webroot encryption

[AES] A symmetric encryption algorithm, used by DES. For more information about encryption, see Java encryption and decryption symmetric encryption algorithm asymmetric encryption algorithm MD5 BASE64 AES RSA [Code] There are many codes. Some of them are not the content cod

Before introducing the encryption function, let's first introduce the principle of data encryption: it is to process the original plaintext file or data according to a certain algorithm to make it a piece of unreadable code, it is usually called "ciphertext". In this way, we can protect data from illegal data theft and reading! PHP encryption function-crypt () fu

Speaking of bidirectional encryption, if previously in. NET development in the addition/decryption of friends are not unfamiliar, commonly used algorithms have DES, AES and so on. In the RT application, also provides the encryption related API, the algorithm naturally is the same, only the API encapsulation way is different, because RT is not completely managed code, but also resembles the form of the COM p

For a long time, the frequent occurrence of data breaches has caused a certain crisis. The website encounters ******, the external file is stolen by the third party, the competitor steals the trade secret ... This kind of data leakage event caused by countless economic losses, for the current enterprises and institutions, internal data security is particularly important, not only related to the enterprise's economy, but also related to the development behind the enterprise.So, how should enterpr

Useful PHP with public key cryptography class sharing (every time encryption results are different OH), PHP encryption Web Interactive security has always been a major site of the first solution, this article introduces the PHP encryption class is very practical oh, with the public key, this is the biggest bright spot, no public key is not decrypted, plus densit

[Android development experience] a safer algorithm than DES encryption-3DES encryption algorithm, android3des Reprinted please indicate the source: http://blog.csdn.net/zhaokaiqiang1992 In the previous article, we discussed the DES algorithm and learned how to ensure the consistency of encryption and decryption results on different platforms. However, DES, as an

Encryption stored procedure with encryption Create proc Sel(@ ID int, @ name varchar (100 ))With EncryptionAsInsert test (ID, name) values (@ ID, @ name) The following stored procedure is used for decryption. Create procedure sp_decrypt (@ objectname varchar (50 ))AsBeginSet nocount on-- Csdn: j9988 copyright: 2004.07.15-- V3.2-- Unlimitedly cracked bytes, applicable to sqlserver2000 stored procedures, f

Reprint: http://blog.csdn.net/a1232345/article/details/44594867 explanation of public key and private key公钥: For outward release, accessible to anyone,私钥: To save yourself, do not give othersThe two situations are often confused and must be understood.Case 1: Public key for "encryption", private key for "decryption"If the encryption key is public, this is used for the client to upload the encrypted data to

, once only stole the people's trousers, and now to hang in the street, and posted a notice said, "Look, ya pants have patches on it." If the drag library is difficult to avoid, it is necessary to use a reasonable encryption strategy to reduce the impact of the attacker to a smaller base. The age of the plaintext password must be over, but is encryption secure? Those bad

One: symmetric encryption original plaintext ---key --- encrypted data --- key --- original plaintextfast, confusing plaintext through algorithms, consuming less system resourcesTwo: Asymmetric encryptionslow encryption and decryption, high system resource consumptionThree: Hybrid data encryptionencryption process: Randomly generates a symmetric key, using the public key to encrypt the symmetric key. decr

How to implement RSA encryption and ASP. netrsa encryption in asp. Net In our practical use, encryption is an important means to ensure data security. In the past, MD5 and SHA1 algorithms were used for data encryption when ASP was used. Although these two algorithms are fast and effective, they cannot be used to revers

Practical PHP shared with public key encryption class (different encryption results every time), php encrypted WEB interaction security has always been the primary solution for every major website. The PHP Encryption Class introduced in this article is very practical. It has a public key. This is the biggest highlight and cannot be decrypted without a public key,

Share an encryption algorithm and an encryption algorithm What is encryption? Can I eat it?We will share with you today that BASE64, MD5, and AES algorithms are implemented together. However, after encryption, the size will increase and he cannot eat them.I. Overview The encryption