MySQL Symmetric Encryption
From Lolly's Wiki
<syntaxhighlight lang=mysql> > select hex(aes_encrypt(rpad("abcqweqweqweqwe",31,"~"),"mykey")) as encrypted; +------------------------------------------------------------------+ | encrypted | +------------------------------------------------------------------+ | E5FB394568B8F03D43CF083F5065C959AC6E22BDB7749E4D97F5ABC72B08D843 | +------------------------------------------------------------------+ </source>
<syntaxhighlight lang=mysql> > select trim(trailing "~" from aes_decrypt(unhex("E5FB394568B8F03D43CF083F5065C959AC6E22BDB7749E4D97F5ABC72B08D843"),"mykey")) as decrypted; +-----------------+ | decrypted | +-----------------+ | abcqweqweqweqwe | +-----------------+ </source>
