encrypt files on ipad

How to encrypt WPS files 1, open WPS Text Document, click on the upper left corner "Save as"; 2. Click "Encrypt" in the bottom right corner of the Save window; 3, here you can set the password to open the file or modify the file password; 4, if there is a need can also be hardware encryption through USB; 5. In this case, when yo

the Advanced encryption algorithm, truly achieves the ultra high encryption intensity, lets your encrypted file and the encrypted folder airtight, and the speed also express, each second can encrypt the 25-50m data. There are two ways to encrypt data: Method 1: In the Software window of the file browsing control Select to encrypt the file or encrypted folder,

PHP uses XOR (XOR) to encrypt/decrypt files Principle: Each byte of the file with the key for the bitwise XOR or operation (XOR), decryption and then perform an exclusive OR operation. The code is as follows: 01.02.$source = ' test.jpg ';$encrypt _file = ' test_enc.jpg ';$decrypt _file = ' test_dec.jpg ';$key = ' d89475d32ea8bbe933dbd299599eea3e ';07.08.echo

From scratch to the original iPad, this work also referred to some online tutorials The images required in this tutorial are provided in a package and uploaded to csdn. : Http://download.csdn.net/download/yangyanghaoran/4344726 What will happen after this tutorial is completed? By the way, you can use Photoshop to create GIF images and teach you shortcut keys and skills. PS after completion (this is not for the time being, because i

ipad downloads files in Safari Safari is available to download, and supports most Web pages and Web disks. When you click on the download link or the download button on the page, Safari's URL bar displays the percentage of the download with a progress bar. After downloading, the page switches to the icon for the downloaded file, and then you can choose to store the file with a Third-party application.

First, the use of VI encryption:Advantages: After encryption, if you do not know the password, you can not see the plaintext, including the root user can not see;Cons: Obviously let others know encryption, it is easy for others to destroy the encrypted files, including content destruction and deletion;VI Editor believe that everyone is familiar with it, VI has a command is to encrypt the file, for example:1

introduction of the file time attribute modification method, using this method can play a simple software encryption. For example, assuming that a software or game is stored with some archived files, the operating system automatically sets the file's modification time, so that a slightly experienced user can use the Find Files feature in Windows to find the file that was last modified. If the file is a fil

Today, in the Linux editing file/etc/rc.local, you should enter after editing: X saved, the result accidentally entered: X (uppercase X), and then prompted two times to enter the password, I followed the prompts to operate successfully. Because it was the first time I ran into it, I didn't know it was a file encryption. Later restart the machine, found oracle10g database and did not boot from the start, and then go to see rc.local, found with more command to see is garbled, with VI input correct

1. Oppnssl MD5 method of encrypting string A. Manual input commands and procedures are as follows: The code is as follows: #openssl//Enter OpenSSL in the terminal and return. openssl> MD5//input MD5 rear carriage 123456//Then enter 123456, do not enter a carriage return. Then press 3 times for ctrl+d. 123456e10adc3949ba59abbe56e057f20f883e//123456 behind that is the ciphertext. Explanation: Why not return after entering 123456? Because OpenSSL the return character as one of the character