Acceptable Use Policy for IT
... Users must not send, upload, remove on portable media (e.g., flash drive, mp3 player, CD/DVD, smart-phones, etc.) or otherwise transfer to a non- system any information that is
designated as confidential, or that they should reasonably regard as being confidential to , except whe ...
... Users must not send, upload, remove on portable media (e.g., flash drive, mp3 player, CD/DVD, smart-phones, etc.) or otherwise transfer to a non-
Understanding Networks
... • The operating system is also responsible for enabling the computers on the local area network (LAN) to share their resources. • The term resources refers to any files, databases, or printers installed on or attached to a computer. ...
... • The operating system is also responsible for enabling the computers on the local area network (LAN) to share their resources. • The term resources refers to any files, databases, or printers installed on or attached to a computer. ...
Lecture-2
... Sometimes implemented in kernel, mostly by system programs Sometimes multiple flavors implemented – shells Primarily fetches a command from user and executes it ...
... Sometimes implemented in kernel, mostly by system programs Sometimes multiple flavors implemented – shells Primarily fetches a command from user and executes it ...
Addressing security threats and vulnerabilities
... – Buffer overflow attack – Cross site scripting – inserting malicious HTTP code on a webpage ...
... – Buffer overflow attack – Cross site scripting – inserting malicious HTTP code on a webpage ...
Sistem Operasi
... Protection – any mechanism for controlling access of processes or users to resources defined by the OS Security – defense of the system against internal and external attacks – Huge range, including denial-of-service, worms, viruses, identity theft, theft of service Systems generally first distinguis ...
... Protection – any mechanism for controlling access of processes or users to resources defined by the OS Security – defense of the system against internal and external attacks – Huge range, including denial-of-service, worms, viruses, identity theft, theft of service Systems generally first distinguis ...
Implementing Security for Electronic Commerce
... IN case of downloaded software containing a digital ID, it identifies the software publisher, i.e., it assures that the holder of the software is a trusted name. A certification authority (CA) issues a digital certificate to an organization or an individual when provided with required information. A ...
... IN case of downloaded software containing a digital ID, it identifies the software publisher, i.e., it assures that the holder of the software is a trusted name. A certification authority (CA) issues a digital certificate to an organization or an individual when provided with required information. A ...
Database Security
... Unauthorized disclosure Unauthorized modification Denial of service attacks ...
... Unauthorized disclosure Unauthorized modification Denial of service attacks ...
DCN-7-Network_Security
... –1) All traffic from inside to outside and from outside to inside the network, •Must pass through the firewall. ...
... –1) All traffic from inside to outside and from outside to inside the network, •Must pass through the firewall. ...
cture11 - Philadelphia University Jordan
... access to resources. For example, the United Nations has an extranet that provides secure access to shared resources for the various member nations. Extranets are similar to perimeter networks in that they are semisecure zones. The purpose of an extranet is to share information and technology betwee ...
... access to resources. For example, the United Nations has an extranet that provides secure access to shared resources for the various member nations. Extranets are similar to perimeter networks in that they are semisecure zones. The purpose of an extranet is to share information and technology betwee ...
Security
... user writes a program that looks exactly like the login procedure for a multi-user system it is left on the terminal for the next unsuspecting user this program reads the password and stores it © 2000 Franz Kurfess ...
... user writes a program that looks exactly like the login procedure for a multi-user system it is left on the terminal for the next unsuspecting user this program reads the password and stores it © 2000 Franz Kurfess ...
Incident Handling Applied Risk Management September 2002
... • Authorizations – Ability to react in a timely fashion ...
... • Authorizations – Ability to react in a timely fashion ...
ch02-OS-Structures
... linkage editors, and overlay-loaders, debugging systems for higher-level and machine language Communications - Provide the mechanism for creating virtual connections among processes, users, and computer systems Allow users to send messages to one another’s screens, browse web pages, send electro ...
