Passion of IT

Posts in category Operating systems and security (5)

My Projects are now AES encrypted

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All my files are now encryted using AES Crypt. If you need to download them from this page you can either type the right password that I provide you and download the file decrypted or download the file encrypted (with aes extension) and decrypt it later when having the key using the aescrypt software taken from here.   I’ve been wr [...]

GetUserMedia works only on HTTPS

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A new functionality provided by HTML5 is getUserMedia which allows to connect directly to the microphone and the webcam for either making videos or taking picture using the client browser and JavaScript without any additional library I tested this functionality on the 13/06/2015 and it was working fine. Today I tested again this functionality [...]

Encrypt Text Applet

Encrypt text Applet
An applet is a special java class that is executed on computer client in the same manner that you execute the command java -jar  for this reason an applet can perform everything on your machine for example it has an access on your file system and it can copy everything from/to your computer, it can read all your mails and your documents etc. [...]

Encryptable notepad

Screenshot DocumentEditor
I made this simple notepad that encrypts the text using two important algorithms. This software is developed by me from a simple notepad shared by oracle (official source) my activity was adding the part of the encoding of text by using two symmetric encoding algorithms (DES). the link to get this file is Encryptable notepad If you want to e [...]

What is an operating system?

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An operating system is a special kind of software  with particular privileges, it  has an access to user space, to kernel space, to Master boot record. The user space is the space of the central memory (RAM memory) where are loaded all applications opened by the logged user. The kernel space is the space of RAM memory forbidden to the users, [...]

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