'Boot sector' diaporamas de présentation

Computer Security

1.36k views • 122 slides

Threats to Information Security Part I Sanjay Goel University at Albany, SUNY Fall 2004

Threats to Information Security Part I Sanjay Goel University at Albany, SUNY Fall 2004. Course Outline. > Unit 1: What is a Security Assessment? Definitions and Nomenclature Unit 2: What kinds of threats exist? Malicious Threats (Viruses & Worms) and Unintentional Threats

930 views • 68 slides

CSC 382: Computer Security

CSC 382: Computer Security. Malware. Topic. Types of Malware Trojan Horses Viruses Worms Backdoors Rootkits Self-Protection Mechanisms. Payloads. Malware Interactions. Detecting Malware. Defending against Malware. Types of Malware. Trojan Horse

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Chapter 7

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Sigurnost ra?unala i podataka

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MATRIX

MATRIX. Goal To implement a basic structure of a kernel (generic) incorporating Essential features. Real Mode 16 bit x86 I/O File Handling File system Fat 12 Fat 32. MATRIX Features. Booting Memory Program Execution. Security - protect bin files - encryption - priority level.

564 views • 39 slides

Week 5 IBS 520

Week 5 IBS 520. Computer and Online Security. What is a computer security risk ?. Computer crime Any illegal act involving a computer. Event or action that causes loss of or damage to a computer system. Cybercrime Online or Internet-based illegal acts. What is a computer virus ?.

555 views • 32 slides

PC bootup

PC bootup. Presented by: Rahul Garg (2003CS10183) Rajat Sahni (2003CS10184) Varun Gulshan(2003CS10191). From power on to Kernel load. PC firmware or BIOS. bootSect.S / Bootloader. Boot loader to kernel. Memory Map at Power up. FREE SPACE. 0x100000. MAPPED TO ROM. 0xA0000.

829 views • 30 slides

Network+ Guide to Networks, Fourth Edition

698 views • 30 slides

Hard disks and floppy disks

Hard disks and floppy disks. Hard disks and floppy disks. Hard disks and floppy disks. Hard disks and floppy disks. Hard disks and floppy disks. Hard disks and floppy disks. The Boot sector of a floppy disk or the start sector of a partition. Hard disks and floppy disks.

504 views • 30 slides

Computer Systems Security Part I

Computer Systems Security Part I. ET4085 Keamanan Jaringan Telekomunikasi Tutun Juhana School of Electrical Engineering and Informatics Institut Teknologi Bandung.

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Rootkits

539 views • 27 slides

INTRODUCTION TO COMPUTING

INTRODUCTION TO COMPUTING. Malware, Grayware & Protection. Malware, Grayware & Protection. OBJECTIVE:. Understand the terms Malware & Grayware Describe the various kinds of Malware & Grayware Explain the life Cycle of Malware Understand why people create viruses?

429 views • 24 slides

Metadata Files

Metadata Files. Excellent reference: http://www.cs.fsu.edu/~baker/devices/lxr/http/source/linux/fs/ntfs/attrib.h. Metadata Files. The metadata files in NTFS contain information used to implement the file system structure. Their names begin with $ The $ is usually hidden

494 views • 23 slides

Disk Fundamentals

Disk Fundamentals. More than one platter (round cylinders). Websites with interesting info. Putting a Window in a Disk Drive http://www.bit-tech.net/article/66/1 Looking at OLD disk drives http://www.duxcw.com/digest/guides/hd/hd2.htm A 36-GB, 10000 RPM, IBM SCSI server Hard Drive

452 views • 20 slides

UNIT 18

UNIT 18. Data Security 1. Introduction. Introduction. There are a variety of different crimes that can be committed in computing such as:

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Forensie

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UNIT 18

UNIT 18. Lecturer: Ghadah Aldehim. Data Security 1. Introduction. Introduction. There are a variety of different crimes that can be committed in computing such as:

211 views • 15 slides

Virus

543 views • 9 slides

Classification of Viruses.

425 views • 5 slides