information technology

THE DIY WAY: To start, find o create a BMP file.I am going to draw in paint and save as BMP. Next, create your message in Notepad or a similar program, and save your message in TXT format. Now open the comand prompt and write these comands copy “<image file path>” + “<text file path>” “<new image path>”. Now try to open the file with Notepad and we will got our hide message in the file.

Secretly Hide Messages in Pictures Mozaiq: This web is designed to encrypt an decrypt messages in a picture. The process is simple: upload an image, type a message, enter a password (optional) click a button and download the image with the message encrypted in it. Sounds easy enough but let’s take a closer look. First we have to go the mozaiq.org and then we have to write our message and upload the image.If we want then we can also write password but it is optional.After filling all the opti o ns then click the Encrypt Message. Encrypt After hitting the Encrypt Message this window will be appear and from this we have to save the file and if we want we can change the name but we can't edit the picture. Decrypt: After saving the image now we need to decrypt the image and get the hidden message which we have encrypted in it. Now got to the mozaiq.org/decrypt page and upload the image that we had encrypted . After uploading hit the Decrypt Selected files...

LastPass After installing the lastpass extension then we need to create an Account to get starte   We are registered and need to login. Now we open anyweb site which requires password to login like facebook then lastpass icon will apper, which says that do you want to save that password and the this website Click the save site. How to add Sites: To add site follow these setps Sites>AddSites How to generate Passoword First click and then Generate Secure Passoword Generate Password is the best way to get a password with various combination of Capital letters,Small letters and numbers. The bar that we are seeing it show the security of password. By clicking the Show advanced Options a window will appear. In this we can mark the option to get the password what we want eg: length ,combination of letters and numbers etc. Advantages Save Time With LastPass, you can seamlessly log in to your favourite sites using auto fill and one-click ...

Keepass How to use Keepass ? After installation, now we need to create a new password  database. To create a new password database follow these steps.. Here we have to create new password Type your master password As we can see that my password is only 18 characters thats why it is showing orange colour.But if you type your password as long as you can remember then it will show you the combination of colours. Click to activate the Repeat Master Password screen and confirm the password Once you have successfully typed in the master password twice, the KeePass console is activated as follows After you have created the password database, you need to save it. To save the password database, follow these steps: click the opti o n save as and save it. How to add an Entry: Click the edit option and then click the add  Entry now here we need to provide some information eg: Title: A name to describe the particular password entry. username: The user na...

How to change the mysql root password ? Frist stop the service mysql sudo service mysql stop then use the –skip-grant-tables comand sudo mysqld_safe –skip-grant-tables & Now enter into mysql and change the password by this command .   Now stop the service and start the service again and it will wroks fine. d

Reminder. Riding a database with two tables of shopping and other products. A reference set of one another and some form of semantic principle. How do you get to meet CIA? create database actividad1 character set latin1 collate latin1_spanish_ci ; use actividad1; /**create tables**/ mysql> create table compra(Idcompra varchar(20) primary key default 'SINid',Nomcompra varchar (30),idpro varchar(20) ); Query OK, 0 rows affected (0.09 sec) mysql> create table producte (idpro varchar(20) primary key default 'SinID',Nompro varchar(30),idcompra varchar(20),foreign key (idcompra) REFERENCES compra (idcompra) on delete no action on update cascade); Query OK, 0 rows affected (0.11 sec) /** insert values **/ mysql> insert into compra values (54,'hhh'); Query OK, 1 row affected (0.04 sec) mysql> insert into compra values (50,'ddd'); Query OK, 1 row affected (0.04 sec) mysql> insert into producte values(50,...

Vsftpd installation and configuration Install apt-get install vsftpd After installing, the server starts automatically and listens on TCP port 21 by default. We can check it within netstat  and also check the /etc/passwd and /etc/group and also take a look of ls l /srv. Enable anonymous. Addusers. To add the user we have to use this command adduser mortadelo adduser filemon. Create a  3 files in /srv/ftp touch file1.txt and also in users home. From other system try to connect the ftp server ftp and ip address then try to download the files that we have created before get and filename Now go back to server and check the /var/log/vsftpd.log. In this directory we will find the all process that was done by client. As I first tried to download a file which does not exists in the ftp and then I tried to download the other which exists in the ftp. So as in the image we can see that first t...