AES Encryption and Decryption Tool – Online AES Testing (ECB, CBC, CTR)
Test AES encryption and decryption directly in your browser. This tool supports AES modes ECB, CBC, and CTR with PKCS5Padding or NoPadding, configurable key sizes (128/192/256bit), IV input, and output formats (Base64/Hex). Powered by PHP OpenSSL and integrated into WordPress using a shortcode.