New Law Requires Businesses in California to Report Electronic Break-Ins
... confidential information, including names, social security numbers, and payroll information, of over 250,000 state employees. Although the breach was discovered by the State Controller’s office on May 7, the affected employees and public were not notified about the attack until May 24, thereby leavi ...
... confidential information, including names, social security numbers, and payroll information, of over 250,000 state employees. Although the breach was discovered by the State Controller’s office on May 7, the affected employees and public were not notified about the attack until May 24, thereby leavi ...
Introduction - Faruk Hadziomerovic
... File must be opened when system returns small integer called file id or I-number in Unix. ...
... File must be opened when system returns small integer called file id or I-number in Unix. ...
slides
... void sys_zeroFill(char* buffer, int bufferSize) { for (int i=0; i < bufferSize; i++) { buffer[i] = 0; ...
... void sys_zeroFill(char* buffer, int bufferSize) { for (int i=0; i < bufferSize; i++) { buffer[i] = 0; ...
Project 1, Linux Kernel Hacking
... In this project, we won’t … • … bother to make a library to encapsulate our systems calls • … try to support them on all machine architectures ...
... In this project, we won’t … • … bother to make a library to encapsulate our systems calls • … try to support them on all machine architectures ...
Information Security Incident Management
... •An attack that will try to use any privileges and information available to both legitimate and non legitimate users to gain access to confidential information •An approach that will try to exploit every weaknesses of your systems both internal, external, application and physical •A formalized opera ...
... •An attack that will try to use any privileges and information available to both legitimate and non legitimate users to gain access to confidential information •An approach that will try to exploit every weaknesses of your systems both internal, external, application and physical •A formalized opera ...
operating system - GH Raisoni Polytechnic, Nagpur
... Interface between humans & computers Interface between software & hardware An OS is a software (a very complex one!) that makes the hardware usable by humans/software Hardware provides “raw computing power” OS makes the computing power conveniently available to users, by managing the hardware ca ...
... Interface between humans & computers Interface between software & hardware An OS is a software (a very complex one!) that makes the hardware usable by humans/software Hardware provides “raw computing power” OS makes the computing power conveniently available to users, by managing the hardware ca ...
Slide 1
... 802.1X through alternative hardware-based approaches? Denial-of-Service: Current 802.11Wi-Fi networks are highly susceptible to denial-of-service (DoS) attacks Malicious Attacks: Hotspots are a comparatively open environment for malicious users ...
... 802.1X through alternative hardware-based approaches? Denial-of-Service: Current 802.11Wi-Fi networks are highly susceptible to denial-of-service (DoS) attacks Malicious Attacks: Hotspots are a comparatively open environment for malicious users ...
Windows XP Kernel Architecture
... • Interacts with microkernel, device drivers, and native API interface ...
... • Interacts with microkernel, device drivers, and native API interface ...
Applications - Videolectures
... – interface a large number of discrete data acquisition and control devices in the substation. – use of virtual RTUs • sort incoming IED and RTU data into discrete databases • can be based on data type, e.g., critical and non-critical • can configure Virtual RTUs to provide appropriate data subsets ...
... – interface a large number of discrete data acquisition and control devices in the substation. – use of virtual RTUs • sort incoming IED and RTU data into discrete databases • can be based on data type, e.g., critical and non-critical • can configure Virtual RTUs to provide appropriate data subsets ...
Best Practices for Wireless LAN Security & Operational Support
... LEAP: Lightweight Extensible Authentication Protocol , which includes Cisco’s proprietary extensions to 802.1X to share authentication data between Cisco WLAN access points and the Cisco Secure Access Control Server. ...
... LEAP: Lightweight Extensible Authentication Protocol , which includes Cisco’s proprietary extensions to 802.1X to share authentication data between Cisco WLAN access points and the Cisco Secure Access Control Server. ...
Operating Systems Principles Lecture 1: Introduction
... User needs to think in terms of problem to be solved • High-level data structures and corresponding operations • Simple, uniform interfaces to subsystems, • Treat programs and data files as single entities ...
... User needs to think in terms of problem to be solved • High-level data structures and corresponding operations • Simple, uniform interfaces to subsystems, • Treat programs and data files as single entities ...
