Streebog Hash Generator

Calculate a Streebog digest using GOST R 34.11-2012. Select the digest length and hash the exact bytes of text or a local file.

Free · No sign-up required

Text input

Your result is ready to copy or download after running.

Tool options

About Streebog Hash Generator

Streebog is a cryptographic hash function defined in the Russian national standard GOST R 34.11-2012 Information Technology – Cryptographic Information Security – Hash Function. It was created to replace an obsolete GOST hash function defined in the old standard GOST R 34.11-94, and as an asymmetric reply to SHA-3 competition by the US National Institute of Standards and Technology.

Input: binary bytes (text input uses UTF-8; a file retains its original bytes). Output: text.

Format reference: Streebog background and specification

Example

Use “Try example” to load this public sample and its settings, then run it.

Settings used in this example
ParameterExample valueInput and choices
Digest length256256, 512

Input

The quick brown fox jumps over the lazy dog

Result

3e7dea7f2384b6c5a3d0e24aaa29c05e89ddd762145030ec22c71a6db8b2c1f4

Parameters

ParameterDefault valueInput and choices
Digest length256256, 512

Before interpreting the result

Use a checksum to compare exact bytes against a trusted digest. Choose a password hashing function for passwords and a MAC for keyed authentication. MD5 and SHA-1 are unsuitable for new security-sensitive designs.

How to use this page

  1. Paste your input or open a local file.
  2. Adjust tool options if needed, then choose Run tool.
  3. Copy the result or download the original output bytes.

Inputs and results are not added to the public catalogue or saved in the URL. Processing happens in your browser; HTTP Request and DNS over HTTPS send the requests you explicitly run. Files up to 128 MiB can be opened; decompression and image tools may have smaller processing limits. Large results have a shortened preview. Text and HTML downloads use UTF-8; binary downloads preserve output bytes. Pasted text follows browser newline handling; open a file when exact input bytes matter.

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