types of cyber security certifications

Hello everyone, I am Mr.quark, welcome everyone concerned about my public number (Quark network security ), you can leave a message on the public number, if there is time I will reply to everyone. Today I'm going to learn how to be a hacker or how to be a cyber security expert. Before we get to the point, we will first give the hacker the next definition, after a

Chapter I.1, the 3 Basic Objectives of information security are: confidentiality , integrity and availability . In addition, there is a non-negligible goal: legal use . 2 4 Information disclosure integrity destruction denial of service and illegal use of 3. Access control policies can be divided into: Mandatory access control policy and the Autonomous access Control Strategy . 4. Security

20145236 "Cyber Confrontation" EXP9 Web security Basic Practice one, the basic question answers: SQL injection attack principle, how to defend SQL injection: This is done by inserting a SQL command into a Web form to submit or entering a query string for a domain name or page request, eventually reaching a malicious SQL command that deceives the server. The ability to inject (malicious)

20145326 Cai "Cyber confrontation"--web Security Fundamentals Practice 1. Answer questions after the experiment(1) SQL injection attack principle, how to defend.Principle: The SQL injection attack refers to the introduction of a special input as a parameter to the Web application, which is mostly a combination of SQL syntax, the execution of SQL statements to perform the actions of the attacker, th

experienceThis experiment is very interesting, the topic will be combined with some practical examples, to attack. Also learned a lot of attack types, more in-depth understanding of a lot. In the use of Burpsuite capture package for source modification method, encountered a lot of problems, this software is English version, so use up really very laborious, read a lot of seniors learn elder sister's blog, just slowly piece together, slowly learn to us

]?:/ /[\\w-]+\\. "); Buff.append (domain); Buff.append ("(\\/.*)? $)"); } buff.append ("| ( ^(?! HTTP). +$) "); White_domain_pattern = Pattern.compile (buff.tostring (), pattern.case_insensitive);}Five. File Upload preventionRiskThe server is under hacker controlPrincipleThe attacker can control the server by uploading an executable script via an attachment upload vulnerability.Prevention Verify file extension, only allow upload of file