how to encrypt wifi

When you process some files, if you think it is important, you will set a password for the file, just like setting a password for your phone. If you need to view the password, you need to enter the password, in fact, the principles are similar. How can we encrypt a PDF file? Next let's take a look at the small series of operation methods. 1: In the first step, we can create a new folder and add the PDF file to be encrypted. Of course, you do not need

1. Download let ' s encrypt2. Generate the key, call before you need to stop NginxCertbot certonly--standalone-d www. domain name 1.com-d www. domain name 2.comThe build succeeds with the following promptsIMPORTANT NOTES:-congratulations! Your certificate and chain has been saved at/etc/letsencrypt/live/"Here is your domain name"/FULLCHAIN.PEM. Your cert would expire on "here is the expiry time". To obtain a new or tweaked version of this certificate on the future, simply run Certbot-auto

for passing information between a Web browser and a Web server. The plaintext sends the content, does not provide the data encryption in any way, the intruder can capture the packet directly obtains the transmission the message, then obtains the user data.HTTPS: Secure Sockets Layer Hypertext Transfer Protocol, which joins the SSL protocol on the basis of HTTP, SSL relies on certificates to verify the identity of the server and encrypt communication

How to compress files, how to encrypt compressed files, and how to encrypt compressed files We often encounter File compression and file encryption in our daily lives and work. Sometimes, they simply don't want others to see it; sometimes, they provide downloads but cannot share them, and they are used to get profits. So how to compress a file or a folder? At the same time, how can we

Use ascii to encrypt strings and ascii to encrypt strings Algorithm: replace the original letter with the fourth letter after the original letter.Plaintext: China ciphertext: Glmre # Include

Install the official small WiFi drive, only let it as a wireless signal transmitter, but I want to through the small WiFi to allow my desktop computer can all receive wireless signal, so after a toss finally success. Mine is Win7.Small WiFi does not accept the wireless signal, can not be used as a normal wireless card. So I came up with a method: The small degree

1, first right click on the folder to encrypt, select the property options, as shown: 2, click the Advanced button in the Folder option, as shown in the picture: 3, choose the option as shown in the picture: 4. Select hidden option and click OK button, as shown in figure:

1, we open the phone oppo R9 mobile phone with the butler, click "Privacy",-"program encryption" effect as shown below 2, there is an "application encryption" the default is not open, we just open on it, now we take a look at how to open, click to enter can choose their own encryption of the application, if the album encryption, select album Confidential 3, then set up to encrypt the program click "Start Encryption", and then we need to

A lot of netizens feedback how to encrypt PDF documents? for PDF encryption Small series recommended you use Adobe Acrobat software, you can download online! The specific encryption method is as follows: 1, open an arbitrary PDF document; 2, select the "Document" menu bar; 3, select "Document" in the "Security" column; 4, and then select "Security" in the "Display the security settings for this document" column 5, this entered the "D

, because most of the home wireless routers (using 3dBi or 5dBi antennas) are covered in a spherical shape, therefore, it is ideal to put the wireless router in the center of the home. Of course, you should also note that there is no metal block around it! 2. encrypt the wireless network in the house As a matter of fact, we have already emphasized the suggestion of encrypting wireless networks in our homes for hundreds of times, but few users still i

Whether it's a high-tech mobile phone in Iron Man, or a 3D computer where avatar can manipulate everything, the ubiquitous connection is the simplest dream of technology for the future. At just the end of the 2013-year Tencent we conference, Tencent CEO Ma summed up the internet in the future of the seven directions, in which the concept of "connectivity" is particularly recognized by the industry, and the "connection" is connected to the physical world, the user can touch all aspects of life wi

WiFi location principle and IOS WiFi list accessFor everyone, WiFi should be a familiar word, and we may be using WiFi hotspots every day. Wifi In addition to provide us with a focus on the role of positioning, now mobile devices to the user's privacy protection is increasin

Android system transplantation and debugging -------) how to add an adb wifi wireless debugging function [developer options]-[Wifi debugging] First, understand how to set adb wifi wireless debugging function, as shown below. 1. Enable the adb tcp connection port on the mobile phone end :/$setprop service.adb.tcp.port 5555:/$stop adbd:/$start adbd Specifically, se

[Smart Home] applications of wifi in Smart Home and wifi in Smart Home Reprint please indicate the source: http://blog.csdn.net/Righthek thank you! When designing a smart home system solution, a critical point is the networking mode. The networking mode is related to the stability, scalability, and real-time performance of the entire Smart Home System. In terms of installation and maintenance, I think no on

Flash is China's Zhejiang Telecom for college users to launch the dial-up Internet software, after the successful dial-up, users can be converted to wireless WiFi through the WiFi shared companion software, easy to use mobile devices, WiFi companion software users can freely set WiFi hotspot name and password, you can

1. How to get the WiFi object and operate the WiFi device, you need to get Context.getsystemservice (Context.wifi_service) to get the Wifimanager object, and use this object to manage WiFi devices. Addnetwork (wificonfiguration config) Adds a config description of the WiFi network, by default, this

reprint Please indicate source: Http://blog.csdn.net/Righthek Thank you! The previous article has mentioned that the most important two functions of the USB interface in the WiFi module are Usb_read_port () and Usb_write_port (). So how do they relate to WiFi? We can analyze from the following three aspects:1, the first need to clear the WiFi module is a USB devi

Mobile phone want to visit the page, need data, traffic, of course, can also through WiFi, this time need some WiFi helper class gadgets, small series today recommended Tencent WiFi Butler, this is a similar WiFi universal key tools to allow users free access to many WiFi Oh

Let's look at how to set up the Network Wizard to guide you through the process of setting up the security key. Click the Start button-and then click Control Panel-to open set up network. In the search box, type Network-and then click Network and Sharing Center-"Set up a new connection or network"-"set up a new network." 　The encryption method of wireless network There are currently three types of wireless network encryption: WI? Fi Protected Access (WPA and WPA2), Wired Equivalent

Previous articles have briefly explained the basic knowledge of wifi. For more information, see WiFi learning for Android (1 ). On this basis, this article further improves program functions, the main functions are to enable the wireless network card, disable the wireless network card, check the network card status, scan the network, scan the results, connect to wifi