Chitika

Tuesday, May 15, 2012

ESET SMART SECURITY 5



Protect your family with ESET’s complete Internet security suite, built on the award-winning ThreatSense antivirus and antispyware engine. Our proactive heuristic technology intercepts and eliminates known and emerging threats hours or even days faster than competing products. Get ESET Smart Security 5 for comprehensive protection.



Tune-in Behaviors and Turn-on Control

Our Parental Controls shield your children from inappropriate web content by blocking access to individual websites and predefined website categories, while the accompanying Internet security training teaches you and your entire family how to avoid cyber threats, scams and hackers.

Refresh Your Online Experience

With one of the smallest program file sizes of any Internet security software, a more intuitive interface and a smarter alert system, we offer a simpler, more easily managed digital experience for you.

Share Confidently

Not all computer threats come through the Internet; Removable Media Control protects you from potentially infected files exchanged through USB flash drives, CDs and DVDs.

Key Features

Take advantage of these powerful Smart Security 5 features and create your own digital safe-zone. 
Antivirus (ThreatSense® technology) eliminates Windows, Mac and Linux viruses, worms, trojans, rootkits and other malware.
Antispyware protects your online privacy and identity
Host-Based Intrusion Prevention System (HIPS) blocks unauthorized changes to programs.
Cloud-Enhanced Whitelisting (Cloud-Powered Reputation technology) enables faster, more accurate malware detection.
Removable Media Control prevents malware infection from USB flash drives, CDs and DVDs; enables blocking by device ID
Antirootkit detects and removes malware that hides from the operating system.
Antispam blocks unwanted emails and images.
Intelligent Firewall defends against remote attacks with technology that adapts.
Gamer Mode suspends pop-up notifications, scanning and scheduled tasks while playing.
Parental Controls restrict access to websites by specific category or individual URL.
Internet Security Training teaches you tips and techniques to make your online experience even safer.





ESET NOD32 ANTI-VIRUS 5

With ESET NOD32 Antivirus 5, you are protected at the highest level while you work online, social network, download files, play online games or exchange data via removable media.


ESET NOD32 Antivirus 5 utilizes multiple layers of detection and unique cloud technology to keep out threats and block all potential attacks vectors. Cybercriminals are stopped dead in their tracks before they can compromise your system and exploit sensitive personal information. 


Whether you just want to deploy it and forget it or tweak the settings, ESET NOD32 is the right choice for you. Designed to put all needed actions at your fingertips, the graphical user interface  with customization options puts you in control and keeps you up-to-date on important events. 


D O W N L O A D

Steganography



When looking at the steganographic tools available on the Net, it occurred to
me that nothing had been done to hide information in MP3 files, that is sound
tracks compressed using the MPEG Audio Layer III format. There is a growing
interest world-wide in MP3 files because they offer near-CD quality at
compression ratio of 11 to 1 (128 kilobits per second). This gives a very good
opportunity for information hiding.

MP3Stego will hide information in MP3 files during the compression process.
The data is first compressed, encrypted and then data hidden in the MP3 bit
stream. Although MP3Stego has been written with steganographic applications in
mind it might be used as a watermarking system for MP3 files. Any opponent can
uncompress the bit stream and recompress it; this will delete the hidden
information -- actually this is the only attack we know yet -- but at the
expense of severe quality loss.

The hiding process takes place at the heart of the Layer III encoding process
namely in the inner_loop. The inner loop quantizes the input data and increases
the quantizer step size until the quantized data can be coded with the available
number of bits. Another loop checks that the distortions introduced by the
quantization do not exceed the threshold defined by the psycho acoustic model.
The part2_3_length variable contains the number of main_data bits used for
scalefactors and Huffman code data in the MP3 bit stream. We encode the bits
as its parity by changing the end loop condition of the inner loop. Only
randomly chosen part2_3_length values are modified; the selection is done
using a pseudo random bit generator based on SHA-1.

We have discussed earlier the power of parity for information hiding [1].
MP3Stego is a practical example of it. There is still space for improvement
but I thought that some people might be interested to have a look at it.

DO W N L O A D

JABONG

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