scholarly journals NOTIFICATION OF SECURITY THREATS ON THE INTERNET PROXY SERVER IS A SERVER-BASED SHORT MESSAGE SERVICE (SMS )

Compiler ◽  
2012 ◽  
Vol 1 (1) ◽  
Author(s):  
Mario Agapito Arizald Gobel ◽  
Sumarsono Sumarsono ◽  
Yuliani Indrianingsih

Defense system against interference when the activity is generally done manually by the administrator. This resulted in the integrity of the system depends on the availability and speed of the administrator in response to disturbance. In the current era of information technology, almost all information is important for an institution can be accessed by its users. Disclosure of such access raises new security issues in part of a computer network system that is very important to maintain the validity and integrity of data and ensure availability of services for its users.In this issue then designed a system to detect any interference. The detection is based filtering on the port service, using the programming language Delphi 7. The data obtained from the filtered traffic data packets passing the proxy server. By building a system that can work automatically and in real time, then perform the detection of intruders or illegal activities which will then be reported to the administrator.With this administrator can find out the use of illegal ports through port filter techniques on the traffic data service in and out in real time, from both internal and external networks. Administrators can do the monitoring without having to depend on availability. With such a system administrator can perform tasks more efficiently in maintaining the validity and integrity of data.

Author(s):  
I Komang Krisna Ade Marta ◽  
I Nyoman Buda Hartawan ◽  
I Kadek Susila Satwika

AbstrakKeamanan server merupakan hal penting yang perlu diberikan perhatian lebih saat melakukan konfigurasi server. Pada umumnya serangan yang terjadi pada server diketahui setelah terjadinya kegagalan pada server dalam memberikan layanan. Pada penelitian ini, dibangun sebuah sistem keamanan server yang dapat melakukan monitoring pada sebuah server ketika terdeteksi adanya aktivitas yang tidak wajar. Pemberitahuan akan dikirimkan melalui SMS (Short Message Service) ke handphone Administrator jaringan. Sistem yang dibangun melakukan pendeteksian intrusi pada server secara realtime menggunakan SNORT. Ketika terjadi akses yang tidak wajar pada server, maka SNORT akan mendeteksi dan mengirimkan informasi terjadinya aktivitas yang tidak wajar ke Administrator jaringan. Sistem ini diujikan dengan lima jenis serangan yakni PING Attack, DoS/DDoS Attack, Port Scanning, Telnet Access dan FTP Access. Parameter yang diamati pada penelitian ini adalah beban aktivitas yang terjadi pada sumber daya server meliputi CPU, Memory (RAM) dan beban jaringan. Hasil penelitian menunjukkan bahwa saat terjadi upaya serangan terhadap server, SNORT dapat menghasilkan alert yang akan disimpan pada log sekaligus dikirimkan ke handphone Administrator melalui SMS. AbstractServer security is an important thing that needs to be given more attention when configuring a server. In general, attacks that occur on the server are known after a failure on the server in providing services. In this study, a server security system was built that could monitor a server when an unusual activity was detected. Notifications will be sent via SMS (Short Message Service) to the network Administrator's smartphone. The system is built to detect intrusions on the server in real time using SNORT. When improper access occurs on the server, SNORT will detect and send information about the occurrence of unusual activity to the network Administrator. This system is tested with five types of attacks namely PING Attack, DoS / DDoS Attack, Port Scanning, Telnet Access and FTP Access. The parameters observed in this study are the activity load that occurs on server resources including CPU, Memory (RAM) and network load. The results showed that when an attempt was made to attack the server, SNORT could produce alerts that would be stored in a log as well as sent to the Administrator's smartphone via SMS.


2011 ◽  
Vol 121-126 ◽  
pp. 3750-3754 ◽  
Author(s):  
Chung Chiang Hu ◽  
Shing Han Li ◽  
Tien Wei Tsai

The equipments in computer rooms are complicated in nature. Many factors may influence their normal operations, for example: voltage, temperature, humidity, and the normalcy of systems. It would be prudent to have a monitoring system to prevent from unpredictable problems. Most monitoring systems in the market can only issue alarms in abnormal situations and then analyze the aftermath. They are also expansive and lack the ability for distant instant control. To tackle this problem, after our successful and practical experiments, we utilize GSM text messaging ability (i.e. SMS, short message service) and make distant monitoring possible. The monitoring system is established with a reasonable price that is well below current market. With this system, the manager/administrator can monitor the real-time status of equipments in computer rooms, send control commands through SMS and then get them executed to solve the problems instantly and effectively.


