Laravel Tech Community
May 20, 2021 · Information Security
mcrypt_cbc() Function for CBC‑Mode Encryption and Decryption in PHP
This article explains the PHP mcrypt_cbc() function, detailing its two prototypes for different libmcrypt versions, the full parameter list—including optional IV—and the mode constants MCRYPT_ENCRYPT and MCRYPT_DECRYPT used for CBC‑mode cryptographic operations.
CBCEncryptionPHP
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