Crypto Tool

Secure Encryption & Decryption with Multiple Algorithms

AES-256-CBC

AES-256-CBC is a symmetric encryption algorithm known for its robustness and efficiency. It employs a 256-bit key and uses Cipher Block Chaining (CBC) mode to ensure that even identical plaintext blocks yield different ciphertext, thereby enhancing security.

Our tool leverages AES-256-CBC for fast and secure encryption and decryption, making it ideal for protecting sensitive data.

RSA-OAEP

RSA-OAEP is an asymmetric encryption algorithm that uses a key pair—one public and one private. The OAEP (Optimal Asymmetric Encryption Padding) scheme adds extra security by preventing certain cryptographic attacks.

This algorithm is perfect for scenarios where secure key distribution is essential. Crypto Tool utilizes RSA-OAEP to ensure that even if the public key is known, only the private key can decrypt the data.

DES

The Data Encryption Standard (DES) was once a widely used symmetric key algorithm. Although its 56-bit key length now renders it vulnerable to brute-force attacks, it remains important in the history of cryptography.

Our tool includes DES for legacy support and educational purposes, highlighting its role in the evolution of modern encryption.

Triple DES

Triple DES (3DES) enhances DES security by applying the DES encryption process three times. This increases the effective key length and provides improved protection against attacks.

While superseded by more modern algorithms like AES, Triple DES is still used for backward compatibility in certain systems.

RC4

RC4 is a stream cipher that processes data one byte at a time, making it efficient for high-speed applications. However, vulnerabilities discovered over time have limited its use in new systems.

Crypto Tool includes RC4 to demonstrate historical cryptographic practices and to support legacy applications where RC4 remains in use.

Rabbit

Rabbit is a high-speed stream cipher designed for efficiency and simplicity. It offers a balance between performance and security, making it suitable for software implementations where speed is critical.

By incorporating Rabbit, our tool provides an alternative encryption option for users prioritizing performance alongside security.