2018 ◽  
Vol 13 (02) ◽  
pp. 1976-1983
Author(s):  
Suradi Suradi ◽  
Ahmad Hanafie ◽  
Satriani Satriani

Penelitian ini bertujuan untuk merancang sebuah alat monitoring temperatur dan kelembaban suhu baik pada dalam ruangan maupun luar ruangan yang berbasis Short Message Service menggunakan Arduino Nano dengan tujuan untuk memudahkan mengetahui informasi temperatur dan kelembaban ruangan secara Real Time. Sistem ini terdiri dari beberapa komponen seperti Arduino Nano, Sensor DHT21, GSM Sim800L, dan masih banyak lagi yang dibangun menggunakan bahasa pemrograman bahasa C. Adapun metode penelitian yang digunakan dalam eksperimen ini adalah pengujian langsung pada alat. Hasil yang diperoleh adalah sebuah alat monitoring temperatur ruangan berbasis Short Message Service yang menggunakan Arduino Nano yang dilengkapi dengan tampilan informasi temperatur dan kelembaban ruangan atau luar ruangan melalui Handphone. Berdasarkan hasil pembuatan, pengoperasian, dan pengujian alat, diketahui bahwa cara kerja alat monitoring temperatur dan kelembaban ruangan berbasis Short Message Service menggunakan Arduino Nano bekerja sesuai dengan harapan dan teori yang mendukung. Hasil penelitian ini bertujuan untuk mengetahui secara Real Time temperatur dan kelembaban dalam ruangan maupun luar ruangan dengan menggunakan sensor DHT21 dan informasi suhu ditampilkan pada Handphone yang nomor telah ditentukan pada Coding jaringan yang digunakan untuk mengirim informasi yaitu jaringan GSM Sim800L.


2020 ◽  
Vol 17 (2) ◽  
pp. 803-813
Author(s):  
Emy Haryatmi ◽  
Aris Tito Sugihharto ◽  
Maulana Mujahidin

Autonomous robotic monitoring of human and animal used to secure the house or the flat. This robot can move freely from one side to another side of the house or the flat. Accordingly, this robot is sending the vision to android smartphone in real time. Therefore, the owner of the house or the flat can see inside the house while they were not around. The objective of this research is to develop autonomous robotic to be able to monitor the area from the existing of human and animal and send the vision to android smartphone in real time. This research used four leg robotic as an autonomous robotic monitoring. Four leg robotic is equipped with camera which connected to router based on wireless connection, PIR and ultrasonic sensor and GSM module to send short message service (SMS) notification if PIR sensor detect some movement. The experiment used cat as an animal object. Experiment showed that this robot can follow the object, either a human or an animal, within range of 10–45 cm from robot in 12 seconds and send the vision to android smartphone in real-time. The SMS is received in 5 seconds after camera capture the object. This robotic cannot determine who is the object on the camera because it is not equipped with object detection system.


2018 ◽  
Vol 10 (1) ◽  
pp. 41-46 ◽  
Author(s):  
Qurotul Aini ◽  
Untung Rahardja ◽  
Harries Madiistriyatno ◽  
Azharul Fuad

Nowdays, along with the  development of electronics and computers, the crime rate increases  rapidly.  today almost all systems and security tools are using electronic devices such as computers and  microcontrollers. Every electronic device always has weakness, such as camera needs the light to capture images, Passive InfraRed (PIR) sensor only has ability for human body temperature detection, Short Message Service (SMS) which its services depend on prepay credit and cellular operator signal range.  Based on the problem, a radio-based doppler radar detection tool was developed using RCWL 0516 module. In this research will be discussed the use of RCWL 0516 sensor as main module to detect the movement of the object by measuring the microwave wave value that displayed on the user gadget by using Blynk application. The digital communication is used and implemented on Arduino Uno microcontroller. The data is sent and will be displayed on the gadget through Blynk application in the form of graph in real time and connect to the internet using ESP8266 as a connection receiver. The results obtained that the RCWL 0516 module has a better accuracy level in detecting movement than other motion detection sensors such as PIR sensors and ultrasonic sensors.


