shuffling:improving data security in ad hoc networks based
... it could bring the entire network down. Unlike passive attacks, active attacks are often detectable. An active attack can mainly be: Blackhole attack, where a malicious node uses the routing protocol to advertise itself as having the shortest path to the node sending packets it wants to intercept. I ...
... it could bring the entire network down. Unlike passive attacks, active attacks are often detectable. An active attack can mainly be: Blackhole attack, where a malicious node uses the routing protocol to advertise itself as having the shortest path to the node sending packets it wants to intercept. I ...
Operating System
... OS manages device communication via their respective drivers. Operating System does the following activities for device management. Keeps tracks of all devices. Program responsible for this task is known as the I/O controller. Decides which process gets the device when and for how much time. Allocat ...
... OS manages device communication via their respective drivers. Operating System does the following activities for device management. Keeps tracks of all devices. Program responsible for this task is known as the I/O controller. Decides which process gets the device when and for how much time. Allocat ...
IMPACT OF SECURITY BREACHES
... Company laptop computers can contain a wealth of information useful to an attacker. They should always be stored securely when not in use. ...
... Company laptop computers can contain a wealth of information useful to an attacker. They should always be stored securely when not in use. ...
Ch10aProtectionMechanisms
... laws that protect the individual user’s right to access content Tool usage and configuration must comply with an explicitly articulated policy, and the policy must provide for valid exceptions ...
... laws that protect the individual user’s right to access content Tool usage and configuration must comply with an explicitly articulated policy, and the policy must provide for valid exceptions ...
Nodes of a distributed system
... Other examples of NOS (mainly as shared file and printer servers): MS Windows Server 2003, MS Windows Server 2008, UNIX, Linux, Mac OS X, Novell Netware. Other examples: NOS embedded in a router or a firewall. E.g. CISCO IOS (Internet Operating Systems), Huawei VRP (Versatile Routing Platform), ...
... Other examples of NOS (mainly as shared file and printer servers): MS Windows Server 2003, MS Windows Server 2008, UNIX, Linux, Mac OS X, Novell Netware. Other examples: NOS embedded in a router or a firewall. E.g. CISCO IOS (Internet Operating Systems), Huawei VRP (Versatile Routing Platform), ...
Management Information Systems Chapter 10 Security and Control
... Encryption and Public Key Infrastructure (Continued) • Digital signature: A digital code attached to an electronically transmitted message that is used to verify the origin and contents of a message • Digital certificates: Data files used to establish the identity of users and electronic assets for ...
... Encryption and Public Key Infrastructure (Continued) • Digital signature: A digital code attached to an electronically transmitted message that is used to verify the origin and contents of a message • Digital certificates: Data files used to establish the identity of users and electronic assets for ...
Document
... Encryption and Public Key Infrastructure (Continued) • Digital signature: A digital code attached to an electronically transmitted message that is used to verify the origin and contents of a message • Digital certificates: Data files used to establish the identity of users and electronic assets for ...
... Encryption and Public Key Infrastructure (Continued) • Digital signature: A digital code attached to an electronically transmitted message that is used to verify the origin and contents of a message • Digital certificates: Data files used to establish the identity of users and electronic assets for ...
chap01
... • An operating system provides an interface between the computer hardware and the applications run by the user. • The Linux kernel was created by many talented individuals from around the world working under the leadership of Linus Torvalds • The Free Software Foundation, led by Richard Stallman, cr ...
... • An operating system provides an interface between the computer hardware and the applications run by the user. • The Linux kernel was created by many talented individuals from around the world working under the leadership of Linus Torvalds • The Free Software Foundation, led by Richard Stallman, cr ...
Web Site Development Tools
... • An operating system provides an interface between the computer hardware and the applications run by the user. • The Linux kernel was created by many talented individuals from around the world working under the leadership of Linus Torvalds • The Free Software Foundation, led by Richard Stallman, cr ...
... • An operating system provides an interface between the computer hardware and the applications run by the user. • The Linux kernel was created by many talented individuals from around the world working under the leadership of Linus Torvalds • The Free Software Foundation, led by Richard Stallman, cr ...
Chapter 1 PowerPoint
... • An operating system provides an interface between the computer hardware and the applications run by the user. • The Linux kernel was created by many talented individuals from around the world working under the leadership of Linus Torvalds • The Free Software Foundation, led by Richard Stallman, cr ...
... • An operating system provides an interface between the computer hardware and the applications run by the user. • The Linux kernel was created by many talented individuals from around the world working under the leadership of Linus Torvalds • The Free Software Foundation, led by Richard Stallman, cr ...
accounting for managers - Pailan College of Management and
... Course to be covered 7.1 Basic concepts of security Different kinds of threats Security principle Types of authentication Formal models of protection worms and viruses ...
