how to pgp encrypt

add a password to a folder, click the "Folder plus password" button, and then select the folder in the Directory Selection window and enter the password. Among them: folder with password, open this folder in My computer, need data correct password to open, use finished, will automatically restore to add password State, need not add password again. Folder hidden, disappeared without a trace, not through the software can not find and open. When used, in the Folder Protection window, select the

Use Let #39; s Encrypt to protect your packets Let's Encrypt is a free SSL Certificate launched at the end of last year, and there is basically no limit to applying for this certificate, as long as you prove that you are the domain name owner, you can apply for an SSL Certificate for your domain name. Today I will apply for a trendy Let's Encrypt certificate for

Let's Encrypt + Apache + Tomcat for free HTTPS Let's Encrypt is a free SSL Certificate release project. The issued certificate has been supported by mainstream browsers, including Google browser (desktop edition) and Firefox browser (desktop edition) UC browser (mobile edition), 360 browser (mobile edition) support, other are not tested yet; This article explains how to use Let's

this article reprinted to Http://www.erblah.com/post/objective-c/shi-yong-3des-base64lai-jia-mi-chuan-shu-iosying-yong-shu-ju app and server data transmission sometimes need to encrypt, in order to avoid a well-known news client password just MD5 a bit to the predicament of the post ...There are three types of iOS encryption: 1.https 2. Symmetric encryption 3. Asymmetric encryption, for various reasons, the use of 3DES symmetric encryption in one appl

This article describes in detail how to encrypt wireless routes by using network keys and DHCP prohibited technologies, so as to prevent access by other users. How to encrypt a wireless router? As more and more friends enter the "wireless School" family, the security of wireless networks has attracted much attention. Relatively speaking, wireless networks are more difficult to protect than wired networks, b

BASE64 Encryption and decryption PackageCom.stone.util; Importjava.io.UnsupportedEncodingException; ImportSun.misc.*; Public classBase64 {//Encrypt Public Staticstring getBase64 (String str) {byte[] B =NULL; String s=NULL; Try{b= Str.getbytes ("Utf-8"); } Catch(unsupportedencodingexception e) {e.printstacktrace (); } if(b! =NULL) {s=NewBase64encoder (). Encode (b); } returns; } //decryption Public Staticstring GetFrom

The function of this software is to accelerate the execution speed of PHP programs by caching PHP files in the memory. Since the original author of MMCache was dug by Zend, MMCache development has been stuck. However, the Eaccelerator has been constantly updated based on the advantages of MMCache. Use eAccelerator to encrypt PHP programs The code is as follows: #/Usr/local/bin/encoder After execution, you can see the following simple instructions:

Do not expect STARTTLS to automatically encrypt your email The researchers questioned the Security Email. Although currently STARTTLS (plain text communication protocol extension) and three other security extensions have been applied, they still cannot effectively protect mail security, the main reason is that the number of active attacks remains high. What does this mean? It is very likely that some modules of the email are in plain text; there is

USB flash drives are an important device for storing data or data. They are compact and easy to carry. In many cases, we store important data in USB flash drives, therefore, data protection for USB flash drives is also critical. Many users who are new to the USB flash drive will be curious about encryption. What if they can better encrypt the USB flash drive? Quick USB flash drive folder encryption method: 1. Download the elastic USB flash drive,

Nowadays, almost every computer has it. It is also a common tool in our daily life. Many data files are stored in computers, and many computers share them. Therefore, we have private files that are not accessible to others. How can we hide these files, what makes other people unable to view the information you don't want others to know? Next I will introduce this method to you. It is very simple. You don't need to install any software. Please refer to the steps step by step! Start-run-CMD Enter:

Use Oracle Wrap tool to encrypt your code Oracle provides Wrap tools to encrypt your Package. However, the encrypted code cannot be decrypted. You need to keep your source code safe. The following is an example: 1. Source Code Create or replace function get_rowid(L_rowid in varchar2)Return varchar2IsLs_my_rowid varchar2 (200 );Rowid_type number;Object_number number;Relative_fno number;Block_number number;Ro

Use linuxvim to encrypt text files-general Linux technology-Linux programming and kernel information. The following is a detailed description. Vim-x file.txt encrypted file Vim-x-n file.txt does not use swap files (one way to prevent people from reading your swap files is not to use swap files) : Setlocal noswapfile (if this file is already edited, you can use the following command to disable swapfile) Batch encryption in vim #! /Bin/bash

For Ecilpse not able to encrypt the algorithm, does anyone feel as annoyed as I am?DESC Encryption failed:HMAC Encryption failed:In response to this problem, the two cryptographic algorithms used in the same jar package, then the thing that can be identified is the jar package is missing or conflict, for the lack or conflict of our solution? There are several issues that prevent the IDE from implementing cryptographic algorithms:1. The first possibili

This article mainly introduces the example of using MD5 to encrypt strings in Python. This article also reminds you of some possible errors. you can refer to several Python encryption modules, however, no matter which encryption method is used, you must first import the corresponding encryption module and then use the module to encrypt the string. Import the required md5 encryption module first: The code

Using PHP scripts to encrypt strings using the MD5 function under Linux, simply install PHP on a Linux system and then manipulate the example in the command line to #touch a.php //create a.php file #vi a.php //edit a.php file with VI #php a.php //Run a.php file Display: e10adc3949ba59abbe56e057f20f883e A. On Linux or UNIX, md5sum is the tool that is used to calculate and verify the file digest. In general, after installing Linux, there will be

How to encrypt database connection strings in asp. net2.0 In asp. net2.0, web. config is encrypted when a website is published. This effectively ensures the security of database users and passwords. The steps are as follows: 1. Add a key Run: C: \ WINDOWS \ Microsoft. NET \ Framework \ v2.0.50727 \ aspnet_regiis-pc "hnlaw"-exp "Hnlaw" is the key name. 2. Add a web. config Node Add: Decrypt "name =" hnlaw "type =" System. Configuration. RsaProtected

GPG is a free encryption and digital signature software. It comes with Linux and can encrypt files and emails to ensure file integrity and security.GPG is divided into private key and public key. The public key can be used to disclose the files encrypted by the private key. The files encrypted by the Public Key can also use the private key to verify the integrity.Generate a GPG key:Gpg -- gen-key View keys:Gpg -- list-key # Public key listGpg -- list

encryption, private key decryption (or private key encryption, public key decryption), encryption and decryption process does not need the network to transmit the secret key , so RSA algorithm Key management is obviously superior to AES algorithm.From the above, because the RSA and decryption slow, not suitable for a large number of data file encryption, so in the network completely with the public password system to transmit confidential information is not necessary, is not very realistic. AES

CREATE VIEW V_randAsSelect C=unicode (CAST (Round (rand () *255,0) as tinyint)GoCreate function F_jmstr(@str varchar (8000),@type bit)Returns varchar (8000)/** Parameter Description*STR: The string to encrypt or the character that has been encrypted*type: Operation type--0 Encryption--decryption* Return Value Description* When the operation type is encrypted (type--0): Returns the encrypted STR, which is the string stored in the database* When the ope

To encrypt the direct communication between a j2eeweb and another php server, you need to create a simple symmetric encryption algorithm for the key, when a java server communicates directly with the php server, the transmitted data is encrypted, but I will use a little bit of php. please give us some ideas and do not use php extension, php is 5.1 and java is 6. thanks for the encryption of direct communication between j2eeweb and another php server.