2301_77094329/article/details/147601069</link><guid>https://blog.youkuaiyun.com/2301_77094329/article/details/147601069</guid><author>2301_77094329</author><pubDate>Tue, 29 Apr 2025 09:27:26 +0800</pubDate><description><![CDATA[PySpark数据处理-PySpark中的逻辑回归]]></description><category></category></item><item><title><![CDATA[PySpark数据处理-PySpark中的决策树模型]]></title><link>https://blog.youkuaiyun.com/2301_77094329/article/details/147601034</link><guid>https://blog.youkuaiyun.com/2301_77094329/article/details/147601034</guid><author>2301_77094329</author><pubDate>Tue, 29 Apr 2025 09:26:26 +0800</pubDate><description><![CDATA[PySpark数据处理-PySpark中的决策树模型]]></description><category></category></item><item><title><![CDATA[Spark MLlib ( Python 版 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