Saturday, May 25, 2013

Thank You Teacher


Since the end of the semester there coursework subjects Implementation of Human and Computer (IMK) was assigned to create a website or blog.oleh therefore I am writing this article to just want to thank the lecturer in Human-Computer Implementation (IMK) Pak Petra Mega Surya Wijaya, M.Si. Which has become the teacher for this semester and the semester before that ever taught courses in research metedeologi.

NAME   :
CASTA
NIM       :
10.12.4688
CLASS  :
10.S1SI.04


By this I thank you very much, maybe my presence to come face to face with the father is not too much but I will remember the sciences and messages for my father run and instill in the future later.
I also did not forget to say thank you to the lecturers teaching the other at the end of the semester nin, thank you very much for the sciences, and message-kesan'nya impression.
I ask for prayers for selanjut'nya approval from all parties, because next semester I took the paper and inshaAllah soon as possible for graduation at the end of the year, Amen ...
Final words Thanks for everything ...\\ (~ o ~)//
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Saturday, May 4, 2013

HAPPINESS LIFE PART 1


HAPPINESS LIFE 

Happy is a feeling that makes us happy and excited, happiness comes when we hear or see other people and talk about the good exalt us and when we got either a gift or gifts from others to kita.kebaikan who come to us would make us happy , itself a happy lot artinya.kebahagiaan no size by any one and even then with treasures melimpah.karena happiness can not be measured by harta.kebahagiaan sometimes come suddenly can not be invited by us and the lain.namun sometimes happiness we can make it alone, but in the sense of happiness that fabricated it certainly is happiness semu.karena true happiness is absolute kebahagaiaan come by itself.
When we give something to others that makes other people happy of course it will bring a deep sense of joyous hearts we give kita.pemberian sometimes not worth the happiness that we terima.kadang when we give something small and get the happiness that it would amount to we, of course, it's a very satisfying thing we can not even be spoken with words.
Happiness comes when it first came willingness, there is no happiness without sadness, this life will be more beautiful when the sadness and happiness in life kita.namun balanced happiness which we feel will sometimes envy people lain.ketidak pleasure to invite others to see others happy because they do not feel what we rasakan.namun happiness we sometimes will bring happiness to others juga.alangkah noble person when sharing happiness to any small item to another person that we give to others to make them happy it is mulia.ketika us met, passed or see people smile at us with a smile lihat.karena we can give happiness to others.
Might get here first guys, wait the next post ok, ...
Thank you for reading previous articles ini.mohon suggestions and criticisms.


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Thursday, March 28, 2013

Overview Portsentry

Overview portsentry

Programmer PortSentry (Craig H. Rowland / Psionic) is very careful in commenting source code, so that the user knows how to draft a script / program is built.

It makes PortSentry beyond its function as a "fortress", but also can be used by anyone who wants to learn about socket programming

 


Applications for HIDS

portsentry (Linux)

Nuke Nabber (Windows)

Snort (Linux and Windows)

Capturing FTP session

Create a snort rule in the file "ftp.conf", with the contents:



log tcp any any -> 192.168.1.0/24 21

Note: rule header only

Create a directory called "trial", then run the following command:



unix # snort-d-l-c try ftp.confLanjutan

Run FTP session that led to a host on the network 192.168.1.0

unix $ ftp 192.168.1.101

Connected to 192.168.1.101.

220 FTP server ready.

Name: anonymous

331 Guest login ok, send your complete e-mail

address as the password.

Password: guest@hotmail.com

ftp> quit

ACID

Analysis Console for Intrusion Databases (ACID)

Programs designed to manage data security events, such as IDS, Firewall, and Network Monitoring Tools

The data is stored in a database (MySQL)

benefits of ACID

Log-log that had Become difficult to read Easily read

The data can be searched (search) and filtered According to specific criteria

Managing Large Databases Alert (Deleting and Archiving)

For certain cases can merujukalert on site security databases such as SecurityFocus, CVE, arachNIDS



Excess N-IDS

The surplus network-based:

Lower-cost

-Able to handle the attacks that are not detected by the host-based

-The difficulty for an attacker to remove traces of live netwok use data, so that detect attacks in real-time

-Detection and response in real time

-Detection of the failed attack and attack trend

-It does not depend on the operating system.

Examples of network-based:

-snort
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GSM and CDMA comparison.


GSM (Global System for Mobile Communication) and,
 
CDMA (Code Division Multiple Access).