... Course to be covered 7.1 Basic concepts of security Different kinds of threats Security principle Types of authentication Formal models of protection worms and viruses ...
Introduction to Computer and Operating Systems
... Systems generally first distinguish among users, to determine who can do what – User identities (user IDs, security IDs) include name and associated number, one per user – User ID then associated with all files, processes of that user to determine access control ...
... Systems generally first distinguish among users, to determine who can do what – User identities (user IDs, security IDs) include name and associated number, one per user – User ID then associated with all files, processes of that user to determine access control ...
Introduction to Computer and Operating Systems
... Systems generally first distinguish among users, to determine who can do what – User identities (user IDs, security IDs) include name and associated number, one per user – User ID then associated with all files, processes of that user to determine access control ...
... Systems generally first distinguish among users, to determine who can do what – User identities (user IDs, security IDs) include name and associated number, one per user – User ID then associated with all files, processes of that user to determine access control ...
Chapter 1
... PC type of computer, usually used by one person at a time, that may or may not be connected to a network. device driver Computer software designed to provide the operating system and application software access to specific computer hardware. distribution An issuance of UNIX or Linux that is base ...
... PC type of computer, usually used by one person at a time, that may or may not be connected to a network. device driver Computer software designed to provide the operating system and application software access to specific computer hardware. distribution An issuance of UNIX or Linux that is base ...
slides
... The run-time library for most programming languages provides a system-call interface. Typically, a number associated with each system call. System-call interface (or kernel) maintains a table indexed according to these numbers. The system call interface invokes intended system call in operating syst ...
... The run-time library for most programming languages provides a system-call interface. Typically, a number associated with each system call. System-call interface (or kernel) maintains a table indexed according to these numbers. The system call interface invokes intended system call in operating syst ...
evesecures9
... ◦ New Jan ’08 Federal Law requires that all data related to lawsuits (like a hiring discrimination lawsuit) must physically be put into secure locations ...
... ◦ New Jan ’08 Federal Law requires that all data related to lawsuits (like a hiring discrimination lawsuit) must physically be put into secure locations ...
lec02
... Terminals give the illusion that each user has own machine Optimizes response time (time to respond to an event like a keystroke) at the cost of throughput Based on timeslicing – dividing CPU time among the users Enabled new class of applications – interactive! Users now interact with viewers, edito ...
... Terminals give the illusion that each user has own machine Optimizes response time (time to respond to an event like a keystroke) at the cost of throughput Based on timeslicing – dividing CPU time among the users Enabled new class of applications – interactive! Users now interact with viewers, edito ...
Incident Handling Applied Risk Management September 2002
... • Authorizations – Ability to react in a timely fashion ...
... • Authorizations – Ability to react in a timely fashion ...
Windows Kernel Internals Overview - reverse - reverse
... – Operating system synchronization primitives (different for MP vs. UP) – A few of these are exposed to user mode ...
... – Operating system synchronization primitives (different for MP vs. UP) – A few of these are exposed to user mode ...
Lecture 11
... C(U) that U cannot see; log sanitized when all information in C(U) deleted from log Two types of P ...
... C(U) that U cannot see; log sanitized when all information in C(U) deleted from log Two types of P ...
7 Operating Systems
... that is known today as Linux. The initial kernel, which was similar to a small subset of UNIX, has grown into a fullscale operating system today. The Linux 2.0 kernel, released in 1997, was accepted as a commercial operating system: it has all features traditionally attributed to UNIX. ...
... that is known today as Linux. The initial kernel, which was similar to a small subset of UNIX, has grown into a fullscale operating system today. The Linux 2.0 kernel, released in 1997, was accepted as a commercial operating system: it has all features traditionally attributed to UNIX. ...
Lecture 10
... C(U) that U cannot see; log sanitized when all information in C(U) deleted from log Two types of P ...
... C(U) that U cannot see; log sanitized when all information in C(U) deleted from log Two types of P ...
Lecture 10
... C(U) that U cannot see; log sanitized when all information in C(U) deleted from log Two types of P ...
... C(U) that U cannot see; log sanitized when all information in C(U) deleted from log Two types of P ...
Operating System Architecture and Distributed Systems
... while coexisting with a non-real-time application such as web browsing. That is kernel would provide only the most basic mechanisms upon which the general resource management tasks at a node are carried out. Server modules would be dynamically loaded as required, to implement the required RM policie ...
... while coexisting with a non-real-time application such as web browsing. That is kernel would provide only the most basic mechanisms upon which the general resource management tasks at a node are carried out. Server modules would be dynamically loaded as required, to implement the required RM policie ...