PPT-Information and Computer Security

CPIS 312 Lab 3 1 Classical Encryption TRIGUI Mohamed Salim Students will learn how Columnar algorithm works Students will try to apply Columnar algorithm practically and they will be able to know how each letter is encrypted using different key. Introduction to Computer Security. Books:. An . Inroduction. to Computer Security: The NIST Handbook. Johannes . Buchmann. : Introduction to Cryptography. Douglas Stinson: Cryptography Theory and Practice. Chapter Eight. Securing Information Systems. Md. Golam Kibria. Lecturer, Southeast University. Security: . Policies, procedures and technical measures used to prevent unauthorized access, alteration, theft, or physical damage to information systems. In this section . you . will learn . about different types of security . threats . and . how to reduce your risk. Also privacy issues that are relevant to security will be discussed.. Test. You get a file attachment in a message, from which of the following people would should you accept it and why?. What is Internet?. Is a worldwide collection of computers networks, cooperating with each other to exchange data using a common software standard, on which end-user services, such as world wide web sites or data archives , are located, enabling data and other information to be exchange also called the net. . ECE 422 / CS 461 - Fall 2013. *Acknowledgment: Thanks to Susan . Hinrichs. for her slides. Outline. Administrative Issues. Class Overview. Introduction to Computer Security. What is computer security?. Presentation. Outline. What is computer security and why it matters. Threats. How computers become insecure. Precautions to take. Recommendations. What about Macs?. Conclusion. Summary. Questions. Works Cited. Cybersecurity Primer. Importance of Cybersecurity. The internet allows an attacker to . work . from anywhere on the planet.. Risks caused by poor security knowledge and practice:. Identity Theft. Monetary Theft. Vadim . Droznin. – a geek - not a professional speaker!. vdroznin@qedsys.com. Don. ’. t let this happen to you!. Introduction. Discuss best computer and mobile device related practices to protecting you and your office information. you . will learn . about different types of security . threats . and . how to reduce your risk. Also privacy issues that are relevant to security will be discussed.. Test. You get a file attachment in a message, from which of the following people would should you accept it and why?. Vadim . Droznin. – a geek - not a professional speaker!. vdroznin@qedsys.com. Don. ’. t let this happen to you!. Introduction. Discuss best computer and mobile device related practices to protecting you and your office information. Vadim Droznin – a geek - not a professional speaker!. vdroznin@qedsys.com. Don’t let this happen to you!. Introduction. Discuss best computer and mobile device related practices to protecting you and your office information. you . will learn . about different types of security . threats . and . how to reduce your risk. Also privacy issues that are relevant to security will be discussed.. Test. You get a file attachment in a message, from which of the following people would should you accept it and why?. Also privacy issues that are relevant to security may be discussed.. Security Is Big News. https://www.theregister.co.uk/security/. https://catless.ncl.ac.uk/Risks/. https://krebsonsecurity.com/. https://www.ctvnews.ca/canada/credit-card-skimmers-found-at-vancouver-transit-stations-1.4010396. Computer Security In this section you will learn about different types of security threats and how to reduce your risk. Also privacy issues that are relevant to security will be discussed. Test