3DES Encrypt/Decrypt

Encrypt and decrypt data using Triple DES (3DES/DESede) with ECB and CBC modes. Supports hex and Base64 output for legacy system compatibility

Plaintext

Key (24 bytes / 48 hex chars)

Mode

IV (8 bytes / 16 hex chars)

Output Format

3DES (Triple DES) + PKCS7 padding. ECB mode does not require IV.