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Showing posts with the label IT & Siber

How to Fix No Display / Computers Motherboard Problem?

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Solution 1 – Monitor Checkup. The first thing you have to make your monitor is “Power on” and then check the  video cable is connected properly or not. You can check for loose connection by  unplugging and plug it back again. Solution 2 – Graphic Hardware Checkup If you have a graphic card installed in your motherboard, then you should remove it and  plug your monitors video cable directly to the motherboard and try to start your  computer again. If your computer starts normally that means you have a faulty graphic Solution 3 – CMOS Battery Checkup Sometimes motherboards cmos battery got drained and starts creating problems and  maybe prevent your computer to starts up. In that case you can remove your cmos  battery and try to start your computer again. If your computer starts, then change  motherboards cmos battery and try to start your computer again. Solution 4 – Ram Checkup (A) Commonly Ram must be the 90% of reason for “no dis...

How to Enter the BIOS or CMOS Setup

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How to enter the BIOS or CMOS Setup Computers manufactured in the last few years allow you to enter the BIOS setup using one of the five keys shown below during the boot process. F1 , F2 , F3 , F10 , DEL , ESC , Ctrl + Alt + Esc , Ctrl + Alt +S How to change the BOOT Sequence 1. Use the right or left key to go to boot option then use the up and down key to chose which boot device going to be use 2. Use the < + > key to move the device up which you want to use for boot !-Some of bios use F6 key or F5 or page up or page down or space bar or D or U to change value 3. Bring the specific device or required device on first 4. Save the configurations changes and exit the BIOS Setup / CMOS Setup. Utility by pressing the {F10} and then hit [ENTER] key to 'Save configuration changes and exit. How to Change SATA to IDE or IDE to SATA in BIOS After enter in bios,  1- Use the arrow pad to select an option such as "Advanced," "Integrated Peripherals" ...

TUTORIAL DOWNLOAD WHATSAPP KE PC

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CARA HENDAK DOWNLOAD / PINDAH DOKUMEN DARI WHATSAPP KE PC/LAPTOP 1. Buka Whatsapp Setting, cari Whatsapp Web/Desktop 2. Kemudian buka PC/ Laptop anda, taip url sepertimana dalam arahan yang dipaparkan dalam skrin talian bimbit anda. 3. Kemudian scan QR code yang muncul di skrin PC / Laptop anda. 4. Setelah aplikasi whatsapp telah dipaparkan di skrin PC, boleh lah laksana operasi pindah dokumen yang diperlukan. Boleh klik download pada sudut kiri skrin tersebut.

ETHICAL HACKER VS MALICIOUS ATTACKER

What is the main different between an ethical hacker and (malicious) attacker? Before we discuss the main different, we need to clearly understand what is an ethical hacker and (malicious) attacker means. The ethical hacker also is known as ‘white hat' who work or employed to protect systems and computer networks. Then a (malicious) attackers also known as 'Black hat' is unethical computer users who are motivated by feelings of power and petty revenge. [1] The ethical hacker or white hat also can describe as a talented computer and network who attack a security system on the behalf of its owners and seeking vulnerabilities that a malicious hacker could exploit. White hat security researcher who is breaking into a network or system with the purpose of testing and safety. Typically, activity breaks or network system was conducted to evaluate the level of security that can be offered in a system or network in an ethical manner and in accordance with legal channels cor...

CARA MENGENALI JANGKITAN MALWARE

PC PERLAHAN  PC yang telah dijangkiti malware, kebiasaanya menjadi lebih perlahan dari operasi biasa. Kesan nya malware boleh melambatkan operasi komputer dan akhirnya merosakkan PC. TERDAPAT AKTIVITI HARD DISK YANG MENCURIGAKAN Bagaimana hendak mengetahuinya, apabila hard disk menunjukkan ada aktiviti berlebihan sedangkan anda tidak menggunakannya. Atau tiba-tiba anda melihat kehabisan ruang dalam hard disk. CRASH Sekiranya sistem / program anda crash secara berterusan atau "Blue Screen" muncul secara tiba - tiba, maka besar kemungkinan anda telah dijangkiti malware. KELAKUAN PELIK PC (UNEXPLAINED PC BEHAVIOUR) Kebiasaanya dapat diketahui apabila terdapat perubahan seperti tetapan halaman atau hasil carian yang mencurigakan. Sekiranya berlaku mungkin PC anda berada dalam situasi Browser Hijacker. PERISIAN ANTIVIRUS DISABLED Anda mempunyai antivirus pada PC anda, namun secara tiba- tiba anda sedar bahawa antivirus anda tidak berfungsi. Kejadian ini terjadi kerana...

