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Showing posts with label wiki. Show all posts
Showing posts with label wiki. Show all posts

Friday, October 19, 2012

Is your ANTIVIRUS spying you ?


1.    Now as the Cyber Crime grows exponentially,so has the world of antivirus companies....the list is pretty endless....now how do all these antivirus companies work.Do they all research separately and develop separate signatures for each virus/malware found or do they have such common platform or standard wherein they share each others views and technologies.As I see on Wiki about the list of antivirus companies,they originate in different countries.Details of the page showing a compare of all such antivirus companies can be seen here.Well....what I am going to discuss here is importance of the country origin.

2.  Lets say I have antivirus company by the name of ABC that has its origin and complete team of researchers and developers from India.Now there is a user in some XYZ Country that uses this antivirus.Now while installing the antivirus,while he accepts the terms and conditions(who reads it anyway?),who stops the ABC antivirus from issuing some malware/spyware for that user PC.In the scan it can not be detected since it is being scanned by the installed antivirus.Now with some vested interest, the ABC Company can actually play havoc with confidential info of the user without giving a cue to the user.Who knows what all signatures released by the company contain? Even while submitting a sample virus,it is done mostly in a encrypted or a bundled form!!!!

3. Although institutes like EICAR (European Institute for Computer Antivirus Research) are there,but they also do not have any control over such issues!!!!If any one  has some idea on the subject ...please let me know vide email or comment here.....

Sunday, June 10, 2012

YOUTUBE to your TV

1.    With the penetration of LCDs and LEDs in our homes....the desire of DIL MAANGE MORE gets into the business...so u have a internet broadband connection at home and you have a USB enabled LCD/LED....but how to play your youtube videos on your LCD/LED.....there is an easy free way to do it.I will introduce you to two veri nice softwares that I have been using for last 3-4 years now...withouyt any problems....no cracks...no pirated downloads required....

2.   So the first one is Free Studio's DVDVideo Soft at http://www.dvdvideosoft.com/ .Free Studio consists of 47 programs, grouped into eight sections: YouTube, MP3 & Audio, CD-DVD-BD, DVD & Video, Photo & Images, Mobiles, Apple Devices, 3D. The largest group, the Mobiles section contains 12 different applications. DVD & Video section is the second largest group with 10 programs. However, the YouTube section, particularly YouTube downloading programs, has gained more popularity among users.DVDVideoSoft assures that each free program offered is free of spyware and adware. The programs have been tested and endorsed by such reputable sites as Chip Online, Tucows, SnapFiles, Brothersoft and Softonic and have won awards from these sites.[Source Wiki]

3.   So after you have downloaded the video via this DVDSoft software,now u need is a suitable convertor.Although DVDSoft itself offers the conversion...u can also check another free bee at http://www.pazera-software.com/download.php?id=0015&f=Pazera_Free_MOV_to_AVI_Converter.exe

4.   So now u can get ready to watch your you tube videos on ur LED/LCD....

Saturday, January 21, 2012

OS CLASSIFICATION


1.  We keep using so many OS's around in office,at home...some times windows...or a flavour of linux..UBUNTU..or the latest i touched upon was the upgraded BOSS..but was not aware that even OS have a classification.The classification is defined by Trusted Computer System Evaluation Criteria (TCSEC), a United States Government Department of Defense (DoD) standard that sets basic requirements for assessing the effectiveness of computer security controls built into a computer system. 

2.  TCSEC classifies any OS under 4 categories :

- D
- C
- B
- A 

3.  Few more things about the classication in point wise form :

- A has the highest security. 
- C, B and A are further classified as : C1, C2, B1, B2, B3 and A1.
- D defines Minimal protection
- C1 — Discretionary Security Protection
- C2 — Controlled Access Protection
- B1 — Labeled Security Protection
- B2 — Structured Protection
- B3 — Security Domains
- A1 — Verified Design

Tuesday, September 20, 2011

DEEP FREEZE : A way to protect ur system!!!


1. Deep Freeze, by Faronics, is an application available for the Microsoft Windows, Mac OS X, and SUSE Linux operating systems which allows system administrators to protect the core operating system and configuration files on a workstation or server by restoring a computer back to its original configuration each time the computer restarts.The other interesting salient features are mentioned below :

-  Deep Freeze is a kernel-level driver that protects hard drive integrity by redirecting information being written to the hard drive or partition.

-  Leaves the original data intact. 

-  The directed information is no longer referenced once the computer is restarted, thus restoring the system to its original state at the disk sector level. 

-  Allows users to make 'virtual' changes to the system, giving them the appearance that they can modify core files or even delete them, and even make the system unusable to themselves, but upon reboot the originally configured 'frozen' state of the operating system is restored.

-  To make changes, a system administrator must 'thaw' the protected partition by disabling Deep Freeze, make any needed changes, and then 'freeze' it again by re-enabling Deep Freeze. These changes become part of the protected partition and will be maintained after restarts. 

2. Deep Freeze can also protect a computer from harmful malware, since it automatically deletes (or rather, no longer "sees") downloaded files when the computer is restarted. The advantage of using an application such as Deep Freeze antivirus / antimalware is that it uses almost no system resources, and does not slow your computer significantly. The disadvantage is that it does not provide real-time protection, therefore an infected computer would have to be restarted in order to remove malware. 

3. More at http://www.faronics.com/.Thanks WIKI......

Sunday, August 21, 2011

IBM developing PCs that may run 30 times faster


1.   A one-atom-thick layer of carbon has currently become the focus of interest of IBM and the U.S. military to build computers that function at near the speed of light.


2.  The focus is actually based on GRAPHENE, the thinnest and toughest material ever produced, that conducts electricity, a breakthrough that opens the door to its use in digital electronics

3.   Some key finding on GRAPHINE :

- Graphene is the basic structural element of some carbon allotropes including graphite, charcoal, carbon nanotubes and fullerenes.

- Graphene conducts electricity 30 times faster than silicon -- approaching the speed of light

- Until recently, use of graphene was limited to development of more-efficient batteries and foldable touch screens.

- Nokia, the world’s largest maker of mobile phones by volume, is investigating the material’s potential use in cell phones, touch screens, and printed electronics. 

- Graphene’s flexibility and strength is astonishingly 300 times tougher than steel - may lead to the Nokia Morph, the first foldable phone.

- “With a graphene battery the same amount of weight and volume as a current one, you could drive 300 miles instead of 100,” said Yuegang Zhang, a principal investigator at the lab. 

- Graphene has the ideal properties to be an excellent component of integrated circuits. Graphene has a high carrier mobility, as well as low noise, allowing it to be used as the channel in a FET.

4.     Thanks Wiki and electroiq
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