(Brief information about CDMA)


CDMA (Code Division Multiple Access) World War 2 Foundation:CDMA emerged commercially in the mid 1990s. But it has its roots in the World War, the pre 2 Americans. In 1940 Heddy Lamarr, hollywood actress turns inventor and George Antheil was co invertor. In World War 2 both send a signal. The signals are sent over multiple radio frequencies using a random pattern. Inventor turns trial into execution in the form of technology. U.S. Navy dumped their work. The idea of ​​the so-called frequency hopping and later named as frequency hopping spread spectrum FHSS technology ie. They use it as secure communications. Later it became an important part of the government's security technologies. The U.S. Army in the mid-80s explained it is now used as the CDMA technology. This technique is completely based on spread spectrum technology. Soldiers immediately got the idea of ​​the wireless industry.
 
CDMA (Code Division Multiple Access), which works as it digitized some conversation and then attach a code known only to the sender and penerima.Setelah attach code signals are then converted into bits and then re-assemble them. Military like CDMA only because the signal code. It produces secure transmission. The first company which patented CDMA Qualcomm and other telecommunications companies interested in the technology. This allows many simultaneous conversations. Transmission is engaged in analog and digital form. In 1991 CDMA tested commercially. First launched in Hong Kong in 1995 commercially. It is currently used by major cellular carriers in the United States and the brains of the Personal Communication System SPCS is Sprint. Other major users of CDMA isversion and GTE.The advantages of CDMA are as follows:Simultaneous conversations.From a security standpoint is safe and sound.Improved efficiency.


Small mobile


Low power requirements and are not required by the operator, cell-to-cell co ordination.Within the reach of all people especially the rural areas.Disadvantages of CDMA are as follows: -CDMA is new so the network is not good. Still making their networks.CDMA does not offer international roaming.Just because monopoly flaws unknown to the technique.(Brief information about GSM)


GSM (Global System for Mobile Communication):Qualcomm is a major competitive. Now handled by GSM (Global System for Mobile Communication). In Europe, especially in Western Europe people use GSM. The time evolution of the poorly kept single global wireless standard. In 1995, CDMA was introduced in Hong Kong. Then europeon wireless carriers and manufacturers selected to support the technology first available Time Division Multiple Access (TDMA). TDMA is used by GSM as a core technology keras.thats why most users of GSM in Europe and Asia. GSM Technology is the engineering world wide. Manufacturer of mobile companies are divided into many categories such as motorola, luminous & CDMA and Nextel select nokia and sony ericsson company is the dominant player and real than GSM. GSM is a cellular technology.Advantages of GSM is as follows:


GSM is used worldwide by more than 450 million existing customers.International roaming allows users to use the same phone in all of Western Europe. CDMA will work in Asia not only in France, Germany, Britain and other European places.GSM started in the mid-80s. So the network is more robust to many other features.Engineers put all their efforts in improving the GSM and create preference.It has a subscriber identity module. This is a smart card and provide secure data with GSM M commerce.Disadvantages of GSM is as follows: -Lack of access to start developing the American market.


SOURCE;http://www.yangcanggih.com/2011/04/26/blackberry-curve-8530-blackberry-gemini-untuk-jaringan-cdma/
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Kinds of CMS (Content Management System)
 

CMS (Content Management System) is a system in which the website is for those who lay about the world of web design. User Friendly, maybe that's the word that can be used to represent those who want to create a website with ease, where the steps can be done easily. Here is a collection / CMS choice you can make comparisons.

Joomla
http://joomla.org

Mambo
http://mamboserver.com/
Word Press (WP)
http://wp-cms.com

PHP-Nuke
http://phpnuke.org/

CMSMS (CMS Made Simple)
http://dev.cmsmadesimple.org/project/files/6 # package-1

Drupal
http://drupal.org

ImpressCMS
http://impresscms.org/

MiaCMS
http://miacms.org/

eZ Publish
http://ez.no/

XOOPS
http://www.xoops.org/

AdaptCMS Lite
http://adaptcms.com/

Aqua CMS
http://adaptcms.com/

AuraCMS
http://auracms.org/

ANS (AchedyNewsSystem)
http://opensource-indonesia.com/kioss.php/download.php?req=viewdownloaddetails&lid=37

After we discuss what is going sedidkt CMS now we study some existing CMS.