Kilat ◽  
2021 ◽  
Vol 10 (1) ◽  
pp. 77-88
Author(s):  
NOVI KURNIASIH ◽  
DEWI PURNAMA SARI ◽  
DENA ANDIKA RIZKA FIRDAUS

ABSTRACT The slow handling of the flooding problem for people who live on riverbanks and densely populated areas in urban areas due to the lack of preliminary information obtained by the local community, causing huge losses both morally, materially and even causing fatalities. Based on these problems, a prototype monitoring system for flooding early detection was made with the aim that it can be used as a means of information whose data can be accessed through notifications in the form of short message services (SMS) in real time. In making this research, data collection was carried out in the form of water level data that had occurred at the location of the flood and then made the system design and implementation of that system by conducting trials in the field. This early flood detection system works by monitoring the water level using a level control system. This water level monitoring uses an ultrasonic sensor that is controlled using an arduino uno microcontroller. Data information about the water level is forwarded to the GSM module in the form of a notification message of SMS to the public. For the working of this prototype device in the design, the author uses an electrical power supply from renewable energy in the form of On Grid PLTS system. The results obtained from this research are for normal status the water level is at 5-50 cm, for alert status is 55-85 cm and for danger status is 90-100 cm. Keywords:   Water Level, Ultrasonic Sensor, Arduino Uno Microcontroller, GSM Module, On Grid PLTS System   ABSTRAK Lambatnya penanganan masalah banjir bagi masyarakat yang tinggal di daerah bantaran pinggiran sungai maupun kawasan padat penduduk yang berada di perkotaan dikarenakan kurangnya informasi awal yang diperoleh oleh masyarakat setempat sehingga menyebabkan kerugian yang sangat besar baik secara moril, materil bahkan sampai menimbulkan korban jiwa. Berdasarkan permasalahan tersebut maka dibuat suatu prototype sistem monitoring pendeteksi dini banjir dengan tujuan dapat digunakan sebagai sarana informasi yang datanya dapat diakses melalui notifikasi berupa short message service (SMS) secara real time. Dalam membuat penelitian ini dilakukan pengumpulan data berupa data level ketinggian air yang pernah terjadi di lokasi banjir kemudian membuat perancangan sistem serta pengimplementasian dari sistem yang dibuat dengan melakukan uji coba di lapangan. Sistem pendeteksi dini banjir ini bekerja dengan cara memantau level ketinggian air menggunakan sistem level control. Pemantauan level ketinggian air ini menggunakan sensor ultrasonik yang dikontrol menggunakan mikrokontroller arduino uno. Informasi berupa data-data mengenai level ketinggian air ini diteruskan ke modul GSM berupa pesan notifikasi dalam bentuk SMS kepada masyarakat. Untuk bekerjanya perangkat prototype ini dalam rancangannya penulis menggunakan suplai daya listrik dari renewable energy berupa sistem PLTS On Grid. Hasil yang diperoleh dari penelitian ini yaitu bahwa untuk status normal level ketinggian air berada pada angka 5-50 cm, untuk status siaga berada pada angka  55-85 cm dan untuk status bahaya berada pada angka 90-100 cm. Kata kunci:   Level Ketinggian Air, Sensor Ultrasonik, Mikrokontroler Arduino Uno, Modul GSM, Sistem PLTS On Grid


2020 ◽  
Vol 12 (24) ◽  
pp. 4167
Author(s):  
Kaifei He ◽  
Duojie Weng ◽  
Shengyue Ji ◽  
Zhenjie Wang ◽  
Wu Chen ◽  
...  

Real-time precise point positioning (RTPPP) is a popular positioning method that uses a real-time service (RTS) product to mitigate various Global Navigation Satellite Systems (GNSS) errors. However, communication links are not available in the ocean. The use of a communication satellite for data transmission is so expensive that normal users could not afford it. The BeiDou short-message service provides an efficient option for data transmission at sea, with an annual fee of approximately 160 USD. To perform RTPPP using BeiDou short messages, the following two challenges should be appropriately addressed: the maximum size of each BeiDou message is 78 bytes, and the communication frequency is limited to once a minute. We simplify the content of RTS data to minimize the required bandwidth. Moreover, the orbit and clock corrections are predicted based on minute-interval RTS orbital and clock corrections. An experiment was conducted to test the performance of the proposed method. The numerical results show that the three-dimensional positioning precision can reach approximately 0.4 m with combined GPS + GLONASS and approximately 0.2 m with combined GPS + GLONASS + Galileo + BeiDou.