Sedikit Kajian Mengenai Ransomware

Ransomware sebenarnya merupakan kombinasi daripada “ ransom ” dan “ malware ”. Jadi ransomware merupakan sejenis malware yang menghalang akses mangsa daripada menggunakan komputer atau mengakses fail tertentu, dan satu –satunya cara untuk mendapatkan semula akses kepada fail adalah dengan membayar wang tebusan.  Malware ( malicious software ) adalah sejenis program yang disebarkan dengan tujuan jahat seperti menggodam sistem, mencuri maklumat sulit, mengakibatkan kerosakan dan sebagainya. Pada dasarnya, fail atau sistem pengguna itu tidak dapat digunakan dan menjadi tebusan sehinggalah bayaran diterima. Kebiasaannya, ransomware jenis “ encryptor ” akan menyimpan sebarang fail pengguna seperti dokumen, gambar, video dan sebagainya dan dikunci menggunakan algoritma yang kompleks. Malware beroperasi secara senyap di belakang sehingga mekanisme sistem atau data-mengunci digunakan. Kemudian kotak mesej akan dipaparkan bagi memberitahu pengguna data telah dikunci dan menuntut w...

MEMAHAMI KESELAMATAN DAN ETIKA KOMPUTER

DEFINISI: Keselamatan komputer boleh ditakrifkan sebagai menjaga keamanan atau kesejahteraan komputer sama ada dari segi sistem dan perisian, data mahupun perkakasan. Keselamatan komputer juga bermaksud amalan melindungi sistem komputer dari kegagalan, ancaman, risiko, dan kelemahan dari pelbagai sudut seperti kesalahan manusia atau operasi, serangan dan bencana alam yang boleh menyebabkan maklumat menjadi terdedah atau maklumat dipinda secara tidak sah, kemusnahan, atau denial-of-service. PRINSIP ASAS: 1.    Kerahsiaan -  mencegah maklumat rahsia dibaca atau diketahui oleh orang yang tidak berdaftar . Jenis capaian - boleh baca , lihat , cetak atau dengan hanya mengetahui kewujudan sesuatu objek atau aset dalam sistem komputer . 2.     Integriti - mencegah sebarang ubah suai oleh orang yang tidak berdaftar . Jenis ubah suai : menulis , mengubah , menukar (status), hapus atau cipta . 3 .    Kesediaan - Oran...

SATYAM: INFLUENCING FACTORS AND HOW TO PREVENT THE SAME FRAUD?

ABSTRACT Recently, most of biggest fraud and Satyam fraud cases are causes from human ethics. When the human ethics is low integrity, the fraud can begin from the opportunity or the situational pressure based on the organizational environment. Based on fraud report cases, the worst biggest fraud comes from accounting frauds, now what the accounting frauds means; accounting fraud occurred when workers in the organization take benefits from their position by stealing cash or asset. [1] Actually the lower ethics factors and the accounting activities fraud are related with white collar crime. Nowadays, white collar crimes are criminal acts that are performed by people that have potential position and power in organization committed for financial gain. [2]There are have several categories types in accounting fraud like payroll, invoice, account payable, accounts receivable, financial statement and tax fraud. And then, the white collar crime also has several types like computer, bankruptcy...

How to Setup PMO - Project Management Office

What is PMO: A Project Management Office (PMO) is a team within the organization which defines, controls, monitors and governs the Tools and Techniques for the End-to-End Project Execution. This team not only establishes the  processes  but also effectively monitors the adherence to such methodologies by respective Project teams. PMO Team works across all the domains of the project such as Risk Management, Resource Management, Ordering Control, Dashboards Establishment, Quality Assurance, Performance Control and so on. (A more detailed information for each domain will come later in this article) Why PMO: If a PMO is established in a professional and successful manner, it will add HUGE value in the organization’s effectiveness; the effectiveness in People, Processes, Productivity,  Cost , Communication, Delivery and Quality. A lot of SMEs have recently realized the importance of setting up PMO because of the aforementioned benefits. What Areas PMO Works In: PMOs...

COMPUTER FORENSIC EVIDENCE COLLECTION AND MANAGEMENT

Source: http://slideplayer.com/slide/3462754/ Introduction Computer and electronic evidence consists of data and information that is stored on or transmitted by some device. It is fragile and can be easily damaged, modified, or destroyed. All activities at an incident scene must be in compliance with official departmental or corporate policies and procedures. First responders must visually identify potential evidence, whether conventional physical evidence or electronic evidence. Network and telephone connections must be identified. The objective of an electronic forensic investigation is usually to provide digital evidence of a specific or general activity. Rigid recovery procedures are required when conducting computer and electronic forensic investigations. There are numerous situations involving corporate security issues and criminal activities that might profit from an electronic forensic investigation. The physical environment of the incident scene in a business setting ca...