Some CMS are:

- Joomla (http://joomla.org)
- Mambo (http://mamboserver.com)
- WordPres (http://wp-cms.com)
- PHP - Nuke (http://phpnuke.org)
- Drupal (http://drupal.org)
- AuraCMS (http://auracms.org)
- DLL

Above ne various CMS are frequently used. There is also a khudsus CMS in use in the field of E-commerce, such as:

- Oscommerc (www.oscommerce.com) provide all facilities stsndar e-commerce
- Prestashop (www.prestashop.com) online store services.
- Magentho (www.magentho.com)
- DLL

Some CMS usability:

- Rework website
- forums
- E-commer

sources:
Tipsntrick.net
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Monday, March 25, 2013

STRATEGIC MANAGEMENT

STRATEGIC MANAGEMENT INTRODUCTION
 
Definition

 
STRATEGIC MANAGEMENT

 
Art and knowledge to formulate, implement, and evaluate cross-functional decisions that make the organization reach its goals.
(Fred R.David)
The focus: combining / integrating management, marketing, finance, accounting, production / operations, R & D, and management information systems to achieve organizational success (competitive and make a profit on the average)
Target Organization / Company
(Prof. DR. Purnomo Sidhi HS)
Sales volume (number of goods / services sold in a unit of time)
Income / revenue (how much money is generated from the incoming sales volume times the price set)
Income / profit (how much profit is obtained, which is derived from revenues minus costs)

 
PHASE STRATEGIC MANAGEMENT

 
STRATEGY FORMULATION: mission, value (value), and vision; SWOT analysis; long-term goals; alternative strategies
IMPLEMENTATION STRATEGY: annual goals; programs and policies; leadership and motivation; allocation of resources
EVALUATION STRATEGY: measuring achievement; necessary corrective action

 
BENEFITS STRATEGIC MANAGEMENT

 
the ORGANIZATION

 
Helping organizations to be proactive rather than reactive
Helps organizations make better strategy, using a more systematic, logical, and rational
Assist the organization and management to determine the direction and goals more clearly
Assisting organizations in improving coordination and empowerment
Assist organizations in developing mutual understanding and commitment of the individual
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Evolutionary Development Model in Software Engineering

This evolutionary development model based on the initial implementation will result in the user comments, so it can be repaired through many versions until an adequate system can be developed. In addition to having separate activities, this model provides feedback to cepatdan simultaneously.There are 2 types in the evolutionary development model:



• evolutionary programming


of this type, the goal is to work with consumers to produce and deliver the needs of end systems to the user / consumer. Development begins with the parts of the system are understood. The system was developed through the addition of appropriate features proposed by the consumer.


• modeling


the second type, the goal of the process is knowing customer needs and develop a better definition of requirements for the system. Models or examples of research focused on the parts of consumers' needs are poorly understood.Important evolutionary programming when it is difficult to make the specification of the system in detail. Some people may agree that all systems fall into this type. However, evolutionary programming is widely used in the development of intelligence systems buatanyang emulate human ability.We can not possibly make a detailed specification for software that rival humans because we do not understand how people carry out their tasks.Evolutionary approach is usually more effective than a waterfall approach to software development that it should immediately be able to meet the needs of consumers. However, in terms of technique and management, this method has a fundamental problem, namely:


• The process is not visible


manager-manager requires "deliverables" that regularly to measure progress. If dikemangkan system will quickly be a waste on making each version of the document that describes the system.• Sisem-systems are typically less structuredThe trend of continuous change will reduce the structure of the software. The evolution of software seem difficult and expensive.


• special skills are rarely held


It is unclear boundaries of normal skill in software engineering that may be effectively used in the model development. Most of the systems developed in this way has been implemented by a small group who have high skills and strong motivation.To solve these problems, sometimes the goal of evolutionary development is developing a system instance. This example is used to understand and menvalidasikan system specifications. This is where the evolutionary development is part of some larger process (such as the waterfall model).Due to these problems, large-scale systems are usually not developed through this model.


Evolutionary development of more appropriate for:


• Development of a relatively small system. The problems of the existing system changes avoided by re-implementing the entire system whenever a significant change is needed. If modeling is used, not too expensive.• Development of a system that has a relatively short masahidup. Here, the system was developed to support some of the activities that are restricted by time. For example, a system may be developed specifically for the launch of new products. Development of the system or parts of large systems which do not allow to express the specification in detail. For example, AI systems and user interfaces.


Resources and Reading material:Dharwiyanti, Sri (2003), Introduction to the Unified Modeling Language (UML), www.ilmukomputer.com
Kristianto, Adi (2003), Design of Information Systems and Application, Media Gava Yogyakarta
Wijana, Katon (1997), Module Software Engineering, Universitas Kristen Duta Yogyakarta Discourse