GOST Online Encryption/Decryption

This tool performs local encryption/decryption for GOST 28147-89 and related configurations, including S-Box, mode, padding, and encoding options.

Key Features

• GOST and Magma-related configuration support
• Adjustable S-Box, mode, and padding settings
• Multiple input/output encodings
• Key and IV length validation

Steps

1. Choose encrypt or decrypt mode.
2. Configure algorithm, S-Box, mode, and padding.
3. Enter key, IV, and text input.
4. Process and copy the output.

Notes

• Different GOST implementations/parameters may produce compatibility differences.
• Keep S-Box, mode, and encoding aligned across both systems.
• Select algorithm strategy according to compliance and system requirements.