postgresql data encryption

Want to know postgresql data encryption? we have a huge selection of postgresql data encryption information on alibabacloud.com

OpenSSL-Data encryption and digital certificates

Functional Applications: Message digest, which generates a message digest for the file or data, and the message digest can only verify the integrity of the data, such as Sha, MD5 Data encryption and decryption: Encrypt and decrypt data, OpenSSL implements all

TDE encryption and Cracking Analysis of Microsoft SQL Server transparent data (Part 1)

TDE encryption and Cracking Analysis of Microsoft SQL Server transparent data (Part 1) This survey started with a discussion with the customer about whether they should install TDE. If we want to select the most suitable tool for static data encryption, it is not TDE, but it has a significant defect.Video Any software

Use of using when changing data types in PostgreSQL ALTER TABLE < go >

id type varchar;ALTER TABLEBecause the int-to-varchar has an implicit conversion, it can automatically convert the past.postgres=# \d tb101 Table "public.tb101" Column | Type | Modifiers --------+-------------------+----------- id | character varying |4. Change the varchar of the ID to inttype int;ERROR: column "id" cannot be cast automatically to type integerHINT: Specify a USING expression to perform the conversion.In the absence of an implicit conversion, you need

C # Programming Summary (VII) Data encryption

Overview The basic process of data encryption is to deal with a certain algorithm for files or data that were originally plaintext. Make it unreadable a piece of code, usually called "ciphertext", so that it can only enter the appropriate key to display the original content, through such a way to protect the data is n

How to use MySQL encryption functions to protect sensitive data on websites

If you are running a Web application that uses MySQL, it can store passwords or other sensitive information in the application. If you are running a Web application that uses MySQL, it can store passwords or other sensitive information in the application. If you are running a Web application that uses MySQL, it can store passwords or other sensitive information in the application. Protecting Data from or looking at it is a matter of concern, because

Lock sensitive data in the notebook with encryption software

If you save valuable files on your laptop, you certainly know the importance of protecting the data. However, knowing that something should be done does not necessarily mean that it is being done, because a large number of reports every day indicate that sensitive data of many companies is lost or stolen from their laptops. However, protecting data security is no

postgresql+postgis+pgrouting implementation of Shortest Path query (1)---line data processing and building topology

from Beijing_line; Select target from Beijing_line; Select length from Beijing_line; 4, all the points after the query: SELECT St_astext (The_geom) from Pgr_dijkstra (' SELECT GID as ID, Source::integer, Target::integer, Length::d ouble Precision as cost From Beijing_line ', +, False, false) as Di Join Beijing_line PT on di.id2 = Pt.gid; 5. Write the path in a geometry file: SELECT seq, id1 as node, id2 as Edge, Cost,the_geom into Dijkstra_res from Pgr_dijkstra (' SELECT GID as ID, S

Spring data JPA solves the problem of using the PostgreSQL table name case

The domestic article looked again, actually did not find the fundamental problem solution, the following will enumerate this series of problem solving method: 1. Add the following configuration in the configuration file: spring.jpa.hibernate.naming.physical- strategy=org.hibernate.boot.model.naming.PhysicalNamingStrategyStandardImpl 2. Add the following annotations on the entities and attributes, respectively: // Table Name @Table("\"User\"") // field @Column("\"Name\"") Solve f

PostgreSQL implements insert data to return the current primary key ID

InsertID= "AddUser"ParameterType= "Com.liupan.user"> SelectkeyKeyproperty= "id"Resulttype= "Java.lang.Integer"Order= "after">Select Currval (' User_user_id_seq ') as IDSelectkey>INSERT INTO USER (user_name,password,create_time) VALUES (#{userid},#{password},#{createtime,typehandl Er=datetimetypehandler})Insert>In addition to the Currval () function, there is the Nextval () function, but the nextval () function causes the primary key of PostgreSQL

Configuring Cndi Data sources and database password encryption

Tags: jndi data Source configuration database password encryption decryption operationFree to feel that some of the things that have been used for some time will be forgotten, so began to think about the post, the first post, if there are problems please correct me.1, first configure the data source inside the Application.xml2, configure Web. XML, when the initia

How to use MySQL encryption functions to protect sensitive data on websites

If you are running a Web application that uses MySQL, it can store passwords or other sensitive information in the application. Protecting this data from access by hackers or prophers is an important concern, because you cannot allow unauthorized users to use or destroy applications, but also ensure your competitive advantage. Fortunately, MySQL comes with a lot of encryption functions designed to provide t

Oracle database transparent Data encryption technology (TDE)

On the principle of data encryption, you can refer to [data security] to talk about the mathematical principles of cryptography http://blog.csdn.net/u010415792/article/details/9007931. How to encrypt the technology from here, in the understanding of specific real-time before, must first understand the principle of public key key, know it, but also know why. The

German boutique software Steganos Safe data encryption software

Steganos Safe is a data encryption software from Germany that uses AES encryption algorithms to effectively protect sensitive data. In addition, the encrypted data can be stored on the U-disk mobile device without having to install any programs to open on another computer.So

Delphi data stream implementation file encryption device

Data flow is a typical embodiment of object-oriented thinking in object-oriented programming language, it completely replaces the function of input and output by using function, and overcomes many drawbacks of realizing input-output function with function. In a nutshell, a stream is an abstract tool for processing data based on an object-oriented approach. In a stream, you can define some basic operations f

LUA communicates with PHP via AES data encryption

LUA communicates with PHP via AES data encryption Recently, the company has a "around the nerve cat" small game hot not! The company also decided to develop a series of nerve cat games, so I was pulled over. Later, using COCOS-2DX to develop a small game, the client with a LUA script, in order to server and client interaction security, we decided to API interface The transmitted JSON

Design and Implementation of WiMAX data transmission encryption solution (1)

0 In the design of various communication devices and terminal electronic products, more and more embedded systems are used to make the products have more powerful functions, as are WiMAX wireless communication devices. Therefore, when designing and developing security technologies in modern network and communication technologies, they must be integrated with embedded technologies. In this paper, a solution of WiMAX wireless access device encryption te

JS front-end data encryption plug-in

(2014-11-14 15:37:35) reproduced Tags: it Category: Web front-end development Summary:Most dynamic Web sites support the transfer of data from the client to the server, which is dangerous if the data being passed is intercepted by others, especially some user name passwords. This is when we need to encrypt the data before passing

Use ASP encryption algorithm to encrypt your data

Use ASP encryption algorithm to encrypt your data IntroductionFirst, briefly introduce the background of encryption. Because the United States prohibits the number of outgoing encrypted digits of several cryptographic algorithms (such as the 40-bit SSL encryption limit), this article will introduce a simple c

PHP Data encryption operations

: This article mainly introduces the operation of PHP Data Encryption. if you are interested in the PHP Tutorial, refer to it. Class PHPMcrypt {/* operation handle */private $ crypt = null;/* generated key */private $ key = null;/* initial vector */private $ iv = null; /* maximum supported Keys */private $ ks = null;/* whether the data type is acceptable */privat

Oracle Spatial Data encryption operations

Today we are going to discuss with you the Oracle Spatial Data Encryption issue. The information I saw on the relevant website two days ago is very useful, so I will share it with you today. I hope it will help you in this regard. Features of Oracle 9i2: 1. the return value is a function of the custom object type. For example, SDO_GEOMETRY data type. 2. Yo

Total Pages: 15 1 .... 11 12 13 14 15 Go to: Go

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.