Ch – 1 Introduction
... • The authentication service is concerned with assuring that a communication is authentic. • In the case of a single/ incoming message, such as a warning or alarm signal, the function of the authentication service is to assure the recipient that the message is from the source that it claims to be fr ...
... • The authentication service is concerned with assuring that a communication is authentic. • In the case of a single/ incoming message, such as a warning or alarm signal, the function of the authentication service is to assure the recipient that the message is from the source that it claims to be fr ...
Cloud Traceability Working Group Face to Face Report
... Deferred Deletion/Quarantine – Ian Collier • Want images from VM instances to persist for traceability/forensics purposes after VM is detroyed • At RAL have so far implemented this using HTCondor • Easy managed by HTCondor but only applies to Condor managed VMs • Working on building into storage se ...
... Deferred Deletion/Quarantine – Ian Collier • Want images from VM instances to persist for traceability/forensics purposes after VM is detroyed • At RAL have so far implemented this using HTCondor • Easy managed by HTCondor but only applies to Condor managed VMs • Working on building into storage se ...
Operating System
... Digital’s operating system, called, VMS, was able to execute mainframe applications on a minicomputer. It was compatible with Digital’s earlier computers and supported a concept of virtual memory. Time sharing features were added to further improve the CPU utilization and then the interactive comput ...
... Digital’s operating system, called, VMS, was able to execute mainframe applications on a minicomputer. It was compatible with Digital’s earlier computers and supported a concept of virtual memory. Time sharing features were added to further improve the CPU utilization and then the interactive comput ...
PPT
... distinct layers One monolithic kernel that is internally composed of distinct objects Micro-kernel with trusted user level applications that provide major OS functionality like virtual memory, scheduling, file systems, etc. Software engineering question Maintainability? Performance? Reliabilit ...
... distinct layers One monolithic kernel that is internally composed of distinct objects Micro-kernel with trusted user level applications that provide major OS functionality like virtual memory, scheduling, file systems, etc. Software engineering question Maintainability? Performance? Reliabilit ...
System - Regis University: Academic Web Server for Faculty
... The basic unit of computer storage is the bit. A bit can contain one of two values, 0 and 1. All other storage in a computer is based on collections of bits. Given enough bits, it is amazing how many things a computer can represent: numbers, letters, images, movies, sounds, documents, and programs, ...
... The basic unit of computer storage is the bit. A bit can contain one of two values, 0 and 1. All other storage in a computer is based on collections of bits. Given enough bits, it is amazing how many things a computer can represent: numbers, letters, images, movies, sounds, documents, and programs, ...
lecture 6 - Philadelphia University
... • Temporal Separation, in which processes having different security requirements are executed at different times • Logical Separation, in which users operate under the illusion that no other processes exist, as when an operating system constrains a program’s access so that it cannot access objects o ...
... • Temporal Separation, in which processes having different security requirements are executed at different times • Logical Separation, in which users operate under the illusion that no other processes exist, as when an operating system constrains a program’s access so that it cannot access objects o ...
Special Topics on Operating System
... If a process needs to bring a virtual page into physical memory and there are no free physical pages available… – Clean or read-only pages --> Disacrd – Dirty page --> swapping ...
... If a process needs to bring a virtual page into physical memory and there are no free physical pages available… – Clean or read-only pages --> Disacrd – Dirty page --> swapping ...
Selling an Idea or a Product
... Easier to port OS to new architectures More reliable (less code is running in kernel mode) Fault Isolation (parts of kernel protected from other parts) – More secure ...
... Easier to port OS to new architectures More reliable (less code is running in kernel mode) Fault Isolation (parts of kernel protected from other parts) – More secure ...
Change Control Management
... to return the system to a secure state after the occurrence of a security events. Administrative recovery controls include business continuity, disaster recovery and contingency plans. Technical recovery controls include backups, redundant systems, and ...
... to return the system to a secure state after the occurrence of a security events. Administrative recovery controls include business continuity, disaster recovery and contingency plans. Technical recovery controls include backups, redundant systems, and ...
Cyber-Terrorism
... • Australian Government’s objective – to create a trusted and secure electronic operating environment • The E-Security National Agenda • Joint Operating Arrangement ...
... • Australian Government’s objective – to create a trusted and secure electronic operating environment • The E-Security National Agenda • Joint Operating Arrangement ...