128b130bkoodausta

128b130bkoodausta refers to a specific type of data encoding or encryption. The notation suggests a system that uses 128 bits as an input block size and potentially 130 bits as an output block size, or a variation thereof. The term "koodausta" is Finnish for "encoding" or "coding," implying a process of transforming data for transmission, storage, or security.

This particular combination of block sizes is not standard for widely recognized encryption algorithms like AES (Advanced Encryption Standard), which typically operates on fixed block sizes such as 128 bits. The unusual 130-bit output might indicate a custom or proprietary algorithm, a specific mode of operation, or a less common cryptographic primitive. Without further context, it is difficult to pinpoint the exact algorithm or its purpose. Such a configuration could arise in niche applications, research, or older, less standardized systems. Further information regarding the origin and implementation of 128b130bkoodausta would be necessary to provide a more detailed explanation.