cscnapd.ppt
- 1. Cyber Security Engr. Ringko Kabiraj Analyst (Server & Cloud Security) National Data Center, BCC HCNA, RHCSA, RHCE, CEH, CHFI, CLOUD, VIRTUALIZATION, CTFL@ISTQB, Agile@ISTQB, NCP, ECA Certified
- 2. ā¢ Security is freedom from, or resilience against, potential harm (or other unwanted coercive change) caused by others. ā¢ Cyber security is the practice of defending computers, servers, mobile devices, electronic systems, networks, and data from malicious attacks. ā¢ Cyber security refers to the technologies and processes designed to protect computers, networks and data from unauthorized access and attacks delivered via the internet by cyber criminals Introduction
- 4. ļ Hacking ļ Phishing ļ Denial of Service (DoS) ļ Distributed Denial of Service (DDoS) ļ Spam Email ļ Spyware, Adware ļ Malware (Trojan, Virus, Worms etc. ) ļ Ransomware Types of Cyber Crime
- 5. ā¢ Network security: The process of protecting the network from unwanted users, attacks and intrusions. ā¢ Application security: Apps require constant updates and testing to ensure these programs are secure from attacks. ā¢ Endpoint security: Remote access is a necessary part of business, but can also be a weak point for data. Endpoint security is the process of protecting remote access to a companyās network. ā¢ Data security: Inside of networks and applications is data. Protecting company and customer information is a separate layer of security. ā¢ IoT Security: Internet of Things Security (IoT Security) comprises protecting the internet-enabled devices that connect on wireless networks. CHALLENGES OF CYBER SECURITY
- 6. ā¢ Identity management: Essentially, this is a process of understanding the access every individual has in an organization. ā¢ Database and infrastructure security: Everything in a network involves databases and physical equipment. Protecting these devices is equally important. ā¢ Cloud security: Many files are in digital environments or āthe cloudā. Protecting data in a 100% online environment presents a large amount of challenges. ā¢ Mobile security: Smart phones and tablets involve virtually every type of security challenge in and of themselves. ā¢ Disaster recovery/business continuity planning: In the event of a breach, natural disaster or other event data must be protected and business must go on. CHALLENGES OF CYBER SECURITY
- 7. Hacking & Types Hacking: Hacking is the process of gaining unauthorized access into a computer system, or group of computer systems. This is done through cracking of passwords and codes which gives access to the systems. Types: ļ Black Hat ļ White Hat ļ Grey Hat
- 8. Types of Hacking Website/Application Hacking Network Hacking Ethical Hacking Password Hacking Online Banking Hacking Computer Hacking DNS Poisoning SQL Injection DOS DDOS Ransomware XSS
- 9. ļ Foundations of Security ļ Cloud Security ļ Web Security ļ Securing Operating Systems ļ Encryption ļ Data Backup and Disaster Recovery ļ Internet Security ļ Secure Network Connections ļ Secure Email Communications ļ Social Engineering and Identity Theft ļ Security on Social Networking Sites ļ Securing Mobile Devices ļ Latest Cyber Attacks and role of Bangladesh Government