2017 ◽  
Vol 17 (1) ◽  
pp. 17
Author(s):  
Ignatius I Wayan Rexci Indra Parmana ◽  
Cok Gede Indra Partha ◽  
Ngakan Putu Satriya Utama

Gardu distribusi merupakan komponen utama dari sistem distribusi tenaga listrik. PLN sebagai penyedia kebutuhan listrik di Indonesia masih menggunakan cara konvensional dalam memonitor arus beban pada gardu distribusi dengan datang ke lokasi dan mengambil data. Rancang bangun sistem monitoring arus beban pada gardu distribusi menggunakan SMS merupakan perangkat yang diintegerasikan pada gardu distribusi. Nilai arus beban yang dibaca dan dikonversi oleh sensor, informasi waktu dan tanggal secara real time ditampilkan pada LCD. Pengimplementasian sistem monitoring arus beban dilakukan pada gardu distribusi KA-0298 yang menyuplai Laboratorium Teknik Elektro Universitas Udayana. Perangkat ini dapat melakukan monitoring arus beban berdasarkan perintah yang dikirimkan melalui SMS. Perintah SMS yang dikirim dengan kode “CEKARUS” dapat diterima dan direspon oleh sistem monitoring arus beban dengan hasil balasan SMS informasi nilai arus beban fasa R, fasa S, fasa T dan fasa N pada gardu distribusi. Sistem data logger pada perangkat dapat digunakan untuk merekam perubahan arus beban pada gardu distribusi. Sistem notifikasi arus beban memberikan SMS peringatan jika terjadi gangguan arus beban pada gardu distribusi. [Turnitin Chek 7% 24032017]


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Ilesanmi Daniyan ◽  
Vincent Balogun ◽  
Oghenetano Kilter Ererughurie ◽  
Lanre Daniyan ◽  
Bankole Ibrahim Oladapo

Purpose The purpose of this study is to develop a robot for non-destructive testing of the pipelines to improve its reliability and reduce the loss of products due to cracks, corrosions, etc. Design/methodology/approach In this study, an inline inspection robot was developed for crack and corrosion detection in the pipeline. The developed robot consists of ultrasonic sensors to avoid obstacles, a visual aid with high resolution to view real time images and colour sensors for corrosion detection. The Autodesk inventor software was used for the drafting and solid modelling of the robot. A dummy pipe of 500 mm diameter and 2,000 mm length with induced cracks and corrosion was fabricated to test the robot. The colour sensors placed at each side of the robot were used to detect corrosion in the dummy pipe whilst the image processing was done to analyse the crack, as well as the type and depth of corrosion present in the dummy pipe. Findings The results obtained show the ability of the developed robot to detect cracks and determine the crack growth in the pipeline in addition to its ability to determine corrosion. Practical implications Hence, the study provides a diagnostic tool for detecting pipeline defects and analysing the extent of defects to determine the fatigue rate and the useful life of the pipeline. Originality/value The novelties of this study is based on the fact that it was designed to avoid obstacles and check for cracks, leakage and corrosion in pipelines autonomously. It has visual aid that makes it possible to see the interior of the pipe. This makes it easier to identify the defect and the location of the defects before a catastrophic failure. The device is also equipped with sensors, which can detect defects and send the signal to a control system, as well as a Bluetooth device so the operator can have real time information about the state and integrity of the pipelines. The system is also integrated with a Bluetooth device, which permits its compatibility with Android and other mobile applications. Thus, the enabled user can send a command to query the state of the pipeline at any location with the feedback received in the form of short message service. Hence, this study offers contribution in the development of an independent (self-governing) system with the capability to autonomously detect defects in pipe walls and effectively communicate feedback to the authorised users. The prototype model for the evaluation of pipeline integrity will bring about a more proactive way to detect pipeline defects so that effort can be geared towards its restoration before it becomes a major problem, which will subsequently affect productivity and incur losses.


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