... linkage editors, and overlay-loaders, debugging systems for higher-level and machine language Communications - Provide the mechanism for creating virtual connections among processes, users, and computer systems Allow users to send messages to one another’s screens, browse web pages, send electro ...
Computer system structure overview
... Interrupt sent by executing a special operation (system call/monitor call) “Trap” – mostly software-generated interrupt caused by an error ...
... Interrupt sent by executing a special operation (system call/monitor call) “Trap” – mostly software-generated interrupt caused by an error ...
Attacks and Mitigations
... – payload : malicious code carried by attack vectors -- spyware, Trojan-horses, dialers, destructive code and other malware. Some attacks deliver multiple payloads (warheads). – For example, worms attack through the network connection to get in. That's just the first step. Worms usually carry an ins ...
... – payload : malicious code carried by attack vectors -- spyware, Trojan-horses, dialers, destructive code and other malware. Some attacks deliver multiple payloads (warheads). – For example, worms attack through the network connection to get in. That's just the first step. Worms usually carry an ins ...
os02_syllabus
... computer hardware to provide services to application programs. After a brief overview of computer systems and operating systems, we review key operating system components, namely processes, memory, file systems, and I/O systems, along with algorithms to manage these components. The lectures are conc ...
... computer hardware to provide services to application programs. After a brief overview of computer systems and operating systems, we review key operating system components, namely processes, memory, file systems, and I/O systems, along with algorithms to manage these components. The lectures are conc ...
Embedding Object Files in an Existing Operating System: A Practical Approach
... In our experiment, we implemented Object Files on Microsoft Windows XP Professional. Our decision to use C++ was circumscribed by the need to demonstrate an efficient procedure of embedding object file model into a Non-Object-Oriented OS. Most of the available ObjectOriented languages rely on slow i ...
... In our experiment, we implemented Object Files on Microsoft Windows XP Professional. Our decision to use C++ was circumscribed by the need to demonstrate an efficient procedure of embedding object file model into a Non-Object-Oriented OS. Most of the available ObjectOriented languages rely on slow i ...
Identify Security Risks and Threats
... that contains IPSec port filters that will be used to lock down unnecessary ports on an IIS server View IPSec port filter properties ...
... that contains IPSec port filters that will be used to lock down unnecessary ports on an IIS server View IPSec port filter properties ...
OPERATINGSYSTEMS 2015
... WHAT IS THE COURSE ABOUT ? Operating system (OS) is the most important type of system software in a computer system. Without an operating system, a user cannot run an application program on their computer. Operating systems are found on almost any device that contains a computer – from cellular phon ...
... WHAT IS THE COURSE ABOUT ? Operating system (OS) is the most important type of system software in a computer system. Without an operating system, a user cannot run an application program on their computer. Operating systems are found on almost any device that contains a computer – from cellular phon ...
Operating Systems and Software
... relationships and doesn’t have anything to do with the physical storage of the files in memory or on the hard drive In Windows the logical file management tool is windows explorer ...
... relationships and doesn’t have anything to do with the physical storage of the files in memory or on the hard drive In Windows the logical file management tool is windows explorer ...
Lecture #2
... Process termination requires reclaim of any reusable resources Single-threaded process has one program counter specifying location of next instruction to execute Process executes instructions sequentially, one at a time, until ...
... Process termination requires reclaim of any reusable resources Single-threaded process has one program counter specifying location of next instruction to execute Process executes instructions sequentially, one at a time, until ...
9781439079201_PPT_ch14
... – Accepts typed commands – Executes commands • From system prompt • Issues appropriate responses ...
... – Accepts typed commands – Executes commands • From system prompt • Issues appropriate responses ...
090923-eNMR-Barcelona
... Users can use eNMR services either with a certificate loaded or Users register with a certificate to obtain a login and password (jobs can then be run with a robot certificate) ...
... Users can use eNMR services either with a certificate loaded or Users register with a certificate to obtain a login and password (jobs can then be run with a robot certificate) ...