Laravel Tech Community
May 30, 2021 · Information Security
Using mcrypt_get_key_size() to Retrieve the Key Size of a Specified Cipher in PHP
The article explains the PHP mcrypt_get_key_size() function, its prototypes for different libmcrypt versions, the meaning of its cipher and mode parameters, the return value indicating maximum key size, and provides a practical code example demonstrating its usage.
backendencryptionkey size
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