AES encryption and decryption

Encryption mode: Key: Offset iv:

The AES encryption and decryption tool can not only encrypt ordinary strings with cbc, ccm, ecb, ctr, xts, ofb, gcm, obc and other modes into encrypted characters in the form of ThTxx3MyQi+G4aroh1dIXw==, but also restore them to ordinary characters. Word.

aes: aes is a block encryption standard used to replace the previous des encryption. The block length is usually fixed at 128 bits, and the length of its key is generally 128, 192, and 256 bits. Its English abbreviation is aes, It stands for the Advanced Encryption Standard. The algorithm was originally designed by two cryptographers in Belgium, so it is also called the Rijndael algorithm in combination with the names of the two authors.

Since aes encryption is more convenient to implement, it has applications in almost all kinds of software or hardware.

How to use:

1. Set the mode that needs to be encrypted and the number of bits in the key

2. Enter the string that needs to be encrypted with aes algorithm in the text box

3. Enter the encryption key and the vi offset used in some modes, and then select encryption or decryption.

Note: Some modes need to be set to iv, and the length of iv needs to be 16 bytes in length.