ARIA-128-CCM ENCRYPTION TOOL
Other Crypto Algorithms
AES-128-CBC AES-128-CBC-CTS AES-128-CBC-HMAC-SHA1 AES-128-CBC-HMAC-SHA256 AES-128-CCM AES-128-CFB AES-128-CFB1 AES-128-CFB8 AES-128-CTR AES-128-ECB AES-128-GCM AES-128-GCM-SIV AES-128-OCB AES-128-OFB AES-128-SIV AES-128-WRAP AES-128-WRAP-INV AES-128-WRAP-PAD AES-128-WRAP-PAD-INV AES-128-XTS AES-192-CBC AES-192-CBC-CTS AES-192-CCM AES-192-CFB AES-192-CFB1 AES-192-CFB8 AES-192-CTR AES-192-ECB AES-192-GCM AES-192-GCM-SIV AES-192-OCB AES-192-OFB AES-192-SIV AES-192-WRAP AES-192-WRAP-INV AES-192-WRAP-PAD AES-192-WRAP-PAD-INV AES-256-CBC AES-256-CBC-CTS AES-256-CBC-HMAC-SHA1 AES-256-CBC-HMAC-SHA256 AES-256-CCM AES-256-CFB AES-256-CFB1 AES-256-CFB8 AES-256-CTR AES-256-ECB AES-256-GCM AES-256-GCM-SIV AES-256-OCB AES-256-OFB AES-256-SIV AES-256-WRAP AES-256-WRAP-INV AES-256-WRAP-PAD AES-256-WRAP-PAD-INV AES-256-XTS ARIA-128-CBC ARIA-128-CCM ARIA-128-CFB ARIA-128-CFB1 ARIA-128-CFB8 ARIA-128-CTR ARIA-128-ECB ARIA-128-GCM ARIA-128-OFB ARIA-192-CBC ARIA-192-CCM ARIA-192-CFB ARIA-192-CFB1 ARIA-192-CFB8 ARIA-192-CTR ARIA-192-ECB ARIA-192-GCM ARIA-192-OFB ARIA-256-CBC ARIA-256-CCM ARIA-256-CFB ARIA-256-CFB1 ARIA-256-CFB8 ARIA-256-CTR ARIA-256-ECB ARIA-256-GCM ARIA-256-OFB CAMELLIA-128-CBC CAMELLIA-128-CBC-CTS CAMELLIA-128-CFB CAMELLIA-128-CFB1 CAMELLIA-128-CFB8 CAMELLIA-128-CTR CAMELLIA-128-ECB CAMELLIA-128-OFB CAMELLIA-192-CBC CAMELLIA-192-CBC-CTS CAMELLIA-192-CFB CAMELLIA-192-CFB1 CAMELLIA-192-CFB8 CAMELLIA-192-CTR CAMELLIA-192-ECB CAMELLIA-192-OFB CAMELLIA-256-CBC CAMELLIA-256-CBC-CTS CAMELLIA-256-CFB CAMELLIA-256-CFB1 CAMELLIA-256-CFB8 CAMELLIA-256-CTR CAMELLIA-256-ECB CAMELLIA-256-OFB CHACHA20 CHACHA20-POLY1305 DES-EDE-CBC DES-EDE-CFB DES-EDE-ECB DES-EDE-OFB DES-EDE3-CBC DES-EDE3-CFB DES-EDE3-CFB1 DES-EDE3-CFB8 DES-EDE3-ECB DES-EDE3-OFB DES3-WRAPThe Aria-128-CCM algorithm is a symmetric key cryptographic system that combines the ARIA block cipher with the Counter with CBC-MAC (CCM) mode of operation. This construction provides both confidentiality and integrity in a single cryptographic framework, making it suitable for secure communication protocols and data protection in constrained environments.
ARIA Block Cipher
ARIA is a block cipher developed to offer high security and efficiency. It operates on 128-bit blocks and supports key lengths of 128, 192, and 256 bits. The ARIA cipher employs a substitution-permutation network structure with multiple rounds, including substitution using S-boxes, diffusion through linear transformations, and key addition. For a 128-bit key, ARIA performs 12 rounds of transformations, ensuring strong resistance against linear and differential cryptanalysis.
CCM Mode
CCM is a mode of operation that combines the Counter (CTR) mode for encryption with Cipher Block Chaining Message Authentication Code (CBC-MAC) for authentication. The CTR component transforms a block cipher into a stream cipher by generating keystream blocks using a counter and then XORing them with plaintext. Simultaneously, CBC-MAC produces a message authentication code by chaining encrypted blocks in a CBC fashion, verifying both message integrity and authenticity.
Integration of ARIA with CCM
In Aria-128-CCM, the 128-bit ARIA cipher functions as the underlying block cipher. The encryption process begins by initializing a nonce and counter for CTR mode. Each plaintext block is XORed with the generated keystream, producing ciphertext blocks. Concurrently, a CBC-MAC is computed over the plaintext and associated data, producing an authentication tag appended to the ciphertext. The nonce ensures uniqueness for each encryption operation, preventing keystream reuse and replay attacks.
Security Considerations
Aria-128-CCM provides both confidentiality and integrity guarantees. The strength of the ARIA cipher ensures resistance to known cryptanalytic attacks, while CCM mode ensures that tampering with ciphertext or associated data is detectable. Proper implementation requires secure key management, nonce uniqueness, and adherence to recommended key lengths. Any deviation, such as reusing nonces, can compromise security.
Applications
This algorithm is applicable in secure network communications, embedded systems, IoT devices, and other contexts requiring authenticated encryption with minimal resource consumption. Its dual functionality of encryption and authentication simplifies protocol design and enhances security by reducing the risk of separate implementation errors.